r277818 - [OpenMP] Sema and parsing for 'teams distribute' pragma

Yung, Douglas via cfe-commits cfe-commits at lists.llvm.org
Fri Aug 5 11:44:39 PDT 2016


Hi Kelvin,

The test you added OpenMP/teams_distribute_collapse_messages.cpp does not work when the compiler is in C++11 mode. Can you fix up the test so that it works with both C++03 and C++11? Thanks!

Douglas Yung

> -----Original Message-----
> From: cfe-commits [mailto:cfe-commits-bounces at lists.llvm.org] On Behalf
> Of Kelvin Li via cfe-commits
> Sent: Friday, August 05, 2016 7:38
> To: cfe-commits at lists.llvm.org
> Subject: r277818 - [OpenMP] Sema and parsing for 'teams distribute'
> pragma
> 
> Author: kli
> Date: Fri Aug  5 09:37:37 2016
> New Revision: 277818
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=277818&view=rev
> Log:
> [OpenMP] Sema and parsing for 'teams distribute' pragma
> 
> This patch is to implement sema and parsing for 'teams distribute'
> pragma.
> 
> Differential Revision: https://reviews.llvm.org/D23189
> 
> Added:
>     cfe/trunk/test/OpenMP/teams_distribute_ast_print.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_collapse_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_default_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_dist_schedule_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_firstprivate_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_lastprivate_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_loop_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_num_teams_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_private_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_reduction_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_shared_messages.cpp
>     cfe/trunk/test/OpenMP/teams_distribute_thread_limit_messages.cpp
> Modified:
>     cfe/trunk/include/clang-c/Index.h
>     cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
>     cfe/trunk/include/clang/AST/StmtOpenMP.h
>     cfe/trunk/include/clang/Basic/OpenMPKinds.def
>     cfe/trunk/include/clang/Basic/OpenMPKinds.h
>     cfe/trunk/include/clang/Basic/StmtNodes.td
>     cfe/trunk/include/clang/Sema/Sema.h
>     cfe/trunk/include/clang/Serialization/ASTBitCodes.h
>     cfe/trunk/lib/AST/StmtOpenMP.cpp
>     cfe/trunk/lib/AST/StmtPrinter.cpp
>     cfe/trunk/lib/AST/StmtProfile.cpp
>     cfe/trunk/lib/Basic/OpenMPKinds.cpp
>     cfe/trunk/lib/CodeGen/CGStmt.cpp
>     cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp
>     cfe/trunk/lib/CodeGen/CodeGenFunction.h
>     cfe/trunk/lib/Parse/ParseOpenMP.cpp
>     cfe/trunk/lib/Sema/SemaOpenMP.cpp
>     cfe/trunk/lib/Sema/TreeTransform.h
>     cfe/trunk/lib/Serialization/ASTReaderStmt.cpp
>     cfe/trunk/lib/Serialization/ASTWriterStmt.cpp
>     cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
>     cfe/trunk/test/OpenMP/nesting_of_regions.cpp
>     cfe/trunk/tools/libclang/CIndex.cpp
>     cfe/trunk/tools/libclang/CXCursor.cpp
> 
> Modified: cfe/trunk/include/clang-c/Index.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang-
> c/Index.h?rev=277818&r1=277817&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang-c/Index.h (original)
> +++ cfe/trunk/include/clang-c/Index.h Fri Aug  5 09:37:37 2016
> @@ -2329,7 +2329,11 @@ enum CXCursorKind {
>     */
>    CXCursor_OMPTargetSimdDirective = 270,
> 
> -  CXCursor_LastStmt = CXCursor_OMPTargetSimdDirective,
> +  /** \brief OpenMP teams distribute directive.
> +   */
> +  CXCursor_OMPTeamsDistributeDirective = 271,
> +
> +  CXCursor_LastStmt = CXCursor_OMPTeamsDistributeDirective,
> 
>    /**
>     * \brief Cursor that represents the translation unit itself.
> 
> Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=277818&r1
> =277817&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)
> +++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Fri Aug  5
> 09:37:37 2016
> @@ -2592,6 +2592,9 @@ DEF_TRAVERSE_STMT(OMPTargetParallelForSi
>  DEF_TRAVERSE_STMT(OMPTargetSimdDirective,
>                    { TRY_TO(TraverseOMPExecutableDirective(S)); })
> 
> +DEF_TRAVERSE_STMT(OMPTeamsDistributeDirective,
> +                  { TRY_TO(TraverseOMPExecutableDirective(S)); })
> +
>  // OpenMP clauses.
>  template <typename Derived>
>  bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
> 
> Modified: cfe/trunk/include/clang/AST/StmtOpenMP.h
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/include/clang/AST/StmtOpenMP.h?rev=277818&r1=277817&r
> 2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang/AST/StmtOpenMP.h (original)
> +++ cfe/trunk/include/clang/AST/StmtOpenMP.h Fri Aug  5 09:37:37 2016
> @@ -774,7 +774,8 @@ public:
>             T->getStmtClass() ==
> OMPDistributeParallelForSimdDirectiveClass ||
>             T->getStmtClass() == OMPDistributeSimdDirectiveClass ||
>             T->getStmtClass() == OMPTargetParallelForSimdDirectiveClass
> ||
> -           T->getStmtClass() == OMPTargetSimdDirectiveClass;
> +           T->getStmtClass() == OMPTargetSimdDirectiveClass ||
> +           T->getStmtClass() == OMPTeamsDistributeDirectiveClass;
>    }
>  };
> 
> @@ -3158,6 +3159,73 @@ public:
>    }
>  };
> 
> +/// This represents '#pragma omp teams distribute' directive.
> +///
> +/// \code
> +/// #pragma omp teams distribute private(a,b)
> +/// \endcode
> +/// In this example directive '#pragma omp teams distribute' has
> clauses
> +/// 'private' with the variables 'a' and 'b'
> +///
> +class OMPTeamsDistributeDirective final : public OMPLoopDirective {
> +  friend class ASTStmtReader;
> +
> +  /// Build directive with the given start and end location.
> +  ///
> +  /// \param StartLoc Starting location of the directive kind.
> +  /// \param EndLoc Ending location of the directive.
> +  /// \param CollapsedNum Number of collapsed nested loops.
> +  /// \param NumClauses Number of clauses.
> +  ///
> +  OMPTeamsDistributeDirective(SourceLocation StartLoc, SourceLocation
> EndLoc,
> +                              unsigned CollapsedNum, unsigned
> NumClauses)
> +      : OMPLoopDirective(this, OMPTeamsDistributeDirectiveClass,
> +                         OMPD_teams_distribute, StartLoc, EndLoc,
> +                         CollapsedNum, NumClauses) {}
> +
> +  /// Build an empty directive.
> +  ///
> +  /// \param CollapsedNum Number of collapsed nested loops.
> +  /// \param NumClauses Number of clauses.
> +  ///
> +  explicit OMPTeamsDistributeDirective(unsigned CollapsedNum,
> +                                       unsigned NumClauses)
> +      : OMPLoopDirective(this, OMPTeamsDistributeDirectiveClass,
> +                         OMPD_teams_distribute, SourceLocation(),
> +                         SourceLocation(), CollapsedNum, NumClauses)
> {}
> +
> +public:
> +  /// Creates directive with a list of \a Clauses.
> +  ///
> +  /// \param C AST context.
> +  /// \param StartLoc Starting location of the directive kind.
> +  /// \param EndLoc Ending Location of the directive.
> +  /// \param CollapsedNum Number of collapsed loops.
> +  /// \param Clauses List of clauses.
> +  /// \param AssociatedStmt Statement, associated with the directive.
> +  /// \param Exprs Helper expressions for CodeGen.
> +  ///
> +  static OMPTeamsDistributeDirective *
> +  Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation
> EndLoc,
> +         unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses,
> +         Stmt *AssociatedStmt, const HelperExprs &Exprs);
> +
> +  /// Creates an empty directive with the place for \a NumClauses
> clauses.
> +  ///
> +  /// \param C AST context.
> +  /// \param CollapsedNum Number of collapsed nested loops.
> +  /// \param NumClauses Number of clauses.
> +  ///
> +  static OMPTeamsDistributeDirective *CreateEmpty(const ASTContext &C,
> +                                                  unsigned NumClauses,
> +                                                  unsigned
> CollapsedNum,
> +                                                  EmptyShell);
> +
> +  static bool classof(const Stmt *T) {
> +    return T->getStmtClass() == OMPTeamsDistributeDirectiveClass;
> +  }
> +};
> +
>  } // end namespace clang
> 
>  #endif
> 
> Modified: cfe/trunk/include/clang/Basic/OpenMPKinds.def
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/include/clang/Basic/OpenMPKinds.def?rev=277818&r1=277
> 817&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang/Basic/OpenMPKinds.def (original)
> +++ cfe/trunk/include/clang/Basic/OpenMPKinds.def Fri Aug  5 09:37:37
> 2016
> @@ -141,6 +141,9 @@
>  #ifndef OPENMP_TARGET_SIMD_CLAUSE
>  #define OPENMP_TARGET_SIMD_CLAUSE(Name)
>  #endif
> +#ifndef OPENMP_TEAMS_DISTRIBUTE_CLAUSE
> +#define OPENMP_TEAMS_DISTRIBUTE_CLAUSE(Name)
> +#endif
> 
>  // OpenMP directives.
>  OPENMP_DIRECTIVE(threadprivate)
> @@ -186,6 +189,7 @@ OPENMP_DIRECTIVE_EXT(distribute_parallel
>  OPENMP_DIRECTIVE_EXT(distribute_simd, "distribute simd")
>  OPENMP_DIRECTIVE_EXT(target_parallel_for_simd, "target parallel for
> simd")
>  OPENMP_DIRECTIVE_EXT(target_simd, "target simd")
> +OPENMP_DIRECTIVE_EXT(teams_distribute, "teams distribute")
> 
>  // OpenMP clauses.
>  OPENMP_CLAUSE(if, OMPIfClause)
> @@ -642,6 +646,18 @@ OPENMP_TARGET_SIMD_CLAUSE(simdlen)
>  OPENMP_TARGET_SIMD_CLAUSE(collapse)
>  OPENMP_TARGET_SIMD_CLAUSE(reduction)
> 
> +// Clauses allowed for OpenMP directive 'teams distribute'.
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(default)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(private)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(firstprivate)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(shared)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(reduction)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(num_teams)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(thread_limit)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(lastprivate)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(collapse)
> +OPENMP_TEAMS_DISTRIBUTE_CLAUSE(dist_schedule)
> +
>  #undef OPENMP_TASKLOOP_SIMD_CLAUSE
>  #undef OPENMP_TASKLOOP_CLAUSE
>  #undef OPENMP_LINEAR_KIND
> @@ -685,3 +701,4 @@ OPENMP_TARGET_SIMD_CLAUSE(reduction)
>  #undef OPENMP_DISTRIBUTE_SIMD_CLAUSE
>  #undef OPENMP_TARGET_PARALLEL_FOR_SIMD_CLAUSE
>  #undef OPENMP_TARGET_SIMD_CLAUSE
> +#undef OPENMP_TEAMS_DISTRIBUTE_CLAUSE
> 
> Modified: cfe/trunk/include/clang/Basic/OpenMPKinds.h
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/include/clang/Basic/OpenMPKinds.h?rev=277818&r1=27781
> 7&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang/Basic/OpenMPKinds.h (original)
> +++ cfe/trunk/include/clang/Basic/OpenMPKinds.h Fri Aug  5 09:37:37
> 2016
> @@ -198,6 +198,14 @@ bool isOpenMPSimdDirective(OpenMPDirecti
>  /// otherwise - false.
>  bool isOpenMPDistributeDirective(OpenMPDirectiveKind DKind);
> 
> +/// Checks if the specified composite/combined directive constitutes a
> +/// distribute directive in the outermost nest.  For example,
> +/// 'omp distribute parallel for' or 'omp distribute'.
> +/// \param DKind Specified directive.
> +/// \return true - the directive has distribute on the outermost nest.
> +/// otherwise - false.
> +bool isOpenMPNestingDistributeDirective(OpenMPDirectiveKind DKind);
> +
>  /// \brief Checks if the specified clause is one of private clauses
> like
>  /// 'private', 'firstprivate', 'reduction' etc..
>  /// \param Kind Clause kind.
> 
> Modified: cfe/trunk/include/clang/Basic/StmtNodes.td
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/include/clang/Basic/StmtNodes.td?rev=277818&r1=277817
> &r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang/Basic/StmtNodes.td (original)
> +++ cfe/trunk/include/clang/Basic/StmtNodes.td Fri Aug  5 09:37:37 2016
> @@ -234,3 +234,4 @@ def OMPDistributeParallelForSimdDirectiv
>  def OMPDistributeSimdDirective : DStmt<OMPLoopDirective>;
>  def OMPTargetParallelForSimdDirective : DStmt<OMPLoopDirective>;
>  def OMPTargetSimdDirective : DStmt<OMPLoopDirective>;
> +def OMPTeamsDistributeDirective : DStmt<OMPLoopDirective>;
> 
> Modified: cfe/trunk/include/clang/Sema/Sema.h
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/include/clang/Sema/Sema.h?rev=277818&r1=277817&r2=277
> 818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang/Sema/Sema.h (original)
> +++ cfe/trunk/include/clang/Sema/Sema.h Fri Aug  5 09:37:37 2016
> @@ -8251,6 +8251,12 @@ public:
>        ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation
> StartLoc,
>        SourceLocation EndLoc,
>        llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
> +  /// Called on well-formed '\#pragma omp teams distribute' after
> parsing of
> +  /// the associated statement.
> +  StmtResult ActOnOpenMPTeamsDistributeDirective(
> +      ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation
> StartLoc,
> +      SourceLocation EndLoc,
> +      llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
> 
>    /// Checks correctness of linear modifiers.
>    bool CheckOpenMPLinearModifier(OpenMPLinearClauseKind LinKind,
> 
> Modified: cfe/trunk/include/clang/Serialization/ASTBitCodes.h
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/include/clang/Serialization/ASTBitCodes.h?rev=277818&
> r1=277817&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/include/clang/Serialization/ASTBitCodes.h (original)
> +++ cfe/trunk/include/clang/Serialization/ASTBitCodes.h Fri Aug  5
> 09:37:37 2016
> @@ -1485,6 +1485,7 @@ namespace clang {
>        STMT_OMP_DISTRIBUTE_SIMD_DIRECTIVE,
>        STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE,
>        STMT_OMP_TARGET_SIMD_DIRECTIVE,
> +      STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE,
>        EXPR_OMP_ARRAY_SECTION,
> 
>        // ARC
> 
> Modified: cfe/trunk/lib/AST/StmtOpenMP.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/AST/StmtOpenMP.cpp?rev=277818&r1=277817&r2=277818
> &view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/AST/StmtOpenMP.cpp (original)
> +++ cfe/trunk/lib/AST/StmtOpenMP.cpp Fri Aug  5 09:37:37 2016
> @@ -1311,3 +1311,54 @@ OMPTargetSimdDirective::CreateEmpty(cons
>                               numLoopChildren(CollapsedNum,
> OMPD_target_simd));
>    return new (Mem) OMPTargetSimdDirective(CollapsedNum, NumClauses);
>  }
> +
> +OMPTeamsDistributeDirective *OMPTeamsDistributeDirective::Create(
> +    const ASTContext &C, SourceLocation StartLoc, SourceLocation
> EndLoc,
> +    unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt
> *AssociatedStmt,
> +    const HelperExprs &Exprs) {
> +  unsigned Size = llvm::alignTo(sizeof(OMPTeamsDistributeDirective),
> +                                llvm::alignOf<OMPClause *>());
> +  void *Mem = C.Allocate(
> +      Size + sizeof(OMPClause *) * Clauses.size() +
> +      sizeof(Stmt *) * numLoopChildren(CollapsedNum,
> OMPD_teams_distribute));
> +  OMPTeamsDistributeDirective *Dir = new (Mem)
> OMPTeamsDistributeDirective(
> +      StartLoc, EndLoc, CollapsedNum, Clauses.size());
> +  Dir->setClauses(Clauses);
> +  Dir->setAssociatedStmt(AssociatedStmt);
> +  Dir->setIterationVariable(Exprs.IterationVarRef);
> +  Dir->setLastIteration(Exprs.LastIteration);
> +  Dir->setCalcLastIteration(Exprs.CalcLastIteration);
> +  Dir->setPreCond(Exprs.PreCond);
> +  Dir->setCond(Exprs.Cond);
> +  Dir->setInit(Exprs.Init);
> +  Dir->setInc(Exprs.Inc);
> +  Dir->setIsLastIterVariable(Exprs.IL);
> +  Dir->setLowerBoundVariable(Exprs.LB);
> +  Dir->setUpperBoundVariable(Exprs.UB);
> +  Dir->setStrideVariable(Exprs.ST);
> +  Dir->setEnsureUpperBound(Exprs.EUB);
> +  Dir->setNextLowerBound(Exprs.NLB);
> +  Dir->setNextUpperBound(Exprs.NUB);
> +  Dir->setNumIterations(Exprs.NumIterations);
> +  Dir->setPrevLowerBoundVariable(Exprs.PrevLB);
> +  Dir->setPrevUpperBoundVariable(Exprs.PrevUB);
> +  Dir->setCounters(Exprs.Counters);
> +  Dir->setPrivateCounters(Exprs.PrivateCounters);
> +  Dir->setInits(Exprs.Inits);
> +  Dir->setUpdates(Exprs.Updates);
> +  Dir->setFinals(Exprs.Finals);
> +  Dir->setPreInits(Exprs.PreInits);
> +  return Dir;
> +}
> +
> +OMPTeamsDistributeDirective *
> +OMPTeamsDistributeDirective::CreateEmpty(const ASTContext &C,
> +                                         unsigned NumClauses,
> +                                         unsigned CollapsedNum,
> EmptyShell) {
> +  unsigned Size = llvm::alignTo(sizeof(OMPTeamsDistributeDirective),
> +                                llvm::alignOf<OMPClause *>());
> +  void *Mem = C.Allocate(
> +      Size + sizeof(OMPClause *) * NumClauses +
> +      sizeof(Stmt *) * numLoopChildren(CollapsedNum,
> OMPD_teams_distribute));
> +  return new (Mem) OMPTeamsDistributeDirective(CollapsedNum,
> NumClauses);
> +}
> 
> Modified: cfe/trunk/lib/AST/StmtPrinter.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/AST/StmtPrinter.cpp?rev=277818&r1=277817&r2=27781
> 8&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/AST/StmtPrinter.cpp (original)
> +++ cfe/trunk/lib/AST/StmtPrinter.cpp Fri Aug  5 09:37:37 2016
> @@ -1203,6 +1203,12 @@ void StmtPrinter::VisitOMPTargetSimdDire
>    PrintOMPExecutableDirective(Node);
>  }
> 
> +void StmtPrinter::VisitOMPTeamsDistributeDirective(
> +    OMPTeamsDistributeDirective *Node) {
> +  Indent() << "#pragma omp teams distribute ";
> +  PrintOMPExecutableDirective(Node);
> +}
> +
>  //===-----------------------------------------------------------------
> -----===//
>  //  Expr printing methods.
