[cfe-commits] r126765 - in /cfe/trunk: include/clang/AST/ include/clang/Sema/ lib/AST/ lib/Parse/ lib/Sema/ lib/Serialization/ test/Index/ tools/libclang/

Douglas Gregor dgregor at apple.com
Tue Mar 1 10:12:44 PST 2011


Author: dgregor
Date: Tue Mar  1 12:12:44 2011
New Revision: 126765

URL: http://llvm.org/viewvc/llvm-project?rev=126765&view=rev
Log:
Reinstate the introduction of source-location information for
nested-name-speciciers within elaborated type names, e.g.,
 
  enum clang::NestedNameSpecifier::SpecifierKind

Fixes in this iteration include:

  (1) Compute the type-source range properly for a dependent template
  specialization type that starts with "template template-id ::", as
  in a member access expression

    dep->template f<T>::f()

  This is a latent bug I triggered with this change (because now we're
  checking the computed source ranges for dependent template
  specialization types). But the real problem was...

  (2) Make sure to set the qualifier range on a dependent template
  specialization type appropriately. This will go away once we push
  nested-name-specifier locations into dependent template
  specialization types, but it was the source of the
  valgrind errors on the buildbots.
  


Modified:
    cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
    cfe/trunk/include/clang/AST/TypeLoc.h
    cfe/trunk/include/clang/Sema/Sema.h
    cfe/trunk/lib/AST/TypeLoc.cpp
    cfe/trunk/lib/Parse/ParseDecl.cpp
    cfe/trunk/lib/Parse/ParseDeclCXX.cpp
    cfe/trunk/lib/Parse/ParseExprCXX.cpp
    cfe/trunk/lib/Parse/Parser.cpp
    cfe/trunk/lib/Sema/SemaCXXScopeSpec.cpp
    cfe/trunk/lib/Sema/SemaDecl.cpp
    cfe/trunk/lib/Sema/SemaDeclCXX.cpp
    cfe/trunk/lib/Sema/SemaTemplate.cpp
    cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp
    cfe/trunk/lib/Sema/SemaType.cpp
    cfe/trunk/lib/Sema/TreeTransform.h
    cfe/trunk/lib/Serialization/ASTReader.cpp
    cfe/trunk/lib/Serialization/ASTWriter.cpp
    cfe/trunk/test/Index/annotate-nested-name-specifier.cpp
    cfe/trunk/test/Index/recursive-cxx-member-calls.cpp
    cfe/trunk/tools/libclang/CIndex.cpp

Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)
+++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Tue Mar  1 12:12:44 2011
@@ -987,10 +987,9 @@
     TRY_TO(TraverseTypeLoc(TL.getModifiedLoc()));
   })
 
-// FIXME: use the sourceloc on qualifier?
 DEF_TRAVERSE_TYPELOC(ElaboratedType, {
-    if (TL.getTypePtr()->getQualifier()) {
-      TRY_TO(TraverseNestedNameSpecifier(TL.getTypePtr()->getQualifier()));
+    if (TL.getQualifierLoc()) {
+      TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
     }
     TRY_TO(TraverseTypeLoc(TL.getNamedTypeLoc()));
   })

Modified: cfe/trunk/include/clang/AST/TypeLoc.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/TypeLoc.h?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/TypeLoc.h (original)
+++ cfe/trunk/include/clang/AST/TypeLoc.h Tue Mar  1 12:12:44 2011
@@ -1388,7 +1388,10 @@
 
 struct ElaboratedLocInfo {
   SourceLocation KeywordLoc;
-  SourceRange QualifierRange;
+  
+  /// \brief Opaque data pointer used to reconstruct a nested-name-specifier
+  /// from 
+  void *QualifierData;
 };
 
 class ElaboratedTypeLoc : public ConcreteTypeLoc<UnqualTypeLoc,
@@ -1403,27 +1406,29 @@
     this->getLocalData()->KeywordLoc = Loc;
   }
 
-  SourceRange getQualifierRange() const {
-    return this->getLocalData()->QualifierRange;
+  NestedNameSpecifierLoc getQualifierLoc() const {
+    return NestedNameSpecifierLoc(getTypePtr()->getQualifier(), 
+                                  getLocalData()->QualifierData);
   }
-  void setQualifierRange(SourceRange Range) {
-    this->getLocalData()->QualifierRange = Range;
+ 
+  void setQualifierLoc(NestedNameSpecifierLoc QualifierLoc) {
+    assert(QualifierLoc.getNestedNameSpecifier() 
+                                            == getTypePtr()->getQualifier() &&
+           "Inconsistent nested-name-specifier pointer");
+    getLocalData()->QualifierData = QualifierLoc.getOpaqueData();
   }
 