>  //===-----------------------------------------------------------------
> -----===//
> 
> Modified: cfe/trunk/lib/AST/StmtProfile.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/AST/StmtProfile.cpp?rev=277818&r1=277817&r2=27781
> 8&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/AST/StmtProfile.cpp (original)
> +++ cfe/trunk/lib/AST/StmtProfile.cpp Fri Aug  5 09:37:37 2016
> @@ -732,6 +732,11 @@ void StmtProfiler::VisitOMPTargetSimdDir
>    VisitOMPLoopDirective(S);
>  }
> 
> +void StmtProfiler::VisitOMPTeamsDistributeDirective(
> +    const OMPTeamsDistributeDirective *S) {
> +  VisitOMPLoopDirective(S);
> +}
> +
>  void StmtProfiler::VisitExpr(const Expr *S) {
>    VisitStmt(S);
>  }
> 
> Modified: cfe/trunk/lib/Basic/OpenMPKinds.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/Basic/OpenMPKinds.cpp?rev=277818&r1=277817&r2=277
> 818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/Basic/OpenMPKinds.cpp (original)
> +++ cfe/trunk/lib/Basic/OpenMPKinds.cpp Fri Aug  5 09:37:37 2016
> @@ -620,6 +620,16 @@ bool clang::isAllowedClauseForDirective(
>        break;
>      }
>      break;
> +  case OMPD_teams_distribute:
> +    switch (CKind) {
> +#define OPENMP_TEAMS_DISTRIBUTE_CLAUSE(Name)
> \
> +  case OMPC_##Name:
> \
> +    return true;
> +#include "clang/Basic/OpenMPKinds.def"
> +    default:
> +      break;
> +    }
> +    break;
>    case OMPD_declare_target:
>    case OMPD_end_declare_target:
>    case OMPD_unknown:
> @@ -645,7 +655,8 @@ bool clang::isOpenMPLoopDirective(OpenMP
>           DKind == OMPD_distribute_parallel_for ||
>           DKind == OMPD_distribute_parallel_for_simd ||
>           DKind == OMPD_distribute_simd ||
> -         DKind == OMPD_target_parallel_for_simd || DKind ==
> OMPD_target_simd;
> +         DKind == OMPD_target_parallel_for_simd || DKind ==
> OMPD_target_simd ||
> +         DKind == OMPD_teams_distribute;
>    // TODO add next directives.
>  }
> 
> @@ -688,7 +699,8 @@ bool clang::isOpenMPTargetDataManagement
>  }
> 
>  bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
> -  return DKind == OMPD_teams; // TODO add next directives.
> +  return DKind == OMPD_teams || DKind == OMPD_teams_distribute;
> +  // TODO add next directives.
>  }
> 
>  bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
> @@ -699,13 +711,19 @@ bool clang::isOpenMPSimdDirective(OpenMP
>    // TODO add next directives.
>  }
> 
> -bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
> +bool clang::isOpenMPNestingDistributeDirective(OpenMPDirectiveKind
> Kind) {
>    return Kind == OMPD_distribute || Kind ==
> OMPD_distribute_parallel_for ||
>           Kind == OMPD_distribute_parallel_for_simd ||
>           Kind == OMPD_distribute_simd;
>    // TODO add next directives.
>  }
> 
> +bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
> +  return isOpenMPNestingDistributeDirective(Kind) ||
> +         Kind == OMPD_teams_distribute;
> +  // TODO add next directives.
> +}
> +
>  bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
>    return Kind == OMPC_private || Kind == OMPC_firstprivate ||
>           Kind == OMPC_lastprivate || Kind == OMPC_linear ||
> @@ -723,5 +741,5 @@ bool clang::isOpenMPTaskingDirective(Ope
>  bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind
> Kind) {
>    return Kind == OMPD_distribute_parallel_for ||
>           Kind == OMPD_distribute_parallel_for_simd ||
> -         Kind == OMPD_distribute_simd;
> +         Kind == OMPD_distribute_simd || Kind ==
> OMPD_teams_distribute;
>  }
> 
> Modified: cfe/trunk/lib/CodeGen/CGStmt.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/CodeGen/CGStmt.cpp?rev=277818&r1=277817&r2=277818
> &view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/CodeGen/CGStmt.cpp (original)
> +++ cfe/trunk/lib/CodeGen/CGStmt.cpp Fri Aug  5 09:37:37 2016
> @@ -298,6 +298,9 @@ void CodeGenFunction::EmitStmt(const Stm
>    case Stmt::OMPTargetSimdDirectiveClass:
>      EmitOMPTargetSimdDirective(cast<OMPTargetSimdDirective>(*S));
>      break;
> +  case Stmt::OMPTeamsDistributeDirectiveClass:
> +
> EmitOMPTeamsDistributeDirective(cast<OMPTeamsDistributeDirective>(*S));
> +    break;
>    }
>  }
> 
> 
> Modified: cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp?rev=277818&r1=277817&r2=
> 277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp (original)
> +++ cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp Fri Aug  5 09:37:37 2016
> @@ -1934,6 +1934,18 @@ void CodeGenFunction::EmitOMPTargetSimdD
>        });
>  }
> 
> +void CodeGenFunction::EmitOMPTeamsDistributeDirective(
> +    const OMPTeamsDistributeDirective &S) {
> +  OMPLexicalScope Scope(*this, S, /*AsInlined=*/true);
> +  CGM.getOpenMPRuntime().emitInlinedDirective(
> +      *this, OMPD_teams_distribute,
> +      [&S](CodeGenFunction &CGF, PrePostActionTy &) {
> +        OMPLoopScope PreInitScope(CGF, S);
> +        CGF.EmitStmt(
> +            cast<CapturedStmt>(S.getAssociatedStmt())-
> >getCapturedStmt());
> +      });
> +}
> +
>  /// \brief Emit a helper variable and return corresponding lvalue.
>  static LValue EmitOMPHelperVar(CodeGenFunction &CGF,
>                                 const DeclRefExpr *Helper) {
> 
> Modified: cfe/trunk/lib/CodeGen/CodeGenFunction.h
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/CodeGen/CodeGenFunction.h?rev=277818&r1=277817&r2
> =277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/CodeGen/CodeGenFunction.h (original)
> +++ cfe/trunk/lib/CodeGen/CodeGenFunction.h Fri Aug  5 09:37:37 2016
> @@ -2512,6 +2512,7 @@ public:
>    void EmitOMPTargetParallelForSimdDirective(
>        const OMPTargetParallelForSimdDirective &S);
>    void EmitOMPTargetSimdDirective(const OMPTargetSimdDirective &S);
> +  void EmitOMPTeamsDistributeDirective(const
> OMPTeamsDistributeDirective &S);
> 
>    /// Emit outlined function for the target directive.
>    static std::pair<llvm::Function * /*OutlinedFn*/,
> 
> Modified: cfe/trunk/lib/Parse/ParseOpenMP.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/Parse/ParseOpenMP.cpp?rev=277818&r1=277817&r2=277
> 818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/Parse/ParseOpenMP.cpp (original)
> +++ cfe/trunk/lib/Parse/ParseOpenMP.cpp Fri Aug  5 09:37:37 2016
> @@ -108,7 +108,8 @@ static OpenMPDirectiveKind ParseOpenMPDi
>      { OMPD_target, OMPD_parallel, OMPD_target_parallel },
>      { OMPD_target, OMPD_simd, OMPD_target_simd },
>      { OMPD_target_parallel, OMPD_for, OMPD_target_parallel_for },
> -    { OMPD_target_parallel_for, OMPD_simd,
> OMPD_target_parallel_for_simd }
> +    { OMPD_target_parallel_for, OMPD_simd,
> OMPD_target_parallel_for_simd },
> +    { OMPD_teams, OMPD_distribute, OMPD_teams_distribute }
>    };
>    enum { CancellationPoint = 0, DeclareReduction = 1, TargetData = 2
> };
>    auto Tok = P.getCurToken();
> @@ -742,6 +743,7 @@ Parser::DeclGroupPtrTy Parser::ParseOpen
>    case OMPD_distribute_simd:
>    case OMPD_target_parallel_for_simd:
>    case OMPD_target_simd:
> +  case OMPD_teams_distribute:
>      Diag(Tok, diag::err_omp_unexpected_directive)
>          << getOpenMPDirectiveName(DKind);
>      break;
> @@ -775,7 +777,8 @@ Parser::DeclGroupPtrTy Parser::ParseOpen
>  ///         'target parallel' | 'target parallel for' |
>  ///         'target update' | 'distribute parallel for' |
>  ///         'distribute paralle for simd' | 'distribute simd' |
> -///         'target parallel for simd' | 'target simd' {clause}
> +///         'target parallel for simd' | 'target simd' |
> +///         'teams distribute' {clause}
>  ///         annot_pragma_openmp_end
>  ///
>  StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
> @@ -884,7 +887,8 @@ StmtResult Parser::ParseOpenMPDeclarativ
>    case OMPD_distribute_parallel_for_simd:
>    case OMPD_distribute_simd:
>    case OMPD_target_parallel_for_simd:
> -  case OMPD_target_simd: {
> +  case OMPD_target_simd:
> +  case OMPD_teams_distribute: {
>      ConsumeToken();
>      // Parse directive name of the 'critical' directive if any.
>      if (DKind == OMPD_critical) {
> 
> Modified: cfe/trunk/lib/Sema/SemaOpenMP.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/Sema/SemaOpenMP.cpp?rev=277818&r1=277817&r2=27781
> 8&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/Sema/SemaOpenMP.cpp (original)
> +++ cfe/trunk/lib/Sema/SemaOpenMP.cpp Fri Aug  5 09:37:37 2016
> @@ -1694,7 +1694,8 @@ void Sema::ActOnOpenMPRegionStart(OpenMP
>    }
>    case OMPD_distribute_parallel_for_simd:
>    case OMPD_distribute_simd:
> -  case OMPD_distribute_parallel_for: {
> +  case OMPD_distribute_parallel_for:
> +  case OMPD_teams_distribute: {
>      QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1);
>      QualType KmpInt32PtrTy =
>          Context.getPointerType(KmpInt32Ty).withConst().withRestrict();
> @@ -1922,6 +1923,7 @@ static bool CheckNestingOfRegions(Sema &
>    // |                  |parallel for simd|
> |
>    // | parallel         | distribute simd | +
> |
>    // | parallel         | target simd     | *
> |
> +  // | parallel         | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | for              | parallel        | *
> |
>    // | for              | for             | +
> |
> @@ -1966,6 +1968,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | for              | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | for              | target simd     | *
> |
> +  // | for              | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | master           | parallel        | *
> |
>    // | master           | for             | +
> |
> @@ -2010,6 +2013,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | master           | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | master           | target simd     | *
> |
> +  // | master           | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | critical         | parallel        | *
> |
>    // | critical         | for             | +
> |
> @@ -2053,6 +2057,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | critical         | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | critical         | target simd     | *
> |
> +  // | critical         | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | simd             | parallel        |
> |
>    // | simd             | for             |
> |
> @@ -2097,6 +2102,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | simd             | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | simd             | target simd     |
> |
> +  // | simd             | teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | for simd         | parallel        |
> |
>    // | for simd         | for             |
> |
> @@ -2141,6 +2147,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | for simd         | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | for simd         | target simd     |
> |
> +  // | for simd         | teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | parallel for simd| parallel        |
> |
>    // | parallel for simd| for             |
> |
> @@ -2184,6 +2191,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | parallel for simd| distribute simd |
> |
>    // |                  | for simd        |
> |
>    // | parallel for simd| target simd     |
> |
> +  // | parallel for simd| teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | sections         | parallel        | *
> |
>    // | sections         | for             | +
> |
> @@ -2272,6 +2280,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | section          | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | section          | target simd     | *
> |
> +  // | section          | teams distrubte | +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | single           | parallel        | *
> |
>    // | single           | for             | +
> |
> @@ -2316,6 +2325,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | single           | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | single           | target simd     | *
> |
> +  // | single           | teams distrubte | +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | parallel for     | parallel        | *
> |
>    // | parallel for     | for             | +
> |
> @@ -2360,6 +2370,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | parallel for     | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | parallel for     | target simd     | *
> |
> +  // | parallel for     | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | parallel sections| parallel        | *
> |
>    // | parallel sections| for             | +
> |
> @@ -2404,6 +2415,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | parallel sections| target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | parallel sections| target simd     | *
> |
> +  // | parallel sections| teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | task             | parallel        | *
> |
>    // | task             | for             | +
> |
> @@ -2448,6 +2460,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | task             | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | task             | target simd     | *
> |
> +  // | task             | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | ordered          | parallel        | *
> |
>    // | ordered          | for             | +
> |
> @@ -2492,6 +2505,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | ordered          | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | ordered          | target simd     | *
> |
> +  // | ordered          | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | atomic           | parallel        |
> |
>    // | atomic           | for             |
> |
> @@ -2536,6 +2550,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | atomic           | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | atomic           | target simd     |
> |
> +  // | atomic           | teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | target           | parallel        | *
> |
>    // | target           | for             | *
> |
> @@ -2580,6 +2595,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | target           | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | target           | target simd     |
> |
> +  // | target           | teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | target parallel  | parallel        | *
> |
>    // | target parallel  | for             | *
> |
> @@ -2624,6 +2640,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | target parallel  | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | target parallel  | target simd     |
> |
> +  // | target parallel  | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | target parallel  | parallel        | *
> |
>    // | for              |                 |
> |
> @@ -2697,6 +2714,8 @@ static bool CheckNestingOfRegions(Sema &
>    // | for              | for simd        |
> |
>    // | target parallel  | target simd     |
> |
>    // | for              |                 |
> |
> +  // | target parallel  | teams distribute|
> |
> +  // | for              |                 |
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | teams            | parallel        | *
> |
>    // | teams            | for             | +
> |
> @@ -2741,6 +2760,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | teams            | target parallel | +
> |
>    // |                  | for simd        |
> |
>    // | teams            | target simd     | +
> |
> +  // | teams            | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | taskloop         | parallel        | *
> |
>    // | taskloop         | for             | +
> |
> @@ -2784,6 +2804,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | taskloop         | target parallel | *
> |
>    // |                  | for simd        |
> |
>    // | taskloop         | target simd     | *
> |
> +  // | taskloop         | teams distribute| +
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | taskloop simd    | parallel        |
> |
>    // | taskloop simd    | for             |
> |
> @@ -2828,6 +2849,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | taskloop simd    | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | taskloop simd    | target simd     |
> |
> +  // | taskloop simd    | teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | distribute       | parallel        | *
> |
>    // | distribute       | for             | *
> |
> @@ -2872,6 +2894,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | distribute       | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | distribute       | target simd     |
> |
> +  // | distribute       | teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | distribute       | parallel        | *
> |
>    // | parallel for     |                 |
> |
> @@ -2946,6 +2969,8 @@ static bool CheckNestingOfRegions(Sema &
>    // | parallel for     | for simd        |
> |
>    // | distribute       | target simd     |
> |
>    // | parallel for     |                 |
> |
> +  // | distribute       | teams distribute|
> |
> +  // | parallel for     |                 |
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | distribute       | parallel        | *
> |
>    // | parallel for simd|                 |
> |
> @@ -3019,6 +3044,8 @@ static bool CheckNestingOfRegions(Sema &
>    // | parallel for simd| for simd        |
> |
>    // | distribute       | target simd     |
> |
>    // | parallel for simd|                 |
> |
> +  // | distribute       | teams distribute|
> |
> +  // | parallel for simd|                 |
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | distribute simd  | parallel        | *
> |
>    // | distribute simd  | for             | *
> |
> @@ -3063,6 +3090,7 @@ static bool CheckNestingOfRegions(Sema &
>    // | distribute simd  | target parallel | *
> |
>    // |                  | for simd        |
> |
>    // | distribute simd  | target simd     | *
> |
> +  // | distribute simd  | teams distribute| *
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | target parallel  | parallel        | *
> |
>    // | for simd         |                 |
> |
> @@ -3136,6 +3164,8 @@ static bool CheckNestingOfRegions(Sema &
>    // | for simd         | for simd        |
> |
>    // | target parallel  | target simd     | *
> |
>    // | for simd         |                 |
> |
> +  // | target parallel  | teams distribute| *
> |
> +  // | for simd         |                 |
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    // | target simd      | parallel        |
> |
>    // | target simd      | for             |
> |
> @@ -3180,6 +3210,51 @@ static bool CheckNestingOfRegions(Sema &
>    // | target simd      | target parallel |
> |
>    // |                  | for simd        |
> |
>    // | target simd      | target simd     |
> |
> +  // | target simd      | teams distribute|
> |
> +  // +------------------+-----------------+---------------------------
> ---------+
> +  // | teams distribute | parallel        |
> |
> +  // | teams distribute | for             |
> |
> +  // | teams distribute | for simd        |
> |
> +  // | teams distribute | master          |
> |
> +  // | teams distribute | critical        |
> |
> +  // | teams distribute | simd            |
> |
> +  // | teams distribute | sections        |
> |
> +  // | teams distribute | section         |
> |
> +  // | teams distribute | single          |
> |
> +  // | teams distribute | parallel for    |
> |
> +  // | teams distribute |parallel for simd|
> |
> +  // | teams distribute |parallel sections|
> |
> +  // | teams distribute | task            |
> |
> +  // | teams distribute | taskyield       |
> |
> +  // | teams distribute | barrier         |
> |
> +  // | teams distribute | taskwait        |
> |
> +  // | teams distribute | taskgroup       |
> |
> +  // | teams distribute | flush           |
> |
> +  // | teams distribute | ordered         | + (with simd clause)
> |
> +  // | teams distribute | atomic          |
> |
> +  // | teams distribute | target          |
> |
> +  // | teams distribute | target parallel |
> |
> +  // | teams distribute | target parallel |
> |
> +  // |                  | for             |
> |
> +  // | teams distribute | target enter    |
> |
> +  // |                  | data            |
> |
> +  // | teams distribute | target exit     |
> |
> +  // |                  | data            |
> |
> +  // | teams distribute | teams           |
> |
> +  // | teams distribute | cancellation    |
> |
> +  // |                  | point           |
> |
> +  // | teams distribute | cancel          |
> |
> +  // | teams distribute | taskloop        |
> |
> +  // | teams distribute | taskloop simd   |
> |
> +  // | teams distribute | distribute      |
> |
> +  // | teams distribute | distribute      |
> |
> +  // |                  | parallel for    |
> |
> +  // | teams distribute | distribute      |
> |
> +  // |                  |parallel for simd|
> |
> +  // | teams distribute | distribute simd |
> |
> +  // | teams distribute | target parallel |
> |
> +  // |                  | for simd        |
> |
> +  // | teams distribute | teams distribute|
> |
>    // +------------------+-----------------+---------------------------
> ---------+
>    if (Stack->getCurScope()) {
>      auto ParentRegion = Stack->getParentDirective();
> @@ -3335,7 +3410,7 @@ static bool CheckNestingOfRegions(Sema &
>        Recommend = ShouldBeInTargetRegion;
>        Stack->setParentTeamsRegionLoc(Stack->getConstructLoc());
>      }
> -    if (!NestingProhibited && isOpenMPTeamsDirective(ParentRegion)) {
> +    if (!NestingProhibited && ParentRegion == OMPD_teams) {
>        // OpenMP [2.16, Nesting of Regions]
>        // distribute, parallel, parallel sections, parallel workshare,
> and the
>        // parallel loop and parallel loop SIMD constructs are the only
> OpenMP
> @@ -3344,11 +3419,12 @@ static bool CheckNestingOfRegions(Sema &
>                            !isOpenMPDistributeDirective(CurrentRegion);
>        Recommend = ShouldBeInParallelRegion;
>      }
> -    if (!NestingProhibited &&
> isOpenMPDistributeDirective(CurrentRegion)) {
> +    if (!NestingProhibited &&
> +        isOpenMPNestingDistributeDirective(CurrentRegion)) {
>        // OpenMP 4.5 [2.17 Nesting of Regions]
>        // The region associated with the distribute construct must be
> strictly
>        // nested inside a teams region
> -      NestingProhibited = !isOpenMPTeamsDirective(ParentRegion);
> +      NestingProhibited = ParentRegion != OMPD_teams;
>        Recommend = ShouldBeInTeamsRegion;
>      }
>      if (!NestingProhibited &&
> @@ -3698,6 +3774,11 @@ StmtResult Sema::ActOnOpenMPExecutableDi
>                                           EndLoc,
> VarsWithInheritedDSA);
>      AllowedNameModifiers.push_back(OMPD_target);
>      break;
> +  case OMPD_teams_distribute:
> +    Res = ActOnOpenMPTeamsDistributeDirective(ClausesWithImplicit,
> AStmt,
> +                                              StartLoc, EndLoc,
> +                                              VarsWithInheritedDSA);
> +    break;
>    case OMPD_declare_target:
>    case OMPD_end_declare_target:
>    case OMPD_threadprivate:
> @@ -7350,6 +7431,40 @@ StmtResult Sema::ActOnOpenMPTargetSimdDi
>                                          NestedLoopCount, Clauses,
> AStmt, B);
>  }
> 
> +StmtResult Sema::ActOnOpenMPTeamsDistributeDirective(
> +    ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation
> StartLoc,
> +    SourceLocation EndLoc,
> +    llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA) {
> +  if (!AStmt)
> +    return StmtError();
> +
> +  CapturedStmt *CS = cast<CapturedStmt>(AStmt);
> +  // 1.2.2 OpenMP Language Terminology
> +  // Structured block - An executable statement with a single entry at
> the
> +  // top and a single exit at the bottom.
> +  // The point of exit cannot be a branch out of the structured block.
> +  // longjmp() and throw() must not violate the entry/exit criteria.
> +  CS->getCapturedDecl()->setNothrow();
> +
> +  OMPLoopDirective::HelperExprs B;
> +  // In presence of clause 'collapse' with number of loops, it will
> +  // define the nested loops number.
> +  unsigned NestedLoopCount =
> +      CheckOpenMPLoop(OMPD_teams_distribute,
> getCollapseNumberExpr(Clauses),
> +                      nullptr /*ordered not a clause on distribute*/,
> AStmt,
> +                      *this, *DSAStack, VarsWithImplicitDSA, B);
> +  if (NestedLoopCount == 0)
> +    return StmtError();
> +
> +  assert((CurContext->isDependentContext() || B.builtAll()) &&
> +         "omp teams distribute loop exprs were not built");
> +
> +  getCurFunction()->setHasBranchProtectedScope();
> +  return OMPTeamsDistributeDirective::Create(Context, StartLoc,
> EndLoc,
> +                                             NestedLoopCount, Clauses,
> AStmt,
> +                                             B);
> +}
> +
>  OMPClause *Sema::ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind,
> Expr *Expr,
>                                               SourceLocation StartLoc,
>                                               SourceLocation LParenLoc,
> 
> Modified: cfe/trunk/lib/Sema/TreeTransform.h
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/Sema/TreeTransform.h?rev=277818&r1=277817&r2=2778
> 18&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/Sema/TreeTransform.h (original)
> +++ cfe/trunk/lib/Sema/TreeTransform.h Fri Aug  5 09:37:37 2016
> @@ -7637,6 +7637,17 @@ StmtResult TreeTransform<Derived>::Trans
>    return Res;
>  }
> 
> +template <typename Derived>
> +StmtResult
> TreeTransform<Derived>::TransformOMPTeamsDistributeDirective(
> +    OMPTeamsDistributeDirective *D) {
> +  DeclarationNameInfo DirName;
> +  getDerived().getSema().StartOpenMPDSABlock(OMPD_teams_distribute,
> DirName,
> +                                             nullptr, D-
> >getLocStart());
> +  StmtResult Res = getDerived().TransformOMPExecutableDirective(D);
> +  getDerived().getSema().EndOpenMPDSABlock(Res.get());
> +  return Res;
> +}
> +
>  //===-----------------------------------------------------------------
> -----===//
>  // OpenMP clause transformation
>  //===-----------------------------------------------------------------
> -----===//
> 
> Modified: cfe/trunk/lib/Serialization/ASTReaderStmt.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/Serialization/ASTReaderStmt.cpp?rev=277818&r1=277
> 817&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/Serialization/ASTReaderStmt.cpp (original)
> +++ cfe/trunk/lib/Serialization/ASTReaderStmt.cpp Fri Aug  5 09:37:37
> 2016
> @@ -2864,6 +2864,11 @@ void ASTStmtReader::VisitOMPTargetSimdDi
>    VisitOMPLoopDirective(D);
>  }
> 
> +void ASTStmtReader::VisitOMPTeamsDistributeDirective(
> +    OMPTeamsDistributeDirective *D) {
> +  VisitOMPLoopDirective(D);
> +}
> +
>  //===-----------------------------------------------------------------
> -----===//
>  // ASTReader Implementation
>  //===-----------------------------------------------------------------
> -----===//
> @@ -3583,6 +3588,14 @@ Stmt *ASTReader::ReadStmtFromStream(Modu
>        break;
>      }
> 
> +    case STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE: {
> +      auto NumClauses = Record[ASTStmtReader::NumStmtFields];
> +      auto CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
> +      S = OMPTeamsDistributeDirective::CreateEmpty(Context,
> NumClauses,
> +                                                   CollapsedNum,
> Empty);
> +      break;
> +    }
> +
>      case EXPR_CXX_OPERATOR_CALL:
>        S = new (Context) CXXOperatorCallExpr(Context, Empty);
>        break;
> 
> Modified: cfe/trunk/lib/Serialization/ASTWriterStmt.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/Serialization/ASTWriterStmt.cpp?rev=277818&r1=277
> 817&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/Serialization/ASTWriterStmt.cpp (original)
> +++ cfe/trunk/lib/Serialization/ASTWriterStmt.cpp Fri Aug  5 09:37:37
> 2016
> @@ -2512,6 +2512,12 @@ void ASTStmtWriter::VisitOMPTargetSimdDi
>    Code = serialization::STMT_OMP_TARGET_SIMD_DIRECTIVE;
>  }
> 
> +void ASTStmtWriter::VisitOMPTeamsDistributeDirective(
> +    OMPTeamsDistributeDirective *D) {
> +  VisitOMPLoopDirective(D);
> +  Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE;
> +}
> +
>  //===-----------------------------------------------------------------
> -----===//
>  // ASTWriter Implementation
>  //===-----------------------------------------------------------------
> -----===//
> 
> Modified: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp?rev=277818&r1=
> 277817&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp (original)
> +++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp Fri Aug  5
> 09:37:37 2016
> @@ -847,6 +847,7 @@ void ExprEngine::Visit(const Stmt *S, Ex
>      case Stmt::OMPDistributeSimdDirectiveClass:
>      case Stmt::OMPTargetParallelForSimdDirectiveClass:
>      case Stmt::OMPTargetSimdDirectiveClass:
> +    case Stmt::OMPTeamsDistributeDirectiveClass:
>        llvm_unreachable("Stmt should not be in analyzer evaluation
> loop");
> 
>      case Stmt::ObjCSubscriptRefExprClass:
> 
> Modified: cfe/trunk/test/OpenMP/nesting_of_regions.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/nesting_of_regions.cpp?rev=277818&r1=2778
> 17&r2=277818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/nesting_of_regions.cpp (original)
> +++ cfe/trunk/test/OpenMP/nesting_of_regions.cpp Fri Aug  5 09:37:37
> 2016
> @@ -161,6 +161,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp parallel
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'parallel' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // SIMD DIRECTIVE
>  #pragma omp simd
> @@ -359,6 +365,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // FOR DIRECTIVE
>  #pragma omp for
> @@ -570,6 +582,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'for' region; perhaps you forget to enclose 'omp
> teams distribute' directive into a target region?}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // FOR SIMD DIRECTIVE
>  #pragma omp for simd
> @@ -769,6 +787,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp for simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // SECTIONS DIRECTIVE
>  #pragma omp sections
> @@ -985,6 +1009,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp sections
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'sections' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // SECTION DIRECTIVE
>  #pragma omp section // expected-error {{orphaned 'omp section'
> directives are prohibited, it must be closely nested to a sections
> region}}
> @@ -1259,6 +1289,13 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp sections
> +  {
> +#pragma omp section
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'section' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // SINGLE DIRECTIVE
>  #pragma omp single
> @@ -1461,6 +1498,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp single
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'single' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // MASTER DIRECTIVE
>  #pragma omp master
> @@ -1663,6 +1706,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp master
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'master' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // CRITICAL DIRECTIVE
>  #pragma omp critical
> @@ -1879,6 +1928,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp critical
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'critical' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // PARALLEL FOR DIRECTIVE
>  #pragma omp parallel for
> @@ -2095,6 +2150,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp parallel for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'parallel for' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // PARALLEL FOR SIMD DIRECTIVE
>  #pragma omp parallel for simd
> @@ -2312,6 +2373,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp parallel for simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // PARALLEL SECTIONS DIRECTIVE
>  #pragma omp parallel sections
> @@ -2517,6 +2584,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp parallel sections
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'parallel sections' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TASK DIRECTIVE
>  #pragma omp task
> @@ -2669,6 +2742,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp task
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'task' region; perhaps you forget to enclose 'omp
> teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // ORDERED DIRECTIVE
>  #pragma omp ordered
> @@ -2892,6 +2971,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp ordered
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'ordered' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // ATOMIC DIRECTIVE
>  #pragma omp atomic
> @@ -3145,6 +3230,14 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp atomic
> +  // expected-error at +2 {{the statement for 'atomic' must be an
> expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop=
> expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value
> expression with scalar type}}
> +  // expected-note at +1 {{expected an expression statement}}
> +  {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside an atomic region}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TARGET DIRECTIVE
>  #pragma omp target
> @@ -3313,6 +3406,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target
> +  {
> +#pragma omp teams distribute // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TARGET PARALLEL DIRECTIVE
>  #pragma omp target parallel
> @@ -3475,6 +3574,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target parallel
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'target parallel' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TARGET PARALLEL FOR DIRECTIVE
>  #pragma omp target parallel for
> @@ -3691,6 +3796,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp target parallel for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'target parallel for' region; perhaps you forget
> to enclose 'omp teams distribute' directive into a target region?}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // TEAMS DIRECTIVE
>  #pragma omp teams // expected-error {{orphaned 'omp teams' directives
> are prohibited; perhaps you forget to enclose the directive into a
> target region?}}
> @@ -3898,6 +4009,13 @@ void foo() {
>    for (int i = 0; i < 10; ++i)
>      ;
>    }
> +#pragma omp target
> +#pragma omp teams
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'teams' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +  }
> 
>  // TASKLOOP DIRECTIVE
>  #pragma omp taskloop
> @@ -4105,6 +4223,12 @@ void foo() {
>    for (int j = 0; j < 10; ++j)
>      ++a;
>    }
> +#pragma omp taskloop
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'taskloop' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +  for (int j = 0; j < 10; ++j)
> +    ++a;
> +  }
> 
>  // DISTRIBUTE DIRECTIVE
>  #pragma omp target
> @@ -4338,6 +4462,14 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp target
> +#pragma omp teams
> +#pragma omp distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'distribute' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // DISTRIBUTE PARALLEL FOR DIRECTIVE
>  #pragma omp target
> @@ -4579,6 +4711,14 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target
> +#pragma omp teams
> +#pragma omp distribute parallel for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'distribute parallel for' region; perhaps you
> forget to enclose 'omp teams distribute' directive into a target
> region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
>  #pragma omp target
> @@ -4828,6 +4968,14 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ++a;
>    }
> +#pragma omp target
> +#pragma omp teams
> +#pragma omp distribute parallel for simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
> +  }
> 
>  // TARGET SIMD DIRECTIVE
>  #pragma omp target simd
> @@ -5015,103 +5163,337 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ++a;
>    }
> -}
> -
> -void foo() {
> -  int a = 0;
> -// PARALLEL DIRECTIVE
> -#pragma omp parallel
> -#pragma omp for
> -  for (int i = 0; i < 10; ++i)
> -    ;
> -#pragma omp parallel
> -#pragma omp simd
> -  for (int i = 0; i < 10; ++i)
> -    ;
> -#pragma omp parallel
> -#pragma omp for simd
> -  for (int i = 0; i < 10; ++i)
> -    ;
> -#pragma omp parallel
> -#pragma omp sections
> -  {
> -    bar();
> -  }
> -#pragma omp parallel
> -#pragma omp section // expected-error {{'omp section' directive must
> be closely nested to a sections region, not a parallel region}}
> -  {
> -    bar();
> -  }
> -#pragma omp parallel
> -#pragma omp sections
> -  {
> -    bar();
> +#pragma omp target simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
>    }
> -#pragma omp parallel
> -#pragma omp single
> -  bar();
> -#pragma omp parallel
> -#pragma omp master
> -  bar();
> -#pragma omp parallel
> -#pragma omp critical
> -  bar();
> -#pragma omp parallel
> -#pragma omp parallel for
> -  for (int i = 0; i < 10; ++i)
> -    ;
> -#pragma omp parallel
> -#pragma omp parallel for simd
> +
> +// TEAMS DISTRIBUTE DIRECTIVE
> +#pragma omp teams distribute // expected-error {{orphaned 'omp teams
> distribute' directives are prohibited; perhaps you forget to enclose
> the directive into a target region?}}
>    for (int i = 0; i < 10; ++i)
>      ;
> -#pragma omp parallel
> -#pragma omp parallel sections
> -  {
> -    bar();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp distribute parallel for simd // expected-error {{region
> cannot be closely nested inside 'teams distribute' region; perhaps you
> forget to enclose 'omp distribute parallel for simd' directive into a
> teams region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
>    }
> -#pragma omp parallel
> -#pragma omp task
> -  {
> -    bar();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp distribute // expected-error {{region cannot be closely
> nested inside 'teams distribute' region; perhaps you forget to enclose
> 'omp distribute' directive into a teams region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
>    }
> -#pragma omp parallel
> -  {
> -#pragma omp taskyield
> -    bar();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp for // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
>    }
> -#pragma omp parallel
> -  {
> -#pragma omp barrier
> -    bar();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp simd // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
>    }
> -#pragma omp parallel
> -  {
> -#pragma omp taskwait
> -    bar();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp for simd // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
>    }
> -#pragma omp parallel
> -  {
> -#pragma omp flush
> -    bar();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
>    }
> -#pragma omp parallel
> -  {
> -#pragma omp ordered // expected-error {{region cannot be closely
> nested inside 'parallel' region; perhaps you forget to enclose 'omp
> ordered' directive into a for or a parallel for region with 'ordered'
> clause?}}
> -    bar();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp sections // OK
> +    {
> +      bar();
> +    }
>    }
> -#pragma omp parallel
> -  {
> -#pragma omp atomic
> -    ++a;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp section // expected-error {{'omp section' directive must
> be closely nested to a sections region, not a teams distribute region}}
> +    {
> +      bar();
> +    }
>    }
> -#pragma omp parallel
> -  {
>  #pragma omp target
> -    ++a;
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp single // OK
> +    {