   SourceRange getLocalSourceRange() const {
     if (getKeywordLoc().isValid())
-      if (getQualifierRange().getEnd().isValid())
-        return SourceRange(getKeywordLoc(), getQualifierRange().getEnd());
+      if (getQualifierLoc())
+        return SourceRange(getKeywordLoc(), getQualifierLoc().getEndLoc());
       else
         return SourceRange(getKeywordLoc());
     else
-      return getQualifierRange();
+      return getQualifierLoc().getSourceRange();
   }
 
-  void initializeLocal(ASTContext &Context, SourceLocation Loc) {
-    setKeywordLoc(Loc);
-    setQualifierRange(SourceRange(Loc));
-  }
+  void initializeLocal(ASTContext &Context, SourceLocation Loc);
 
   TypeLoc getNamedTypeLoc() const {
     return getInnerTypeLoc();
@@ -1496,9 +1501,10 @@
   void initializeLocal(ASTContext &Context, SourceLocation Loc);
 };
 
-// This is exactly the structure of an ElaboratedTypeLoc whose inner
-// type is some sort of TemplateSpecializationTypeLoc.
-struct DependentTemplateSpecializationLocInfo : DependentNameLocInfo {
+struct DependentTemplateSpecializationLocInfo {
+  SourceLocation KeywordLoc;
+  SourceLocation NameLoc;
+  SourceRange QualifierRange;
   SourceLocation LAngleLoc;
   SourceLocation RAngleLoc;
   // followed by a TemplateArgumentLocInfo[]
@@ -1563,8 +1569,10 @@
   SourceRange getLocalSourceRange() const {
     if (getKeywordLoc().isValid())
       return SourceRange(getKeywordLoc(), getRAngleLoc());
-    else
+    else if (getQualifierRange().isValid())
       return SourceRange(getQualifierRange().getBegin(), getRAngleLoc());
+    else
+      return SourceRange(getNameLoc(), getRAngleLoc());
   }
 
   void copy(DependentTemplateSpecializationTypeLoc Loc) {

Modified: cfe/trunk/include/clang/Sema/Sema.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Sema.h?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/Sema.h (original)
+++ cfe/trunk/include/clang/Sema/Sema.h Tue Mar  1 12:12:44 2011
@@ -792,7 +792,8 @@
                          Scope *S, CXXScopeSpec *SS = 0,
                          bool isClassName = false,
                          bool HasTrailingDot = false,
-                         ParsedType ObjectType = ParsedType());
+                         ParsedType ObjectType = ParsedType(),
+                         bool WantNontrivialTypeSourceInfo = false);
   TypeSpecifierType isTagName(IdentifierInfo &II, Scope *S);
   bool DiagnoseUnknownTypeName(const IdentifierInfo &II,
                                SourceLocation IILoc,

Modified: cfe/trunk/lib/AST/TypeLoc.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/TypeLoc.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/AST/TypeLoc.cpp (original)
+++ cfe/trunk/lib/AST/TypeLoc.cpp Tue Mar  1 12:12:44 2011
@@ -229,6 +229,14 @@
   return TL;
 }
 
+void ElaboratedTypeLoc::initializeLocal(ASTContext &Context, 
+                                        SourceLocation Loc) {
+  setKeywordLoc(Loc);
+  NestedNameSpecifierLocBuilder Builder;
+  Builder.MakeTrivial(Context, getTypePtr()->getQualifier(), Loc);
+  setQualifierLoc(Builder.getWithLocInContext(Context));
+}
+
 void DependentNameTypeLoc::initializeLocal(ASTContext &Context, 
                                            SourceLocation Loc) {
   setKeywordLoc(Loc);

Modified: cfe/trunk/lib/Parse/ParseDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseDecl.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDecl.cpp Tue Mar  1 12:12:44 2011
@@ -1056,7 +1056,9 @@
 
       ParsedType TypeRep = Actions.getTypeName(*Next.getIdentifierInfo(),
                                                Next.getLocation(),
-                                               getCurScope(), &SS);
+                                               getCurScope(), &SS,
+                                               false, false, ParsedType(),
+                                               /*NonTrivialSourceInfo=*/true);
 