> +      bar();
> +    }
>    }
> -#pragma omp parallel
> -  {
> -#pragma omp target parallel
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp master // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp critical // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel // OK
> +    {
> +#pragma omp single
> +      {
> +	bar();
> +      }
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel for // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel for simd // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel sections // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp task // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp taskyield // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp barrier // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp taskwait // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp flush // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp ordered // expected-error {{region cannot be closely
> nested inside 'teams distribute' region; perhaps you forget to enclose
> 'omp ordered' directive into a for or a parallel for region with
> 'ordered' clause?}}
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp atomic // OK
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target // expected-error {{region cannot be nested inside
> 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target parallel  // expected-error {{region cannot be
> nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target parallel for // expected-error {{region cannot be
> nested inside 'target' region}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target enter data map(to: a) // expected-error {{region
> cannot be nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target exit data map(from: a) // expected-error {{region
> cannot be nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams // expected-error {{region cannot be closely nested
> inside 'teams distribute' region; perhaps you forget to enclose 'omp
> teams' directive into a target region?}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target update to(a) // expected-error {{region cannot be
> nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp distribute simd // expected-error {{region cannot be
> closely nested inside 'teams distribute' region; perhaps you forget to
> enclose 'omp distribute simd' directive into a teams region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target simd // expected-error {{region cannot be nested
> inside 'target' region}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'teams distribute' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
> +  }
> +}
> +
> +void foo() {
> +  int a = 0;
> +// PARALLEL DIRECTIVE
> +#pragma omp parallel
> +#pragma omp for
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +#pragma omp parallel
> +#pragma omp simd
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +#pragma omp parallel
> +#pragma omp for simd
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +#pragma omp parallel
> +#pragma omp sections
> +  {
> +    bar();
> +  }
> +#pragma omp parallel
> +#pragma omp section // expected-error {{'omp section' directive must
> be closely nested to a sections region, not a parallel region}}
> +  {
> +    bar();
> +  }
> +#pragma omp parallel
> +#pragma omp sections
> +  {
> +    bar();
> +  }
> +#pragma omp parallel
> +#pragma omp single
> +  bar();
> +#pragma omp parallel
> +#pragma omp master
> +  bar();
> +#pragma omp parallel
> +#pragma omp critical
> +  bar();
> +#pragma omp parallel
> +#pragma omp parallel for
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +#pragma omp parallel
> +#pragma omp parallel for simd
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +#pragma omp parallel
> +#pragma omp parallel sections
> +  {
> +    bar();
> +  }
> +#pragma omp parallel
> +#pragma omp task
> +  {
> +    bar();
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp taskyield
> +    bar();
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp barrier
> +    bar();
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp taskwait
> +    bar();
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp flush
> +    bar();
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp ordered // expected-error {{region cannot be closely
> nested inside 'parallel' region; perhaps you forget to enclose 'omp
> ordered' directive into a for or a parallel for region with 'ordered'
> clause?}}
> +    bar();
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp atomic
> +    ++a;
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp target
> +    ++a;
> +  }
> +#pragma omp parallel
> +  {
> +#pragma omp target parallel
>      ++a;
>    }
>  #pragma omp parallel
> @@ -5174,6 +5556,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp parallel
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'parallel' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // SIMD DIRECTIVE
>  #pragma omp simd
> @@ -5356,6 +5744,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // FOR DIRECTIVE
>  #pragma omp for
> @@ -5558,6 +5952,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'for' region; perhaps you forget to enclose 'omp
> teams distribute' directive into a target region?}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // FOR SIMD DIRECTIVE
>  #pragma omp for simd
> @@ -5740,6 +6140,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp for simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // SECTIONS DIRECTIVE
>  #pragma omp sections
> @@ -5931,6 +6337,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp sections
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'sections' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // SECTION DIRECTIVE
>  #pragma omp section // expected-error {{orphaned 'omp section'
> directives are prohibited, it must be closely nested to a sections
> region}}
> @@ -6215,6 +6627,13 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp sections
> +  {
> +#pragma omp section
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'section' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // SINGLE DIRECTIVE
>  #pragma omp single
> @@ -6407,6 +6826,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp single
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'single' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // MASTER DIRECTIVE
>  #pragma omp master
> @@ -6609,6 +7034,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp master
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'master' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // CRITICAL DIRECTIVE
>  #pragma omp critical
> @@ -6820,13 +7251,19 @@ void foo() {
>    }
>  #pragma omp critical
>    {
> -#pragma omp distribute simd // expected-error {{region cannot be
> closely nested inside 'critical' region; perhaps you forget to enclose
> 'omp distribute simd' directive into a teams region?}}
> +#pragma omp distribute simd // expected-error {{region cannot be
> closely nested inside 'critical' region; perhaps you forget to enclose
> 'omp distribute simd' directive into a teams region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp critical
> +  {
> +#pragma omp target simd // OK
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
>  #pragma omp critical
>    {
> -#pragma omp target simd // OK
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'critical' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> @@ -7047,6 +7484,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp parallel for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'parallel for' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // PARALLEL FOR SIMD DIRECTIVE
>  #pragma omp parallel for simd
> @@ -7264,6 +7707,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp parallel for simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // PARALLEL SECTIONS DIRECTIVE
>  #pragma omp parallel sections
> @@ -7465,6 +7914,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp parallel sections
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'parallel sections' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TASK DIRECTIVE
>  #pragma omp task
> @@ -7616,6 +8071,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp task
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'task' region; perhaps you forget to enclose 'omp
> teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // ATOMIC DIRECTIVE
>  #pragma omp atomic
> @@ -7868,6 +8329,14 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp atomic
> +  // expected-error at +2 {{the statement for 'atomic' must be an
> expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop=
> expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value
> expression with scalar type}}
> +  // expected-note at +1 {{expected an expression statement}}
> +  {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside an atomic region}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TARGET DIRECTIVE
>  #pragma omp target
> @@ -8033,6 +8502,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target
> +  {
> +#pragma omp teams distribute // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TARGET PARALLEL DIRECTIVE
>  #pragma omp target parallel
> @@ -8195,6 +8670,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target parallel
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'target parallel' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TARGET PARALLEL FOR DIRECTIVE
>  #pragma omp target parallel for
> @@ -8412,6 +8893,12 @@ void foo() {
>      for (int j = 0; j < 10; ++j)
>        ;
>    }
> +#pragma omp target parallel for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'target parallel for' region; perhaps you forget
> to enclose 'omp teams distribute' directive into a target region?}}
> +    for (int j = 0; j < 10; ++j)
> +      ;
> +  }
> 
>  // TEAMS DIRECTIVE
>  #pragma omp target
> @@ -8621,6 +9108,13 @@ void foo() {
>    for (int i = 0; i < 10; ++i)
>      ;
>    }
> +#pragma omp target
> +#pragma omp teams
> +  {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'teams' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +  }
> 
>  // TASKLOOP DIRECTIVE
>  #pragma omp taskloop
> @@ -8828,6 +9322,12 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp taskloop
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'taskloop' region; perhaps you forget to enclose
> 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // DISTRIBUTE DIRECTIVE
>  #pragma omp target
> @@ -9337,6 +9837,14 @@ void foo() {
>    for (int i = 0; i < 10; ++i)
>      ++a;
>    }
> +#pragma omp target
> +#pragma omp teams
> +#pragma omp distribute parallel for
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'distribute parallel for' region; perhaps you
> forget to enclose 'omp teams distribute' directive into a target
> region?}}
> +  for (int i = 0; i < 10; ++i)
> +    ++a;
> +  }
> 
>  // DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
>  #pragma omp target
> @@ -9579,6 +10087,14 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target
> +#pragma omp teams
> +#pragma omp distribute parallel for simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // DISTRIBUTE SIMD DIRECTIVE
>  #pragma omp target
> @@ -9821,6 +10337,14 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target
> +#pragma omp teams
> +#pragma omp distribute simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> 
>  // TARGET SIMD DIRECTIVE
>  #pragma omp target simd
> @@ -10002,5 +10526,239 @@ void foo() {
>      for (int i = 0; i < 10; ++i)
>        ;
>    }
> +#pragma omp target simd
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{OpenMP constructs may
> not be nested inside a simd region}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +
> +// TEAMS DISTRIBUTE DIRECTIVE
> +#pragma omp teams distribute // expected-error {{orphaned 'omp teams
> distribute' directives are prohibited; perhaps you forget to enclose
> the directive into a target region?}}
> +  for (int i = 0; i < 10; ++i)
> +    ;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp distribute parallel for simd // expected-error {{region
> cannot be closely nested inside 'teams distribute' region; perhaps you
> forget to enclose 'omp distribute parallel for simd' directive into a
> teams region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp distribute // expected-error {{region cannot be closely
> nested inside 'teams distribute' region; perhaps you forget to enclose
> 'omp distribute' directive into a teams region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp for // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp simd // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp for simd // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp sections // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp section // expected-error {{'omp section' directive must
> be closely nested to a sections region, not a teams distribute region}}
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp single // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp master // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp critical // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel // OK
> +    {
> +#pragma omp single
> +      {
> +	bar();
> +      }
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel for // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel for simd // OK
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp parallel sections // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp task // OK
> +    {
> +      bar();
> +    }
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp taskyield // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp barrier // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp taskwait // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp flush // OK
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp ordered // expected-error {{region cannot be closely
> nested inside 'teams distribute' region; perhaps you forget to enclose
> 'omp ordered' directive into a for or a parallel for region with
> 'ordered' clause?}}
> +    bar();
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp atomic // OK
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target // expected-error {{region cannot be nested inside
> 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target parallel  // expected-error {{region cannot be
> nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target parallel for // expected-error {{region cannot be
> nested inside 'target' region}}
> +    for (int i = 0; i < 10; ++i)
> +      ;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target enter data map(to: a) // expected-error {{region
> cannot be nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target exit data map(from: a) // expected-error {{region
> cannot be nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams // expected-error {{region cannot be closely nested
> inside 'teams distribute' region; perhaps you forget to enclose 'omp
> teams' directive into a target region?}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target update to(a) // expected-error {{region cannot be
> nested inside 'target' region}}
> +    ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp distribute simd // expected-error {{region cannot be
> closely nested inside 'teams distribute' region; perhaps you forget to
> enclose 'omp distribute simd' directive into a teams region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp target simd // expected-error {{region cannot be nested
> inside 'target' region}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +#pragma omp teams distribute // expected-error {{region cannot be
> closely nested inside 'teams distribute' region; perhaps you forget to
> enclose 'omp teams distribute' directive into a target region?}}
> +    for (int i = 0; i < 10; ++i)
> +      ++a;
> +  }
>    return foo<int>();
>  }
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_ast_print.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_ast_print.cpp?rev=277818
> &view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_ast_print.cpp (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_ast_print.cpp Fri Aug  5
> 09:37:37 2016
> @@ -0,0 +1,179 @@
> +// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
> +// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
> +// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -
> verify %s -ast-print | FileCheck %s
> +// expected-no-diagnostics
> +
> +#ifndef HEADER
> +#define HEADER
> +
> +void foo() {}
> +
> +struct S {
> +  S(): a(0) {}
> +  S(int v) : a(v) {}
> +  int a;
> +  typedef int type;
> +};
> +
> +template <typename T>
> +class S7 : public T {
> +protected:
> +  T a;
> +  S7() : a(0) {}
> +
> +public:
> +  S7(typename T::type v) : a(v) {
> +#pragma omp target
> +#pragma omp teams distribute private(a) private(this->a) private(T::a)
> +    for (int k = 0; k < a.a; ++k)
> +      ++this->a.a;
> +  }
> +  S7 &operator=(S7 &s) {
> +#pragma omp target
> +#pragma omp teams distribute private(a) private(this->a)
> +    for (int k = 0; k < s.a.a; ++k)
> +      ++s.a.a;
> +    return *this;
> +  }
> +
> +  void foo() {
> +    int b, argv, d, c, e, f;
> +#pragma omp target
> +#pragma omp teams distribute default(none), private(b)
> firstprivate(argv) shared(d) reduction(+:c) reduction(max:e)
> num_teams(f) thread_limit(d)
> +    for (int k = 0; k < a.a; ++k)
> +      ++a.a;
> +  }
> +};
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute private(this->a)
> private(this->a) private(this->S::a)
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute private(this->a)
> private(this->a) private(T::a)
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute private(this->a)
> private(this->a)
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute default(none) private(b)
> firstprivate(argv) shared(d) reduction(+: c) reduction(max: e)
> num_teams(f) thread_limit(d)
> +
> +class S8 : public S7<S> {
> +  S8() {}
> +
> +public:
> +  S8(int v) : S7<S>(v){
> +#pragma omp target
> +#pragma omp teams distribute private(a) private(this->a)
> private(S7<S>::a)
> +    for (int k = 0; k < a.a; ++k)
> +      ++this->a.a;
> +  }
> +  S8 &operator=(S8 &s) {
> +#pragma omp target
> +#pragma omp teams distribute private(a) private(this->a)
> +    for (int k = 0; k < s.a.a; ++k)
> +      ++s.a.a;
> +    return *this;
> +  }
> +
> +  void bar() {
> +    int b, argv, d, c, e, f;
> +#pragma omp target
> +#pragma omp teams distribute default(none), private(b)
> firstprivate(argv) shared(d) reduction(+:c) reduction(max:e)
> num_teams(f) thread_limit(d)
> +    for (int k = 0; k < a.a; ++k)
> +      ++a.a;
> +  }
> +};
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute private(this->a)
> private(this->a) private(this->S7<S>::a)
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute private(this->a)
> private(this->a)
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute default(none) private(b)
> firstprivate(argv) shared(d) reduction(+: c) reduction(max: e)
> num_teams(f) thread_limit(d)
> +
> +template <class T, int N>
> +T tmain(T argc) {
> +  T b = argc, c, d, e, f, g;
> +  static T a;
> +// CHECK: static T a;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i=0; i < 2; ++i)
> +    a = 2;
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute
> +// CHECK-NEXT: for (int i = 0; i < 2; ++i)
> +// CHECK-NEXT: a = 2;
> +#pragma omp target
> +#pragma omp teams distribute private(argc, b), firstprivate(c, d),
> collapse(2)
> +  for (int i = 0; i < 10; ++i)
> +    for (int j = 0; j < 10; ++j)
> +      foo();
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute private(argc,b)
> firstprivate(c,d) collapse(2)
> +// CHECK-NEXT: for (int i = 0; i < 10; ++i)
> +// CHECK-NEXT: for (int j = 0; j < 10; ++j)
> +// CHECK-NEXT: foo();
> +  for (int i = 0; i < 10; ++i)
> +    foo();
> +// CHECK: for (int i = 0; i < 10; ++i)
> +// CHECK-NEXT: foo();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i)
> +    foo();
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute
> +// CHECK-NEXT: for (int i = 0; i < 10; ++i)
> +// CHECK-NEXT: foo();
> +#pragma omp target
> +#pragma omp teams distribute default(none), private(b)
> firstprivate(argc) shared(d) reduction(+:c) reduction(max:e)
> num_teams(f) thread_limit(d)
> +    for (int k = 0; k < 10; ++k)
> +      e += d + argc;
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute default(none) private(b)
> firstprivate(argc) shared(d) reduction(+: c) reduction(max: e)
> num_teams(f) thread_limit(d)
> +// CHECK-NEXT: for (int k = 0; k < 10; ++k)
> +// CHECK-NEXT: e += d + argc;
> +  return T();
> +}
> +
> +int main (int argc, char **argv) {
> +  int b = argc, c, d, e, f, g;
> +  static int a;
> +// CHECK: static int a;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i=0; i < 2; ++i)
> +    a = 2;
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute
> +// CHECK-NEXT: for (int i = 0; i < 2; ++i)
> +// CHECK-NEXT: a = 2;
> +#pragma omp target
> +#pragma omp teams distribute private(argc,b),firstprivate(argv, c),
> collapse(2)
> +  for (int i = 0; i < 10; ++i)
> +    for (int j = 0; j < 10; ++j)
> +      foo();
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute private(argc,b)
> firstprivate(argv,c) collapse(2)
> +// CHECK-NEXT: for (int i = 0; i < 10; ++i)
> +// CHECK-NEXT: for (int j = 0; j < 10; ++j)
> +// CHECK-NEXT: foo();
> +  for (int i = 0; i < 10; ++i)
> +    foo();
> +// CHECK: for (int i = 0; i < 10; ++i)
> +// CHECK-NEXT: foo();
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i)foo();
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute
> +// CHECK-NEXT: for (int i = 0; i < 10; ++i)
> +// CHECK-NEXT: foo();
> +#pragma omp target
> +#pragma omp teams distribute default(none), private(b)
> firstprivate(argc) shared(d) reduction(+:c) reduction(max:e)
> num_teams(f) thread_limit(d)
> +  for (int k = 0; k < 10; ++k)
> +    e += d + argc;
> +// CHECK: #pragma omp target
> +// CHECK-NEXT: #pragma omp teams distribute default(none) private(b)
> firstprivate(argc) shared(d) reduction(+: c) reduction(max: e)
> num_teams(f) thread_limit(d)
> +// CHECK-NEXT: for (int k = 0; k < 10; ++k)
> +// CHECK-NEXT: e += d + argc;
> +  return (0);
> +}
> +
> +#endif
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_collapse_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_collapse_messages.cpp?re
> v=277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_collapse_messages.cpp
> (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_collapse_messages.cpp Fri
> Aug  5 09:37:37 2016
> @@ -0,0 +1,150 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note {{declared here}}
> +
> +template <class T, typename S, int N, int ST> // expected-note
> {{declared here}}
> +T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
> +#pragma omp target
> +#pragma omp teams distribute collapse // expected-error {{expected '('
> after 'collapse'}}
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse ( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int i = ST; i < N; i++)
> +
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +#pragma omp target
> +#pragma omp teams distribute collapse () // expected-error {{expected
> expression}}
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +// expected-error at +4 {{expected ')'}} expected-note at +4 {{to match this
> '('}}
> +// expected-error at +3 2 {{expression is not an integral constant
> expression}}
> +// expected-note at +2 2 {{read of non-const variable 'argc' is not
> allowed in a constant expression}}
> +#pragma omp target
> +#pragma omp teams distribute collapse (argc
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +// expected-error at +2 2 {{argument to 'collapse' clause must be a
> strictly positive integer value}}
> +#pragma omp target
> +#pragma omp teams distribute collapse (ST // expected-error {{expected
> ')'}} expected-note {{to match this '('}}
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (1)) // expected-warning {{extra
> tokens at the end of '#pragma omp teams distribute' are ignored}}
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse ((ST > 0) ? 1 + ST : 2) //
> expected-note 2 {{as specified in 'collapse' clause}}
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2
> {{expected 2 for loops after '#pragma omp teams distribute', but found
> only 1}}
> +
> +// expected-error at +4 2 {{directive '#pragma omp teams distribute'
> cannot contain more than one 'collapse' clause}}
> +// expected-error at +3 2 {{argument to 'collapse' clause must be a
> strictly positive integer value}}
> +// expected-error at +2 2 {{expression is not an integral constant
> expression}}
> +#pragma omp target
> +#pragma omp teams distribute collapse (foobool(argc)), collapse
> (true), collapse (-5)
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +#pragma omp distribute collapse (S) // expected-error {{'S' does not
> refer to a value}}
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +// expected-error at +2 2 {{expression is not an integral constant
> expression}}
> +#pragma omp target
> +#pragma omp teams distribute collapse (argv[1]=2) // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (1)
> +  for (int i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (N) // expected-error {{argument
> to 'collapse' clause must be a strictly positive integer value}}
> +  for (T i = ST; i < N; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-ST];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (2) // expected-note {{as
> specified in 'collapse' clause}}
> +  foo(); // expected-error {{expected 2 for loops after '#pragma omp
> teams distribute'}}
> +  return argc;
> +}
> +
> +int main(int argc, char **argv) {
> +#pragma omp target
> +#pragma omp teams distribute collapse // expected-error {{expected '('
> after 'collapse'}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse ( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse () // expected-error {{expected
> expression}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (4 // expected-error {{expected
> ')'}} expected-note {{to match this '('}} expected-note {{as specified
> in 'collapse' clause}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error
> {{expected 4 for loops after '#pragma omp teams distribute', but found
> only 1}}
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (2+2)) // expected-warning
> {{extra tokens at the end of '#pragma omp teams distribute' are
> ignored}}  expected-note {{as specified in 'collapse' clause}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error
> {{expected 4 for loops after '#pragma omp teams distribute', but found
> only 1}}
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (foobool(1) > 0 ? 1 : 2) //
> expected-error {{expression is not an integral constant expression}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4];
> +
> +// expected-error at +4 {{expression is not an integral constant
> expression}}
> +// expected-error at +3 2 {{directive '#pragma omp teams distribute'
> cannot contain more than one 'collapse' clause}}
> +// expected-error at +2 2 {{argument to 'collapse' clause must be a
> strictly positive integer value}}
> +#pragma omp target
> +#pragma omp teams distribute collapse (foobool(argc)), collapse
> (true), collapse (-5)
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4];
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4];
> +
> +// expected-error at +2 {{expression is not an integral constant
> expression}}
> +#pragma omp target
> +#pragma omp teams distribute collapse (argv[1]=2) // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i = 4; i < 12; i++)
> +    argv[0][i] = argv[0][i] - argv[0][i-4];
> +
> +// expected-error at +4 {{statement after '#pragma omp teams distribute'
> must be a for loop}}
> +// expected-note at +2 {{in instantiation of function template
> specialization 'tmain<int, char, -1, -2>' requested here}}
> +#pragma omp target
> +#pragma omp teams distribute collapse(collapse(tmain<int, char, -1, -
> 2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2
> {{to match this '('}}
> +  foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute collapse (2) // expected-note {{as
> specified in 'collapse' clause}}
> +  foo(); // expected-error {{expected 2 for loops after '#pragma omp
> teams distribute'}}
> +
> +// expected-note at +1 {{in instantiation of function template
> specialization 'tmain<int, char, 1, 0>' requested here}}
> +  return tmain<int, char, 1, 0>(argc, argv);
> +}
> +
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_default_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_default_messages.cpp?rev
> =277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_default_messages.cpp (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_default_messages.cpp Fri Aug
> 5 09:37:37 2016
> @@ -0,0 +1,30 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +
> +void foo();
> +
> +int main(int argc, char **argv) {
> +  #pragma omp target
> +  #pragma omp teams distribute default // expected-error {{expected
> '(' after 'default'}}
> +  for (int i=0; i<200; i++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute default ( // expected-error {{expected
> 'none' or 'shared' in OpenMP clause 'default'}} expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i=0; i<200; i++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute default () // expected-error {{expected
> 'none' or 'shared' in OpenMP clause 'default'}}
> +  for (int i=0; i<200; i++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute default (none // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i=0; i<200; i++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute default (shared), default(shared) //
> expected-error {{directive '#pragma omp teams distribute' cannot
> contain more than one 'default' clause}}
> +  for (int i=0; i<200; i++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute default (x) // expected-error
> {{expected 'none' or 'shared' in OpenMP clause 'default'}}
> +  for (int i=0; i<200; i++) foo();
> +
> +  #pragma omp target
> +  #pragma omp teams distribute default(none)
> +  for (int i=0; i<200; i++) ++argc; // expected-error {{variable
> 'argc' must have explicitly specified data sharing attributes}}
> +
> +  return 0;
> +}
> 
> Added:
> cfe/trunk/test/OpenMP/teams_distribute_dist_schedule_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_dist_schedule_messages.c
> pp?rev=277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_dist_schedule_messages.cpp
> (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_dist_schedule_messages.cpp
> Fri Aug  5 09:37:37 2016
> @@ -0,0 +1,104 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note {{declared here}} expected-note {{declared
> here}}
> +
> +template <class T, int N>
> +T tmain(T argc) {
> +  T b = argc, c, d, e, f, g;
> +  char ** argv;
> +  static T a;
> +// CHECK: static T a;
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule // expected-error
> {{expected '(' after 'dist_schedule'}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule ( // expected-error
> {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule () // expected-error
> {{expected 'static' in OpenMP clause 'dist_schedule'}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (argc)) // expected-error
> {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning
> {{extra tokens at the end of '#pragma omp teams distribute' are
> ignored}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, argc > 0 ? argv[1]
> : argv[2]) // expected-error2 {{expression must have integral or
> unscoped enumeration type, not 'char *'}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static), dist_schedule
> (static, 1) // expected-error {{directive '#pragma omp teams
> distribute' cannot contain more than one 'dist_schedule' clause}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, S1) // expected-
> error {{'S1' does not refer to a value}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, argv[1]=2) //
> expected-error {{expected ')'}} expected-note {{to match this '('}}
> expected-error3 {{expression must have integral or unscoped enumeration
> type, not 'char *'}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +  return T();
> +}
> +
> +int main(int argc, char **argv) {
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule // expected-error
> {{expected '(' after 'dist_schedule'}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule ( // expected-error
> {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule () // expected-error
> {{expected 'static' in OpenMP clause 'dist_schedule'}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (argc)) // expected-error
> {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning
> {{extra tokens at the end of '#pragma omp teams distribute' are
> ignored}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, argc > 0 ? argv[1]
> : argv[2]) // expected-error {{expression must have integral or
> unscoped enumeration type, not 'char *'}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static), dist_schedule
> (static, 1) // expected-error {{directive '#pragma omp teams
> distribute' cannot contain more than one 'dist_schedule' clause}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, S1) // expected-
> error {{'S1' does not refer to a value}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute dist_schedule (static, argv[1]=2) //
> expected-error {{expression must have integral or unscoped enumeration
> type, not 'char *'}} expected-error {{expected ')'}} expected-note {{to
> match this '('}}
> +  for (int i = 0; i < 10; ++i) foo();
> +
> +  return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); //
> expected-note {{in instantiation of function template specialization
> 'tmain<int, 5>' requested here}} expected-note {{in instantiation of
> function template specialization 'tmain<char, 1>' requested here}}
> +}
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_firstprivate_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_firstprivate_messages.cp
> p?rev=277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_firstprivate_messages.cpp
> (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_firstprivate_messages.cpp
> Fri Aug  5 09:37:37 2016
> @@ -0,0 +1,152 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note {{declared here}} expected-note{{forward
> declaration of 'S1'}}
> +extern S1 a;
> +class S2 {
> +  mutable int a;
> +
> +public:
> +  S2() : a(0) {}
> +  S2(const S2 &s2) : a(s2.a) {}
> +  static float S2s;
> +  static const float S2sc;
> +};
> +const float S2::S2sc = 0;
> +const S2 b;
> +const S2 ba[5];
> +class S3 {
> +  int a;
> +  S3 &operator=(const S3 &s3);
> +
> +public:
> +  S3() : a(0) {} // expected-note {{candidate constructor not viable:
> requires 0 arguments, but 1 was provided}}
> +  S3(S3 &s3) : a(s3.a) {} // expected-note {{candidate constructor not
> viable: 1st argument ('const S3') would lose const qualifier}}
> +};
> +const S3 c;
> +const S3 ca[5];
> +extern const int f;
> +class S4 {
> +  int a;
> +  S4();
> +  S4(const S4 &s4);
> +public:
> +  S4(int v):a(v) { }
> +};
> +class S5 {
> +  int a;
> +  S5():a(0) {}
> +  S5(const S5 &s5):a(s5.a) { }
> +public:
> +  S5(int v):a(v) { }
> +};
> +class S6 {
> +  int a;
> +public:
> +  S6() : a(0) { }
> +};
> +
> +S3 h;
> +#pragma omp threadprivate(h) // expected-note {{defined as
> threadprivate or thread local}}
> +
> +int main(int argc, char **argv) {
> +  const int d = 5;
> +  const int da[5] = { 0 };
> +  S4 e(4);
> +  S5 g(5);
> +  S6 p;
> +  int i;
> +  int &j = i;
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate // expected-error {{expected
> '(' after 'firstprivate'}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate ( // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate () // expected-error
> {{expected expression}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate (argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate (argc, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate (argc > 0 ? argv[1] :
> argv[2]) // expected-error {{expected variable name}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate (argc)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate (S1) // expected-error
> {{'S1' does not refer to a value}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate (a, b, c, d, f) // expected-
> error {{firstprivate variable with incomplete type 'S1'}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate (argv[1]) // expected-error
> {{expected variable name}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(ba)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(ca) // expected-error {{no
> matching constructor for initialization of 'S3'}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(da)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(S2::S2s)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(S2::S2sc)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(h) // expected-error
> {{threadprivate or thread local variable cannot be firstprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute private(i), firstprivate(i) // expected-
> error {{private variable cannot be firstprivate}} expected-
> note{{defined as private}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(i)
> +  for (j = 0; j < argc; ++j) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(i) // expected-note
> {{defined as firstprivate}}
> +  for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration
> variable in the associated loop of 'omp teams distribute' directive may
> not be firstprivate, predetermined as private}}
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(j)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc), firstprivate(argc) //
> OK
> +  for (i = 0; i < argc; ++i) foo();
> +
> +  return 0;
> +}
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_lastprivate_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_lastprivate_messages.cpp
> ?rev=277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_lastprivate_messages.cpp
> (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_lastprivate_messages.cpp Fri
> Aug  5 09:37:37 2016
> @@ -0,0 +1,272 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note 2 {{declared here}} expected-note 2
> {{forward declaration of 'S1'}}
> +extern S1 a;
> +class S2 {
> +  mutable int a;
> +
> +public:
> +  S2() : a(0) {}
> +  S2(S2 &s2) : a(s2.a) {}
> +  const S2 &operator =(const S2&) const;
> +  S2 &operator =(const S2&);
> +  static float S2s; // expected-note {{static data member is
> predetermined as shared}}
> +  static const float S2sc;
> +};
> +const float S2::S2sc = 0; // expected-note {{static data member is
> predetermined as shared}}
> +const S2 b;
> +const S2 ba[5];
> +class S3 {
> +  int a;
> +  S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly
> declared private here}}
> +
> +public:
> +  S3() : a(0) {}
> +  S3(S3 &s3) : a(s3.a) {}
> +};
> +const S3 c;         // expected-note {{global variable is
> predetermined as shared}}
> +const S3 ca[5];     // expected-note {{global variable is
> predetermined as shared}}
> +extern const int f; // expected-note {{global variable is
> predetermined as shared}}
> +class S4 {
> +  int a;
> +  S4();             // expected-note 3 {{implicitly declared private
> here}}
> +  S4(const S4 &s4);
> +
> +public:
> +  S4(int v) : a(v) {}
> +};
> +class S5 {
> +  int a;
> +  S5() : a(0) {} // expected-note {{implicitly declared private here}}
> +
> +public:
> +  S5(const S5 &s5) : a(s5.a) {}
> +  S5(int v) : a(v) {}
> +};
> +class S6 {
> +  int a;
> +  S6() : a(0) {}
> +
> +public:
> +  S6(const S6 &s6) : a(s6.a) {}
> +  S6(int v) : a(v) {}