       // If the referenced identifier is not a type, then this declspec is
       // erroneous: We already checked about that it has no type specifier, and

Modified: cfe/trunk/lib/Parse/ParseDeclCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDeclCXX.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseDeclCXX.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDeclCXX.cpp Tue Mar  1 12:12:44 2011
@@ -577,7 +577,9 @@
   }
 
   // We have an identifier; check whether it is actually a type.
-  ParsedType Type = Actions.getTypeName(*Id, IdLoc, getCurScope(), SS, true);
+  ParsedType Type = Actions.getTypeName(*Id, IdLoc, getCurScope(), SS, true,
+                                        false, ParsedType(),
+                                        /*NonTrivialTypeSourceInfo=*/true);
   if (!Type) {
     Diag(IdLoc, diag::err_expected_class_name);
     return true;

Modified: cfe/trunk/lib/Parse/ParseExprCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseExprCXX.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseExprCXX.cpp (original)
+++ cfe/trunk/lib/Parse/ParseExprCXX.cpp Tue Mar  1 12:12:44 2011
@@ -1472,7 +1472,9 @@
         Actions.isCurrentClassName(*Id, getCurScope(), &SS)) {
       // We have parsed a constructor name.
       Result.setConstructorName(Actions.getTypeName(*Id, IdLoc, getCurScope(),
-                                                    &SS, false),
+                                                    &SS, false, false,
+                                                    ParsedType(),
+                                            /*NonTrivialTypeSourceInfo=*/true),
                                 IdLoc, IdLoc);
     } else {
       // We have parsed an identifier.
@@ -1510,7 +1512,9 @@
         Result.setConstructorName(Actions.getTypeName(*TemplateId->Name,
                                                   TemplateId->TemplateNameLoc, 
                                                       getCurScope(),
-                                                      &SS, false),
+                                                      &SS, false, false,
+                                                      ParsedType(),
+                                            /*NontrivialTypeSourceInfo=*/true),
                                   TemplateId->TemplateNameLoc, 
                                   TemplateId->RAngleLoc);
         TemplateId->Destroy();

Modified: cfe/trunk/lib/Parse/Parser.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/Parser.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/Parser.cpp (original)
+++ cfe/trunk/lib/Parse/Parser.cpp Tue Mar  1 12:12:44 2011
@@ -1091,7 +1091,9 @@
     if (ParsedType Ty = Actions.getTypeName(*Tok.getIdentifierInfo(),
                                             Tok.getLocation(), getCurScope(),
                                             &SS, false, 
-                                            NextToken().is(tok::period))) {
+                                            NextToken().is(tok::period),
+                                            ParsedType(),
+                                            /*NonTrivialTypeSourceInfo*/true)) {
       // This is a typename. Replace the current token in-place with an
       // annotation type token.
       Tok.setKind(tok::annot_typename);

Modified: cfe/trunk/lib/Sema/SemaCXXScopeSpec.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaCXXScopeSpec.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaCXXScopeSpec.cpp (original)
+++ cfe/trunk/lib/Sema/SemaCXXScopeSpec.cpp Tue Mar  1 12:12:44 2011
@@ -675,6 +675,7 @@
     SpecTL.setRAngleLoc(RAngleLoc);
     SpecTL.setKeywordLoc(SourceLocation());
     SpecTL.setNameLoc(TemplateNameLoc);
+    SpecTL.setQualifierRange(SS.getRange());
     for (unsigned I = 0, N = TemplateArgs.size(); I != N; ++I)
       SpecTL.setArgLocInfo(I, TemplateArgs[I].getLocInfo());
     

Modified: cfe/trunk/lib/Sema/SemaDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDecl.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDecl.cpp Tue Mar  1 12:12:44 2011
@@ -17,6 +17,7 @@
 #include "clang/Sema/CXXFieldCollector.h"
 #include "clang/Sema/Scope.h"
 #include "clang/Sema/ScopeInfo.h"
+#include "TypeLocBuilder.h"
 #include "clang/AST/APValue.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/ASTContext.h"
@@ -61,7 +62,8 @@
 ParsedType Sema::getTypeName(IdentifierInfo &II, SourceLocation NameLoc,
                              Scope *S, CXXScopeSpec *SS,
                              bool isClassName, bool HasTrailingDot,
-                             ParsedType ObjectTypePtr) {
+                             ParsedType ObjectTypePtr,
+                             bool WantNontrivialTypeSourceInfo) {
   // Determine where we will perform name lookup.
   DeclContext *LookupCtx = 0;
   if (ObjectTypePtr) {
@@ -87,11 +89,15 @@
         