> +};
> +
> +S3 h;
> +#pragma omp threadprivate(h) // expected-note 2 {{defined as
> threadprivate or thread local}}
> +
> +template <class I, class C>
> +int foomain(int argc, char **argv) {
> +  I e(4);
> +  I g(5);
> +  int i;
> +  int &j = i;
> +#pragma omp target
> +#pragma omp teams distribute lastprivate // expected-error {{expected
> '(' after 'lastprivate'}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate() // expected-error
> {{expected expression}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc > 0 ? argv[1] : argv[2])
> // expected-error {{expected variable name}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(a, b) // expected-error
> {{lastprivate variable with incomplete type 'S1'}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argv[1]) // expected-error
> {{expected variable name}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(e, g) // expected-error 2
> {{calling a private constructor of class 'S4'}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(h) // expected-error
> {{threadprivate or thread local variable cannot be lastprivate}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  int v = 0;
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(i)
> +  for (int k = 0; k < argc; ++k) {
> +    i = k;
> +    v += i;
> +  }
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(j) private(i)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(i)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  return 0;
> +}
> +
> +void bar(S4 a[2]) {
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(a)
> +  for (int i = 0; i < 2; ++i) foo();
> +}
> +
> +namespace A {
> +double x;
> +#pragma omp threadprivate(x) // expected-note {{defined as
> threadprivate or thread local}}
> +}
> +namespace B {
> +using A::x;
> +}
> +
> +int main(int argc, char **argv) {
> +  const int d = 5;       // expected-note {{constant variable is
> predetermined as shared}}
> +  const int da[5] = {0}; // expected-note {{constant variable is
> predetermined as shared}}
> +  S4 e(4);
> +  S5 g(5);
> +  S3 m;
> +  S6 n(2);
> +  int i;
> +  int &j = i;
> +#pragma omp target
> +#pragma omp teams distribute lastprivate // expected-error {{expected
> '(' after 'lastprivate'}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate() // expected-error
> {{expected expression}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc > 0 ? argv[1] : argv[2])
> // expected-error {{expected variable name}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argc)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(a, b, c, d, f) // expected-
> error {{lastprivate variable with incomplete type 'S1'}} expected-error
> 3 {{shared variable cannot be lastprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(argv[1]) // expected-error
> {{expected variable name}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(2 * 2) // expected-error
> {{expected variable name}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(ba)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(ca) // expected-error
> {{shared variable cannot be lastprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(da) // expected-error
> {{shared variable cannot be lastprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +  int xa;
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(xa) // OK
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(S2::S2s) // expected-error
> {{shared variable cannot be lastprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(S2::S2sc) // expected-error
> {{shared variable cannot be lastprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(e, g) // expected-error
> {{calling a private constructor of class 'S4'}} expected-error
> {{calling a private constructor of class 'S5'}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(m) // expected-error
> {{'operator=' is a private member of 'S3'}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(h) // expected-error
> {{threadprivate or thread local variable cannot be lastprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(B::x) // expected-error
> {{threadprivate or thread local variable cannot be lastprivate}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute private(xa), lastprivate(xa) // expected-
> error {{private variable cannot be lastprivate}} expected-note
> {{defined as private}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(xa)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(j)
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(m) lastprivate(m) //
> expected-error {{'operator=' is a private member of 'S3'}}
> +  for (i = 0; i < argc; ++i) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(n) firstprivate(n) // OK
> +  for (i = 0; i < argc; ++i) foo();
> +
> +  static int si;
> +#pragma omp target
> +#pragma omp teams distribute  lastprivate(si) // OK
> +  for (i = 0; i < argc; ++i) si = i + 1;
> +
> +  return foomain<S4, S5>(argc, argv); // expected-note {{in
> instantiation of function template specialization 'foomain<S4, S5>'
> requested here}}
> +}
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_loop_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_loop_messages.cpp?rev=27
> 7818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_loop_messages.cpp (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_loop_messages.cpp Fri Aug  5
> 09:37:37 2016
> @@ -0,0 +1,716 @@
> +// RUN: %clang_cc1 -fsyntax-only -fopenmp -x c++ -std=c++11 -
> fexceptions -fcxx-exceptions -verify %s
> +
> +class S {
> +  int a;
> +  S() : a(0) {}
> +
> +public:
> +  S(int v) : a(v) {}
> +  S(const S &s) : a(s.a) {}
> +};
> +
> +static int sii;
> +// expected-note at +1 {{defined as threadprivate or thread local}}
> +#pragma omp threadprivate(sii)
> +static int globalii;
> +
> +int test_iteration_spaces() {
> +  const int N = 100;
> +  float a[N], b[N], c[N];
> +  int ii, jj, kk;
> +  float fii;
> +  double dii;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; i += 1) {
> +    c[i] = a[i] + b[i];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (char i = 0; i < 10; i++) {
> +    c[i] = a[i] + b[i];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (char i = 0; i < 10; i += '\1') {
> +    c[i] = a[i] + b[i];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (long long i = 0; i < 10; i++) {
> +    c[i] = a[i] + b[i];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{expression must have integral or unscoped
> enumeration type, not 'double'}}
> +  for (long long i = 0; i < 10; i += 1.5) {
> +    c[i] = a[i] + b[i];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (long long i = 0; i < 'z'; i += 1u) {
> +    c[i] = a[i] + b[i];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{variable must be of integer or random access
> iterator type}}
> +  for (float fi = 0; fi < 10.0; fi++) {
> +    c[(int)fi] = a[(int)fi] + b[(int)fi];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{variable must be of integer or random access
> iterator type}}
> +  for (double fi = 0; fi < 10.0; fi++) {
> +    c[(int)fi] = a[(int)fi] + b[(int)fi];
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (int &ref = ii; ref < 10; ref++) {
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (int i; i < 10; i++)
> +    c[i] = a[i];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (int i = 0, j = 0; i < 10; ++i)
> +    c[i] = a[i];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (; ii < 10; ++ii)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +2 {{expression result unused}}
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (ii + 1; ii < 10; ++ii)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (c[ii] = 0; ii < 10; ++ii)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// Ok to skip parenthesises.
> +  for (((ii)) = 0; ii < 10; ++ii)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
> +  for (int i = 0; i; i++)
> +    c[i] = a[i];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +2 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'i'}}
> +  for (int i = 0; jj < kk; ii++)
> +    c[i] = a[i];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
> +  for (int i = 0; !!i; i++)
> +    c[i] = a[i];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
> +  for (int i = 0; i != 1; i++)
> +    c[i] = a[i];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
> +  for (int i = 0;; i++)
> +    c[i] = a[i];
> +
> +// Ok.
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 11; i > 10; i--)
> +    c[i] = a[i];
> +
> +// Ok.
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i)
> +    c[i] = a[i];
> +
> +// Ok.
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (ii = 0; ii < 10; ++ii)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii < 10; ++jj)
> +    c[ii] = a[jj];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii < 10; ++++ii)
> +    c[ii] = a[ii];
> +
> +// Ok but undefined behavior (in general, cannot check that incr
> +// is really loop-invariant).
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (ii = 0; ii < 10; ii = ii + ii)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{expression must have integral or unscoped
> enumeration type, not 'float'}}
> +  for (ii = 0; ii < 10; ii = ii + 1.0f)
> +    c[ii] = a[ii];
> +
> +// Ok - step was converted to integer type.
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (ii = 0; ii < 10; ii = ii + (int)1.1f)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii < 10; jj = ii + 2)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +2 {{relational comparison result unused}}
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii<10; jj> kk + 2)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii < 10;)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +2 {{expression result unused}}
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii < 10; !ii)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii < 10; ii ? ++ii : ++jj)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'ii'}}
> +  for (ii = 0; ii < 10; ii = ii < 10)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> increase on each iteration of OpenMP for loop}}
> +  for (ii = 0; ii < 10; ii = ii + 0)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> increase on each iteration of OpenMP for loop}}
> +  for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45))
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> increase on each iteration of OpenMP for loop}}
> +  for (ii = 0; (ii) < 10; ii -= 25)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> increase on each iteration of OpenMP for loop}}
> +  for (ii = 0; (ii < 10); ii -= 0)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be negative due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> decrease on each iteration of OpenMP for loop}}
> +  for (ii = 0; ii > 10; (ii += 0))
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> increase on each iteration of OpenMP for loop}}
> +  for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii))
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be negative due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> decrease on each iteration of OpenMP for loop}}
> +  for ((ii = 0); ii > 10; (ii -= 0))
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'ii' to
> increase on each iteration of OpenMP for loop}}
> +  for (ii = 0; (ii < 10); (ii -= 0))
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute firstprivate(ii) // expected-note
> {{defined as firstprivate}}
> +// expected-error at +1 {{loop iteration variable in the associated loop
> of 'omp teams distribute' directive may not be firstprivate,
> predetermined as private}}
> +  for (ii = 0; ii < 10; ii++)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute private(ii)
> +// OK
> +  for (ii = 0; ii < 10; ii++)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(ii)
> +// OK
> +  for (ii = 0; ii < 10; ii++)
> +    c[ii] = a[ii];
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{loop iteration variable in the associated loop
> of 'omp teams distribute' directive may not be threadprivate or thread
> local, predetermined as private}}
> +  for (sii = 0; sii < 10; sii++)
> +    c[sii] = a[sii];
> +
> +  {
> +#pragma omp target
> +#pragma omp teams distribute collapse(2)
> +  for (ii = 0; ii < 10; ii += 1)
> +    for (globalii = 0; globalii < 10; globalii += 1)
> +      c[globalii] += a[globalii] + ii;
> +  }
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{statement after '#pragma omp teams distribute'
> must be a for loop}}
> +  for (auto &item : a) {
> +    item = item + 1;
> +  }
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'i' to increase
> on each iteration of OpenMP for loop}}
> +  for (unsigned i = 9; i < 10; i--) {
> +    c[i] = a[i] + b[i];
> +  }
> +
> +  int(*lb)[4] = nullptr;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int(*p)[4] = lb; p < lb + 8; ++p) {
> +  }
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +1 {{initialization clause of OpenMP for loop is
> not in canonical form ('var = init' or 'T var = init')}}
> +  for (int a{0}; a < 10; ++a) {
> +  }
> +
> +  return 0;
> +}
> +
> +// Iterators allowed in openmp for-loops.
> +namespace std {
> +struct random_access_iterator_tag {};
> +template <class Iter>
> +struct iterator_traits {
> +  typedef typename Iter::difference_type difference_type;
> +  typedef typename Iter::iterator_category iterator_category;
> +};
> +template <class Iter>
> +typename iterator_traits<Iter>::difference_type
> +distance(Iter first, Iter last) { return first - last; }
> +}
> +class Iter0 {
> +public:
> +  Iter0() {}
> +  Iter0(const Iter0 &) {}
> +  Iter0 operator++() { return *this; }
> +  Iter0 operator--() { return *this; }
> +  bool operator<(Iter0 a) { return true; }
> +};
> +// expected-note at +2 {{candidate function not viable: no known
> conversion from 'GoodIter' to 'Iter0' for 1st argument}}
> +// expected-note at +1 2 {{candidate function not viable: no known
> conversion from 'Iter1' to 'Iter0' for 1st argument}}
> +int operator-(Iter0 a, Iter0 b) { return 0; }
> +class Iter1 {
> +public:
> +  Iter1(float f = 0.0f, double d = 0.0) {}
> +  Iter1(const Iter1 &) {}
> +  Iter1 operator++() { return *this; }
> +  Iter1 operator--() { return *this; }
> +  bool operator<(Iter1 a) { return true; }
> +  bool operator>=(Iter1 a) { return false; }
> +};
> +class GoodIter {
> +public:
> +  GoodIter() {}
> +  GoodIter(const GoodIter &) {}
> +  GoodIter(int fst, int snd) {}
> +  GoodIter &operator=(const GoodIter &that) { return *this; }
> +  GoodIter &operator=(const Iter0 &that) { return *this; }
> +  GoodIter &operator+=(int x) { return *this; }
> +  explicit GoodIter(void *) {}
> +  GoodIter operator++() { return *this; }
> +  GoodIter operator--() { return *this; }
> +  bool operator!() { return true; }
> +  bool operator<(GoodIter a) { return true; }
> +  bool operator<=(GoodIter a) { return true; }
> +  bool operator>=(GoodIter a) { return false; }
> +  typedef int difference_type;
> +  typedef std::random_access_iterator_tag iterator_category;
> +};
> +// expected-note at +2 {{candidate function not viable: no known
> conversion from 'const Iter0' to 'GoodIter' for 2nd argument}}
> +// expected-note at +1 2 {{candidate function not viable: no known
> conversion from 'Iter1' to 'GoodIter' for 1st argument}}
> +int operator-(GoodIter a, GoodIter b) { return 0; }
> +// expected-note at +1 3 {{candidate function not viable: requires single
> argument 'a', but 2 arguments were provided}}
> +GoodIter operator-(GoodIter a) { return a; }
> +// expected-note at +2 {{candidate function not viable: no known
> conversion from 'const Iter0' to 'int' for 2nd argument}}
> +// expected-note at +1 2 {{candidate function not viable: no known
> conversion from 'Iter1' to 'GoodIter' for 1st argument}}
> +GoodIter operator-(GoodIter a, int v) { return GoodIter(); }
> +// expected-note at +1 2 {{candidate function not viable: no known
> conversion from 'Iter0' to 'GoodIter' for 1st argument}}
> +GoodIter operator+(GoodIter a, int v) { return GoodIter(); }
> +// expected-note at +2 {{candidate function not viable: no known
> conversion from 'GoodIter' to 'int' for 1st argument}}
> +// expected-note at +1 2 {{candidate function not viable: no known
> conversion from 'Iter1' to 'int' for 1st argument}}
> +GoodIter operator-(int v, GoodIter a) { return GoodIter(); }
> +// expected-note at +1 2 {{candidate function not viable: no known
> conversion from 'Iter0' to 'int' for 1st argument}}
> +GoodIter operator+(int v, GoodIter a) { return GoodIter(); }
> +
> +int test_with_random_access_iterator() {
> +  GoodIter begin, end;
> +  Iter0 begin0, end0;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (GoodIter I = begin; I < end; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (GoodIter &I = begin; I < end; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (GoodIter I = begin; I >= end; --I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +1 {{initialization clause of OpenMP for loop is
> not in canonical form ('var = init' or 'T var = init')}}
> +  for (GoodIter I(begin); I < end; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +1 {{initialization clause of OpenMP for loop is
> not in canonical form ('var = init' or 'T var = init')}}
> +  for (GoodIter I(nullptr); I < end; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +1 {{initialization clause of OpenMP for loop is
> not in canonical form ('var = init' or 'T var = init')}}
> +  for (GoodIter I(0); I < end; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-warning at +1 {{initialization clause of OpenMP for loop is
> not in canonical form ('var = init' or 'T var = init')}}
> +  for (GoodIter I(1, 2); I < end; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (begin = GoodIter(0); begin < end; ++begin)
> +    ++begin;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +2 {{invalid operands to binary expression
> ('GoodIter' and 'const Iter0')}}
> +// expected-error at +1 {{could not calculate number of iterations
> calling 'operator-' with upper and lower loop bounds}}
> +  for (begin = begin0; begin < end; ++begin)
> +    ++begin;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{initialization clause of OpenMP for loop is not
> in canonical form ('var = init' or 'T var = init')}}
> +  for (++begin; begin < end; ++begin)
> +    ++begin;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (begin = end; begin < end; ++begin)
> +    ++begin;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
> +  for (GoodIter I = begin; I - I; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
> +  for (GoodIter I = begin; begin < end; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{condition of OpenMP for loop must be a
> relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
> +  for (GoodIter I = begin; !I; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be negative due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'I' to decrease
> on each iteration of OpenMP for loop}}
> +  for (GoodIter I = begin; I >= end; I = I + 1)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (GoodIter I = begin; I >= end; I = I - 1)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'I'}}
> +  for (GoodIter I = begin; I >= end; I = -I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be negative due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'I' to decrease
> on each iteration of OpenMP for loop}}
> +  for (GoodIter I = begin; I >= end; I = 2 + I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{increment clause of OpenMP for loop must
> perform simple addition or subtraction on loop variable 'I'}}
> +  for (GoodIter I = begin; I >= end; I = 2 - I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +1 {{invalid operands to binary expression ('Iter0'
> and 'int')}}
> +  for (Iter0 I = begin0; I < end0; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// Initializer is constructor without params.