         // We know from the grammar that this name refers to a type,
         // so build a dependent node to describe the type.
+        if (WantNontrivialTypeSourceInfo)
+          return ActOnTypenameType(S, SourceLocation(), *SS, II, NameLoc).get();
+        
+        NestedNameSpecifierLoc QualifierLoc = SS->getWithLocInContext(Context);
         QualType T =
-          CheckTypenameType(ETK_None, SourceLocation(),
-                            SS->getWithLocInContext(Context),
+          CheckTypenameType(ETK_None, SourceLocation(), QualifierLoc,
                             II, NameLoc);
-        return ParsedType::make(T);
+        
+          return ParsedType::make(T);
       }
       
       return ParsedType();
@@ -190,9 +196,21 @@
     if (T.isNull())
       T = Context.getTypeDeclType(TD);
     
-    if (SS)
-      T = getElaboratedType(ETK_None, *SS, T);
-    
+    if (SS && SS->isNotEmpty()) {
+      if (WantNontrivialTypeSourceInfo) {
+        // Construct a type with type-source information.
+        TypeLocBuilder Builder;
+        Builder.pushTypeSpec(T).setNameLoc(NameLoc);
+        
+        T = getElaboratedType(ETK_None, *SS, T);
+        ElaboratedTypeLoc ElabTL = Builder.push<ElaboratedTypeLoc>(T);
+        ElabTL.setKeywordLoc(SourceLocation());
+        ElabTL.setQualifierLoc(SS->getWithLocInContext(Context));
+        return CreateParsedType(T, Builder.getTypeSourceInfo(Context, T));
+      } else {
+        T = getElaboratedType(ETK_None, *SS, T);
+      }
+    }
   } else if (ObjCInterfaceDecl *IDecl = dyn_cast<ObjCInterfaceDecl>(IIDecl)) {
     if (!HasTrailingDot)
       T = Context.getObjCInterfaceType(IDecl);
@@ -264,7 +282,9 @@
         Diag(Result->getLocation(), diag::note_previous_decl)
           << Result->getDeclName();
         
-        SuggestedType = getTypeName(*Result->getIdentifier(), IILoc, S, SS);
+        SuggestedType = getTypeName(*Result->getIdentifier(), IILoc, S, SS,
+                                    false, false, ParsedType(),
+                                    /*NonTrivialTypeSourceInfo=*/true);
         return true;
       }
     } else if (Lookup.empty()) {

Modified: cfe/trunk/lib/Sema/SemaDeclCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclCXX.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclCXX.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclCXX.cpp Tue Mar  1 12:12:44 2011
@@ -6930,7 +6930,7 @@
     } else {
       ElaboratedTypeLoc TL = cast<ElaboratedTypeLoc>(TSI->getTypeLoc());
       TL.setKeywordLoc(TagLoc);
-      TL.setQualifierRange(SS.getRange());
+      TL.setQualifierLoc(QualifierLoc);
       cast<TypeSpecTypeLoc>(TL.getNamedTypeLoc()).setNameLoc(NameLoc);
     }
 

Modified: cfe/trunk/lib/Sema/SemaTemplate.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplate.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaTemplate.cpp (original)
+++ cfe/trunk/lib/Sema/SemaTemplate.cpp Tue Mar  1 12:12:44 2011
@@ -1821,12 +1821,12 @@
 
   ElaboratedTypeKeyword Keyword
     = TypeWithKeyword::getKeywordForTagTypeKind(TagKind);
-  QualType ElabType = Context.getElaboratedType(Keyword, /*NNS=*/0, Type);
+  QualType ElabType = Context.getElaboratedType(Keyword, SS.getScopeRep(), Type);
 
   TypeSourceInfo *ElabDI = Context.CreateTypeSourceInfo(ElabType);
   ElaboratedTypeLoc TL = cast<ElaboratedTypeLoc>(ElabDI->getTypeLoc());
   TL.setKeywordLoc(TagLoc);
-  TL.setQualifierRange(SS.getRange());
+  TL.setQualifierLoc(SS.getWithLocInContext(Context));
   TL.getNamedTypeLoc().initializeFullCopy(DI->getTypeLoc());
   return CreateParsedType(ElabType, ElabDI);
 }
@@ -5910,8 +5910,8 @@
       << FixItHint::CreateRemoval(TypenameLoc);
 