> +// expected-error at +2 {{invalid operands to binary expression ('Iter0'
> and 'int')}}
> +// expected-warning at +1 {{initialization clause of OpenMP for loop is
> not in canonical form ('var = init' or 'T var = init')}}
> +  for (Iter0 I; I < end0; ++I)
> +    ++I;
> +  Iter1 begin1, end1;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +2 {{invalid operands to binary expression ('Iter1'
> and 'Iter1')}}
> +// expected-error at +1 {{could not calculate number of iterations
> calling 'operator-' with upper and lower loop bounds}}
> +  for (Iter1 I = begin1; I < end1; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be negative due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'I' to decrease
> on each iteration of OpenMP for loop}}
> +  for (Iter1 I = begin1; I >= end1; ++I)
> +    ++I;
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-error at +4 {{invalid operands to binary expression ('Iter1'
> and 'float')}}
> +// expected-error at +3 {{could not calculate number of iterations
> calling 'operator-' with upper and lower loop bounds}}
> +// Initializer is constructor with all default params.
> +// expected-warning at +1 {{initialization clause of OpenMP for loop is
> not in canonical form ('var = init' or 'T var = init')}}
> +  for (Iter1 I; I < end1; ++I) {
> +  }
> +  return 0;
> +}
> +
> +template <typename IT, int ST>
> +class TC {
> +public:
> +  int dotest_lt(IT begin, IT end) {
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'I' to increase
> on each iteration of OpenMP for loop}}
> +    for (IT I = begin; I < end; I = I + ST) {
> +      ++I;
> +    }
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be positive due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'I' to increase
> on each iteration of OpenMP for loop}}
> +    for (IT I = begin; I <= end; I += ST) {
> +      ++I;
> +    }
> +#pragma omp target
> +#pragma omp teams distribute
> +    for (IT I = begin; I < end; ++I) {
> +      ++I;
> +    }
> +  }
> +
> +  static IT step() {
> +    return IT(ST);
> +  }
> +};
> +template <typename IT, int ST = 0>
> +int dotest_gt(IT begin, IT end) {
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 2 {{loop step is expected to be negative due to
> this condition}}
> +// expected-error at +1 2 {{increment expression must cause 'I' to
> decrease on each iteration of OpenMP for loop}}
> +  for (IT I = begin; I >= end; I = I + ST) {
> +    ++I;
> +  }
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 2 {{loop step is expected to be negative due to
> this condition}}
> +// expected-error at +1 2 {{increment expression must cause 'I' to
> decrease on each iteration of OpenMP for loop}}
> +  for (IT I = begin; I >= end; I += ST) {
> +    ++I;
> +  }
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +// expected-note at +2 {{loop step is expected to be negative due to this
> condition}}
> +// expected-error at +1 {{increment expression must cause 'I' to decrease
> on each iteration of OpenMP for loop}}
> +  for (IT I = begin; I >= end; ++I) {
> +    ++I;
> +  }
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (IT I = begin; I < end; I += TC<int, ST>::step()) {
> +    ++I;
> +  }
> +}
> +
> +void test_with_template() {
> +  GoodIter begin, end;
> +  TC<GoodIter, 100> t1;
> +  TC<GoodIter, -100> t2;
> +  t1.dotest_lt(begin, end);
> +  t2.dotest_lt(begin, end);         // expected-note {{in
> instantiation of member function 'TC<GoodIter, -100>::dotest_lt'
> requested here}}
> +  dotest_gt(begin, end);            // expected-note {{in
> instantiation of function template specialization 'dotest_gt<GoodIter,
> 0>' requested here}}
> +  dotest_gt<unsigned, -10>(0, 100); // expected-note {{in
> instantiation of function template specialization 'dotest_gt<unsigned
> int, -10>' requested here}}
> +}
> +
> +void test_loop_break() {
> +  const int N = 100;
> +  float a[N], b[N], c[N];
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; i++) {
> +    c[i] = a[i] + b[i];
> +    for (int j = 0; j < 10; ++j) {
> +      if (a[i] > b[j])
> +        break; // OK in nested loop
> +    }
> +    switch (i) {
> +    case 1:
> +      b[i]++;
> +      break;
> +    default:
> +      break;
> +    }
> +    if (c[i] > 10)
> +      break; // expected-error {{'break' statement cannot be used in
> OpenMP for loop}}
> +
> +    if (c[i] > 11)
> +      break; // expected-error {{'break' statement cannot be used in
> OpenMP for loop}}
> +  }
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; i++) {
> +    for (int j = 0; j < 10; j++) {
> +      c[i] = a[i] + b[i];
> +      if (c[i] > 10) {
> +        if (c[i] < 20) {
> +          break; // OK
> +        }
> +      }
> +    }
> +  }
> +}
> +
> +void test_loop_eh() {
> +  const int N = 100;
> +  float a[N], b[N], c[N];
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; i++) {
> +    c[i] = a[i] + b[i];
> +    try { // OK
> +      for (int j = 0; j < 10; ++j) {
> +        if (a[i] > b[j])
> +          throw a[i]; // OK
> +      }
> +      throw a[i]; // OK
> +    } catch (float f) {
> +      if (f > 0.1)
> +        throw a[i]; // OK
> +      return; // expected-error {{cannot return from OpenMP region}}
> +    }
> +    switch (i) {
> +    case 1:
> +      b[i]++;
> +      break;
> +    default:
> +      break;
> +    }
> +    for (int j = 0; j < 10; j++) {
> +      if (c[i] > 10)
> +        throw c[i]; // OK
> +    }
> +  }
> +  if (c[9] > 10)
> +    throw c[9]; // OK
> +
> +#pragma omp target
> +#pragma omp teams distribute
> +  for (int i = 0; i < 10; ++i) {
> +    struct S {
> +      void g() { throw 0; }
> +    };
> +  }
> +}
> +
> +void test_loop_firstprivate_lastprivate() {
> +  S s(4);
> +#pragma omp target
> +#pragma omp teams distribute lastprivate(s) firstprivate(s)
> +  for (int i = 0; i < 16; ++i)
> +    ;
> +}
> +
> +void test_ordered() {
> +#pragma omp target
> +#pragma omp teams distribute ordered // expected-error {{unexpected
> OpenMP clause 'ordered' in directive '#pragma omp teams distribute'}}
> +  for (int i = 0; i < 16; ++i)
> +    ;
> +}
> +
> +void test_nowait() {
> +#pragma omp target
> +// expected-error at +1 2 {{unexpected OpenMP clause 'nowait' in
> directive '#pragma omp teams distribute'}}
> +#pragma omp teams distribute nowait nowait // expected-error
> {{directive '#pragma omp teams distribute' cannot contain more than one
> 'nowait' clause}}
> +  for (int i = 0; i < 16; ++i)
> +    ;
> +}
> +
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_num_teams_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_num_teams_messages.cpp?r
> ev=277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_num_teams_messages.cpp
> (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_num_teams_messages.cpp Fri
> Aug  5 09:37:37 2016
> @@ -0,0 +1,111 @@
> +// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o -
> %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note 2 {{declared here}}
> +
> +template <typename T, int C> // expected-note {{declared here}}
> +T tmain(T argc) {
> +  char **a;
> +#pragma omp target
> +#pragma omp teams distribute num_teams(C)
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(T) // expected-error {{'T' does
> not refer to a value}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams // expected-error {{expected
> '(' after 'num_teams'}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams() // expected-error {{expected
> expression}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(argc)) // expected-warning
> {{extra tokens at the end of '#pragma omp teams distribute' are
> ignored}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(argc > 0 ? a[1] : a[2]) //
> expected-error {{expression must have integral or unscoped enumeration
> type, not 'char *'}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(argc + argc)
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(argc), num_teams (argc+1) //
> expected-error {{directive '#pragma omp teams distribute' cannot
> contain more than one 'num_teams' clause}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(-2) // expected-error
> {{argument to 'num_teams' clause must be a strictly positive integer
> value}}
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(-10u)
> +  for (int i=0; i<100; i++) foo();
> +#pragma omp target
> +#pragma omp teams distribute num_teams(3.14) // expected-error 2
> {{expression must have integral or unscoped enumeration type, not
> 'double'}}
> +  for (int i=0; i<100; i++) foo();
> +
> +  return 0;
> +}
> +
> +int main(int argc, char **argv) {
> +#pragma omp target
> +#pragma omp teams distribute num_teams // expected-error {{expected
> '(' after 'num_teams'}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams ( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams () // expected-error {{expected
> expression}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (argc)) // expected-warning
> {{extra tokens at the end of '#pragma omp teams distribute' are
> ignored}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (argc > 0 ? argv[1] : argv[2])
> // expected-error {{expression must have integral or unscoped
> enumeration type, not 'char *'}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (argc + argc)
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (argc), num_teams (argc+1) //
> expected-error {{directive '#pragma omp teams distribute' cannot
> contain more than one 'num_teams' clause}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (-2) // expected-error
> {{argument to 'num_teams' clause must be a strictly positive integer
> value}}
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (-10u)
> +  for (int i=0; i<100; i++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute num_teams (3.14) // expected-error
> {{expression must have integral or unscoped enumeration type, not
> 'double'}}
> +  for (int i=0; i<100; i++) foo();
> +
> +  return tmain<int, 10>(argc); // expected-note {{in instantiation of
> function template specialization 'tmain<int, 10>' requested here}}
> +}
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_private_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_private_messages.cpp?rev
> =277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_private_messages.cpp (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_private_messages.cpp Fri Aug
> 5 09:37:37 2016
> @@ -0,0 +1,146 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note {{declared here}} expected-note {{forward
> declaration of 'S1'}}
> +extern S1 a;
> +class S2 {
> +  mutable int a;
> +public:
> +  S2():a(0) { }
> +  static float S2s; // expected-note {{predetermined as shared}}
> +};
> +const S2 b;
> +const S2 ba[5];
> +class S3 {
> +  int a;
> +public:
> +  S3():a(0) { }
> +};
> +const S3 c; // expected-note {{predetermined as shared}}
> +const S3 ca[5]; // expected-note {{predetermined as shared}}
> +extern const int f;  // expected-note {{predetermined as shared}}
> +class S4 {
> +  int a;
> +  S4(); // expected-note {{implicitly declared private here}}
> +public:
> +  S4(int v):a(v) { }
> +};
> +class S5 {
> +  int a;
> +  S5():a(0) {} // expected-note {{implicitly declared private here}}
> +public:
> +  S5(int v):a(v) { }
> +};
> +
> +S3 h;
> +#pragma omp threadprivate(h) // expected-note {{defined as
> threadprivate or thread local}}
> +
> +
> +int main(int argc, char **argv) {
> +  const int d = 5;  // expected-note {{predetermined as shared}}
> +  const int da[5] = { 0 }; // expected-note {{predetermined as
> shared}}
> +  S4 e(4);
> +  S5 g(5);
> +  int i;
> +  int &j = i;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private // expected-error {{expected
> '(' after 'private'}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private ( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private () // expected-error {{expected
> expression}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private (argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private (argc, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private (argc > 0 ? argv[1] : argv[2])
> // expected-error {{expected variable name}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private (argc)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private (S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private (a, b, c, d, f) // expected-
> error {{private variable with incomplete type 'S1'}} expected-error 3
> {{shared variable cannot be private}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private (argv[1]) // expected-error
> {{expected variable name}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private(ba)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private(ca) // expected-error {{shared
> variable cannot be private}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private(da) // expected-error {{shared
> variable cannot be private}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private(S2::S2s) // expected-error
> {{shared variable cannot be private}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private(e, g) // expected-error
> {{calling a private constructor of class 'S4'}} expected-error
> {{calling a private constructor of class 'S5'}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private(h) // expected-error
> {{threadprivate or thread local variable cannot be private}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute shared(i)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute firstprivate(i), private(i) //
> expected-error {{firstprivate variable cannot be private}} expected-
> note {{defined as firstprivate}}
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute private(j)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp target
> +  #pragma omp teams distribute reduction(+:i)
> +  for (int k = 0; k < argc; ++k) ++k;
> +
> +  #pragma omp distribute private(i)
> +  for (int k = 0; k < 10; ++k) {
> +    #pragma omp target
> +    #pragma omp teams distribute private(i)
> +    for (int x = 0; x < 10; ++x) foo();
> +  }
> +
> +  #pragma omp target
> +  #pragma omp teams distribute firstprivate(i)
> +  for (int k = 0; k < 10; ++k) {
> +  }
> +
> +  return 0;
> +}
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_reduction_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_reduction_messages.cpp?r
> ev=277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_reduction_messages.cpp
> (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_reduction_messages.cpp Fri
> Aug  5 09:37:37 2016
> @@ -0,0 +1,303 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
> +// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note {{declared here}} expected-note 4
> {{forward declaration of 'S1'}}
> +extern S1 a;
> +class S2 {
> +  mutable int a;
> +  S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3
> {{implicitly declared private here}}
> +
> +public:
> +  S2() : a(0) {}
> +  S2(S2 &s2) : a(s2.a) {}
> +  static float S2s; // expected-note 2 {{static data member is
> predetermined as shared}}
> +  static const float S2sc;
> +};
> +const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
> +S2 b;                     // expected-note 3 {{'b' defined here}}
> +const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
> +class S3 {
> +  int a;
> +
> +public:
> +  int b;
> +  S3() : a(0) {}
> +  S3(const S3 &s3) : a(s3.a) {}
> +  S3 operator+(const S3 &arg1) { return arg1; }
> +};
> +int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
> +S3 c;               // expected-note 3 {{'c' defined here}}
> +const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
> +extern const int f; // expected-note 4 {{'f' declared here}}
> +class S4 {
> +  int a;
> +  S4(); // expected-note {{implicitly declared private here}}
> +  S4(const S4 &s4);
> +  S4 &operator+(const S4 &arg) { return (*this); }
> +
> +public:
> +  S4(int v) : a(v) {}
> +};
> +S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
> +class S5 {
> +  int a;
> +  S5() : a(0) {} // expected-note {{implicitly declared private here}}
> +  S5(const S5 &s5) : a(s5.a) {}
> +  S5 &operator+(const S5 &arg);
> +
> +public:
> +  S5(int v) : a(v) {}
> +};
> +class S6 { // expected-note 3 {{candidate function (the implicit copy
> assignment operator) not viable: no known conversion from 'int' to
> 'const S6' for 1st argument}}
> +#if __cplusplus >= 201103L // C++11 or later
> +// expected-note at -2 3 {{candidate function (the implicit move
> assignment operator) not viable}}
> +#endif
> +  int a;
> +
> +public:
> +  S6() : a(6) {}
> +  operator int() { return 6; }
> +} o;
> +
> +S3 h, k;
> +#pragma omp threadprivate(h) // expected-note 2 {{defined as
> threadprivate or thread local}}
> +
> +template <class T>       // expected-note {{declared here}}
> +T tmain(T argc) {
> +  const T d = T();       // expected-note 4 {{'d' defined here}}
> +  const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
> +  T qa[5] = {T()};
> +  T i;
> +  T &j = i;                    // expected-note 4 {{'j' defined here}}
> +  S3 &p = k;                   // expected-note 2 {{'p' defined here}}
> +  const T &r = da[(int)i];     // expected-note 2 {{'r' defined here}}
> +  T &q = qa[(int)i];           // expected-note 2 {{'q' defined here}}
> +  T fl;
> +#pragma omp target
> +#pragma omp teams distribute reduction // expected-error {{expected
> '(' after 'reduction'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction + // expected-error {{expected
> '(' after 'reduction'}} expected-warning {{extra tokens at the end of
> '#pragma omp teams distribute' are ignored}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction( // expected-error {{expected
> unqualified-id}} expected-warning {{missing ':' after reduction
> identifier - ignoring}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(- // expected-warning {{missing
> ':' after reduction identifier - ignoring}} expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction() // expected-error {{expected
> unqualified-id}} expected-warning {{missing ':' after reduction
> identifier - ignoring}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(*) // expected-warning
> {{missing ':' after reduction identifier - ignoring}} expected-error
> {{expected expression}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(\) // expected-error {{expected
> unqualified-id}} expected-warning {{missing ':' after reduction
> identifier - ignoring}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(& : argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}} expected-error
> {{invalid operands to binary expression ('float' and 'float')}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(| : argc, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}} expected-error {{invalid operands to binary
> expression ('float' and 'float')}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(|| : argc ? i : argc) //
> expected-error 2 {{expected variable name, array element or array
> section}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(foo : argc) //expected-error
> {{incorrect reduction identifier, expected one of '+', '-', '*', '&',
> '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type
> 'float'}} expected-error {{incorrect reduction identifier, expected one
> of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare
> reduction for type 'int'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(&& : argc)
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(^ : T) // expected-error {{'T'
> does not refer to a value}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : a, b, c, d, f) // expected-
> error {{a reduction list item with incomplete type 'S1'}} expected-
> error 3 {{const-qualified list item cannot be reduction}} expected-
> error 2 {{'operator+' is a private member of 'S2'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(min : a, b, c, d, f) //
> expected-error {{a reduction list item with incomplete type 'S1'}}
> expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or
> 'max' must be of arithmetic type}} expected-error 3 {{const-qualified
> list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(max : h.b) // expected-error
> {{expected variable name, array element or array section}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : ba) // expected-error
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(* : ca) // expected-error
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(- : da) // expected-error
> {{const-qualified list item cannot be reduction}} expected-error
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(^ : fl) // expected-error
> {{invalid operands to binary expression ('float' and 'float')}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(&& : S2::S2s) // expected-error
> {{shared variable cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(&& : S2::S2sc) // expected-
> error {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : h, k) // expected-error
> {{threadprivate or thread local variable cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : o) // expected-error 2 {{no
> viable overloaded '='}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute private(i), reduction(+ : j), reduction(+
> : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must
> reference the same object in all threads}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp parallel private(k)
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : p), reduction(+ : p) //
> expected-error 2 {{argument of OpenMP clause 'reduction' must reference
> the same object in all threads}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : p), reduction(+ : p) //
> expected-error 2 {{variable can appear only once in OpenMP 'reduction'
> clause}} expected-note 2 {{previously referenced here}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : r) // expected-error 2
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp parallel shared(i)
> +#pragma omp parallel reduction(min : i)
> +#pragma omp target
> +#pragma omp teams distribute reduction(max : j) // expected-error 2
> {{argument of OpenMP clause 'reduction' must reference the same object
> in all threads}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : fl)
> +    for (int j=0; j<100; j++) foo();
> +
> +  return T();
> +}
> +
> +namespace A {
> +double x;
> +#pragma omp threadprivate(x) // expected-note {{defined as
> threadprivate or thread local}}
> +}
> +namespace B {
> +using A::x;
> +}
> +
> +int main(int argc, char **argv) {
> +  const int d = 5;       // expected-note 2 {{'d' defined here}}
> +  const int da[5] = {0}; // expected-note {{'da' defined here}}
> +  int qa[5] = {0};
> +  S4 e(4);
> +  S5 g(5);
> +  int i;
> +  int &j = i;                  // expected-note 2 {{'j' defined here}}
> +  S3 &p = k;                   // expected-note 2 {{'p' defined here}}
> +  const int &r = da[i];        // expected-note {{'r' defined here}}
> +  int &q = qa[i];              // expected-note {{'q' defined here}}
> +  float fl;
> +#pragma omp target
> +#pragma omp teams distribute reduction // expected-error {{expected
> '(' after 'reduction'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction + // expected-error {{expected
> '(' after 'reduction'}} expected-warning {{extra tokens at the end of
> '#pragma omp teams distribute' are ignored}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction( // expected-error {{expected
> unqualified-id}} expected-warning {{missing ':' after reduction
> identifier - ignoring}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(- // expected-warning {{missing
> ':' after reduction identifier - ignoring}} expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction() // expected-error {{expected
> unqualified-id}} expected-warning {{missing ':' after reduction
> identifier - ignoring}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(*) // expected-warning
> {{missing ':' after reduction identifier - ignoring}} expected-error
> {{expected expression}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(\) // expected-error {{expected
> unqualified-id}} expected-warning {{missing ':' after reduction
> identifier - ignoring}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(foo : argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}} expected-error
> {{incorrect reduction identifier, expected one of '+', '-', '*', '&',
> '|', '^', '&&', '||', 'min' or 'max'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(| : argc, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(|| : argc > 0 ? argv[1] :
> argv[2]) // expected-error {{expected variable name, array element or
> array section}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(~ : argc) // expected-error
> {{expected unqualified-id}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(&& : argc)
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(^ : S1) // expected-error
> {{'S1' does not refer to a value}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : a, b, c, d, f) // expected-
> error {{a reduction list item with incomplete type 'S1'}} expected-
> error 2 {{const-qualified list item cannot be reduction}} expected-
> error {{'operator+' is a private member of 'S2'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(min : a, b, c, d, f) //
> expected-error {{a reduction list item with incomplete type 'S1'}}
> expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or
> 'max' must be of arithmetic type}} expected-error 2 {{const-qualified
> list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(max : h.b) // expected-error
> {{expected variable name, array element or array section}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : ba) // expected-error
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(* : ca) // expected-error
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(- : da) // expected-error
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(^ : fl) // expected-error
> {{invalid operands to binary expression ('float' and 'float')}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(&& : S2::S2s) // expected-error
> {{shared variable cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(&& : S2::S2sc) // expected-
> error {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(& : e, g) // expected-error
> {{calling a private constructor of class 'S4'}} expected-error
> {{invalid operands to binary expression ('S4' and 'S4')}} expected-
> error {{calling a private constructor of class 'S5'}} expected-error
> {{invalid operands to binary expression ('S5' and 'S5')}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : h, k, B::x) // expected-
> error 2 {{threadprivate or thread local variable cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : o) // expected-error {{no
> viable overloaded '='}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute private(i), reduction(+ : j), reduction(+
> : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must
> reference the same object in all threads}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp parallel private(k)
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : p), reduction(+ : p) //
> expected-error 2 {{argument of OpenMP clause 'reduction' must reference
> the same object in all threads}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : p), reduction(+ : p) //
> expected-error {{variable can appear only once in OpenMP 'reduction'
> clause}} expected-note {{previously referenced here}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : r) // expected-error
> {{const-qualified list item cannot be reduction}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp parallel shared(i)
> +#pragma omp parallel reduction(min : i)
> +#pragma omp target
> +#pragma omp teams distribute reduction(max : j) // expected-error
> {{argument of OpenMP clause 'reduction' must reference the same object
> in all threads}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : fl)
> +    for (int j=0; j<100; j++) foo();
> +  static int m;
> +#pragma omp target
> +#pragma omp teams distribute reduction(+ : m) // OK
> +  for (int j=0; j<100; j++) foo();
> +
> +  return tmain(argc) + tmain(fl); // expected-note {{in instantiation
> of function template specialization 'tmain<int>' requested here}}
> expected-note {{in instantiation of function template specialization
> 'tmain<float>' requested here}}
> +}
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_shared_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_shared_messages.cpp?rev=
> 277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_shared_messages.cpp (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_shared_messages.cpp Fri Aug
> 5 09:37:37 2016
> @@ -0,0 +1,133 @@
> +// RUN: %clang_cc1 -verify -fopenmp %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note {{declared here}}
> +extern S1 a;
> +class S2 {
> +  mutable int a;
> +public:
> +  S2():a(0) { }
> +  S2(S2 &s2):a(s2.a) { }
> +};
> +const S2 b;
> +const S2 ba[5];
> +class S3 {
> +  int a;
> +public:
> +  S3():a(0) { }
> +  S3(S3 &s3):a(s3.a) { }
> +};
> +const S3 c;
> +const S3 ca[5];
> +extern const int f;
> +class S4 {
> +  int a;
> +  S4();
> +  S4(const S4 &s4);
> +public:
> +  S4(int v):a(v) { }
> +};
> +class S5 {
> +  int a;
> +  S5():a(0) {}
> +  S5(const S5 &s5):a(s5.a) { }
> +public:
> +  S5(int v):a(v) { }
> +};
> +
> +S3 h;
> +#pragma omp threadprivate(h) // expected-note {{defined as
> threadprivate or thread local}}
> +
> +namespace A {
> +double x;
> +#pragma omp threadprivate(x) // expected-note {{defined as
> threadprivate or thread local}}
> +}
> +namespace B {
> +using A::x;
> +}
> +
> +int main(int argc, char **argv) {
> +  const int d = 5;
> +  const int da[5] = { 0 };
> +  S4 e(4);
> +  S5 g(5);
> +  int i;
> +  int &j = i;
> +  #pragma omp target
> +  #pragma omp teams distribute shared // expected-error {{expected '('
> after 'shared'}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared ( // expected-error {{expected
> expression}} expected-error {{expected ')'}} expected-note {{to match
> this '('}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared () // expected-error {{expected
> expression}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared (argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared (argc, // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared (argc > 0 ? argv[1] : argv[2])
> // expected-error {{expected variable name}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared (argc)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared (S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared (a, b, c, d, f)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared (argv[1]) // expected-error
> {{expected variable name}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(ba)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(ca)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(da)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(e, g)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(h, B::x) // expected-error 2
> {{threadprivate or thread local variable cannot be shared}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute private(i), shared(i) // expected-error
> {{private variable cannot be shared}} expected-note {{defined as
> private}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute firstprivate(i), shared(i) // expected-
> error {{firstprivate variable cannot be shared}} expected-note
> {{defined as firstprivate}}
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute private(i)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(i)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(j)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute firstprivate(i)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(i)
> +  for (int j=0; j<100; j++) foo();
> +  #pragma omp target
> +  #pragma omp teams distribute shared(j)
> +  for (int j=0; j<100; j++) foo();
> +
> +  return 0;
> +}
> 
> Added: cfe/trunk/test/OpenMP/teams_distribute_thread_limit_messages.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/test/OpenMP/teams_distribute_thread_limit_messages.cp
> p?rev=277818&view=auto
> =======================================================================
> =======
> --- cfe/trunk/test/OpenMP/teams_distribute_thread_limit_messages.cpp
> (added)
> +++ cfe/trunk/test/OpenMP/teams_distribute_thread_limit_messages.cpp
> Fri Aug  5 09:37:37 2016
> @@ -0,0 +1,111 @@
> +// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
> +
> +void foo() {
> +}
> +
> +bool foobool(int argc) {
> +  return argc;
> +}
> +
> +struct S1; // expected-note 2 {{declared here}}
> +
> +template <typename T, int C> // expected-note {{declared here}}
> +T tmain(T argc) {
> +  char **a;
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(C)
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(T) // expected-error {{'T'
> does not refer to a value}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit // expected-error {{expected
> '(' after 'thread_limit'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit( // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit() // expected-error
> {{expected expression}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(argc)) // expected-warning
> {{extra tokens at the end of '#pragma omp teams distribute' are
> ignored}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(argc > 0 ? a[1] : a[2]) //
> expected-error {{expression must have integral or unscoped enumeration
> type, not 'char *'}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(argc + argc)
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(argc), thread_limit (argc+1)
> // expected-error {{directive '#pragma omp teams distribute' cannot
> contain more than one 'thread_limit' clause}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(S1) // expected-error {{'S1'
> does not refer to a value}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(-2) // expected-error
> {{argument to 'thread_limit' clause must be a strictly positive integer
> value}}
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(-10u)
> +  for (int j=0; j<100; j++) foo();
> +#pragma omp target
> +#pragma omp teams distribute thread_limit(3.14) // expected-error 2
> {{expression must have integral or unscoped enumeration type, not
> 'double'}}
> +  for (int j=0; j<100; j++) foo();
> +
> +  return 0;
> +}
> +
> +int main(int argc, char **argv) {
> +#pragma omp target
> +#pragma omp teams distribute thread_limit // expected-error {{expected
> '(' after 'thread_limit'}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit ( // expected-error
> {{expected expression}} expected-error {{expected ')'}} expected-note
> {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit () // expected-error
> {{expected expression}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (argc // expected-error
> {{expected ')'}} expected-note {{to match this '('}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (argc)) // expected-warning
> {{extra tokens at the end of '#pragma omp teams distribute' are
> ignored}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (argc > 0 ? argv[1] :
> argv[2]) // expected-error {{expression must have integral or unscoped
> enumeration type, not 'char *'}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (argc + argc)
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (argc), thread_limit
> (argc+1) // expected-error {{directive '#pragma omp teams distribute'
> cannot contain more than one 'thread_limit' clause}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (S1) // expected-error
> {{'S1' does not refer to a value}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (-2) // expected-error
> {{argument to 'thread_limit' clause must be a strictly positive integer
> value}}
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (-10u)
> +  for (int j=0; j<100; j++) foo();
> +
> +#pragma omp target
> +#pragma omp teams distribute thread_limit (3.14) // expected-error
> {{expression must have integral or unscoped enumeration type, not
> 'double'}}
> +  for (int j=0; j<100; j++) foo();
> +
> +  return tmain<int, 10>(argc); // expected-note {{in instantiation of
> function template specialization 'tmain<int, 10>' requested here}}
> +}
> 
> Modified: cfe/trunk/tools/libclang/CIndex.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/tools/libclang/CIndex.cpp?rev=277818&r1=277817&r2=277
> 818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/tools/libclang/CIndex.cpp (original)
> +++ cfe/trunk/tools/libclang/CIndex.cpp Fri Aug  5 09:37:37 2016
> @@ -1977,6 +1977,7 @@ public:
>    void VisitOMPTargetParallelForSimdDirective(
>        const OMPTargetParallelForSimdDirective *D);
>    void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D);
> +  void VisitOMPTeamsDistributeDirective(const
> OMPTeamsDistributeDirective *D);
> 
>  private:
>    void AddDeclarationNameInfo(const Stmt *S);
> @@ -2761,6 +2762,11 @@ void EnqueueVisitor::VisitOMPTargetSimdD
>    VisitOMPLoopDirective(D);
>  }
> 
> +void EnqueueVisitor::VisitOMPTeamsDistributeDirective(
> +    const OMPTeamsDistributeDirective *D) {
> +  VisitOMPLoopDirective(D);
> +}
> +
>  void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt
> *S) {
>    EnqueueVisitor(WL, MakeCXCursor(S, StmtParent,
> TU,RegionOfInterest)).Visit(S);
>  }
> @@ -4887,6 +4893,8 @@ CXString clang_getCursorKindSpelling(enu
>      return cxstring::createRef("OMPTargetParallelForSimdDirective");
>    case CXCursor_OMPTargetSimdDirective:
>      return cxstring::createRef("OMPTargetSimdDirective");
> +  case CXCursor_OMPTeamsDistributeDirective:
> +    return cxstring::createRef("OMPTeamsDistributeDirective");
>    case CXCursor_OverloadCandidate:
>        return cxstring::createRef("OverloadCandidate");
>    case CXCursor_TypeAliasTemplateDecl:
> 
> Modified: cfe/trunk/tools/libclang/CXCursor.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/cfe/trunk/tools/libclang/CXCursor.cpp?rev=277818&r1=277817&r2=2
> 77818&view=diff
> =======================================================================
> =======
> --- cfe/trunk/tools/libclang/CXCursor.cpp (original)
> +++ cfe/trunk/tools/libclang/CXCursor.cpp Fri Aug  5 09:37:37 2016
> @@ -653,6 +653,9 @@ CXCursor cxcursor::MakeCXCursor(const St
>    case Stmt::OMPTargetSimdDirectiveClass:
>      K = CXCursor_OMPTargetSimdDirective;
>      break;
> +  case Stmt::OMPTeamsDistributeDirectiveClass:
> +    K = CXCursor_OMPTeamsDistributeDirective;
> +    break;
>    }
> 
>    CXCursor C = { K, 0, { Parent, S, TU } };
> 
> 
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