   NestedNameSpecifierLoc QualifierLoc = SS.getWithLocInContext(Context);
-  QualType T = CheckTypenameType(ETK_Typename, TypenameLoc, QualifierLoc,
-                                 II, IdLoc);
+  QualType T = CheckTypenameType(TypenameLoc.isValid()? ETK_Typename : ETK_None,
+                                 TypenameLoc, QualifierLoc, II, IdLoc);
   if (T.isNull())
     return true;
 
@@ -5924,7 +5924,7 @@
   } else {
     ElaboratedTypeLoc TL = cast<ElaboratedTypeLoc>(TSI->getTypeLoc());
     TL.setKeywordLoc(TypenameLoc);
-    TL.setQualifierRange(SS.getRange());
+    TL.setQualifierLoc(QualifierLoc);
     cast<TypeSpecTypeLoc>(TL.getNamedTypeLoc()).setNameLoc(IdLoc);
   }
 
@@ -5996,7 +5996,8 @@
   T = Context.getElaboratedType(ETK_Typename, SS.getScopeRep(), T);
   ElaboratedTypeLoc TL = Builder.push<ElaboratedTypeLoc>(T);
   TL.setKeywordLoc(TypenameLoc);
-  TL.setQualifierRange(SS.getRange());
+  TL.setQualifierLoc(SS.getWithLocInContext(Context));
+  
   TypeSourceInfo *TSI = Builder.getTypeSourceInfo(Context, T);
   return CreateParsedType(T, TSI);
 }

Modified: cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp (original)
+++ cfe/trunk/lib/Sema/SemaTemplateInstantiate.cpp Tue Mar  1 12:12:44 2011
@@ -730,7 +730,8 @@
     /// elaborated type.
     QualType RebuildElaboratedType(SourceLocation KeywordLoc,
                                    ElaboratedTypeKeyword Keyword,
-                                   NestedNameSpecifier *NNS, QualType T);
+                                   NestedNameSpecifierLoc QualifierLoc,
+                                   QualType T);
 
     TemplateName TransformTemplateName(TemplateName Name,
                                        QualType ObjectType = QualType(),
@@ -892,7 +893,7 @@
 QualType
 TemplateInstantiator::RebuildElaboratedType(SourceLocation KeywordLoc,
                                             ElaboratedTypeKeyword Keyword,
-                                            NestedNameSpecifier *NNS,
+                                            NestedNameSpecifierLoc QualifierLoc,
                                             QualType T) {
   if (const TagType *TT = T->getAs<TagType>()) {
     TagDecl* TD = TT->getDecl();
@@ -918,7 +919,8 @@
 
   return TreeTransform<TemplateInstantiator>::RebuildElaboratedType(KeywordLoc,
                                                                     Keyword,
-                                                                    NNS, T);
+                                                                  QualifierLoc,
+                                                                    T);
 }
 
 TemplateName TemplateInstantiator::TransformTemplateName(TemplateName Name,

Modified: cfe/trunk/lib/Sema/SemaType.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaType.cpp (original)
+++ cfe/trunk/lib/Sema/SemaType.cpp Tue Mar  1 12:12:44 2011
@@ -2237,7 +2237,7 @@
                        ? DS.getTypeSpecTypeLoc()
                        : SourceLocation());
       const CXXScopeSpec& SS = DS.getTypeSpecScope();
-      TL.setQualifierRange(SS.isEmpty() ? SourceRange(): SS.getRange());
+      TL.setQualifierLoc(SS.getWithLocInContext(Context));
       Visit(TL.getNextTypeLoc().getUnqualifiedLoc());
     }
     void VisitDependentNameTypeLoc(DependentNameTypeLoc TL) {

Modified: cfe/trunk/lib/Sema/TreeTransform.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/TreeTransform.h?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/TreeTransform.h (original)
+++ cfe/trunk/lib/Sema/TreeTransform.h Tue Mar  1 12:12:44 2011
@@ -723,8 +723,11 @@
   /// Subclasses may override this routine to provide different behavior.
   QualType RebuildElaboratedType(SourceLocation KeywordLoc,
                                  ElaboratedTypeKeyword Keyword,
-                                 NestedNameSpecifier *NNS, QualType Named) {
-    return SemaRef.Context.getElaboratedType(Keyword, NNS, Named);
+                                 NestedNameSpecifierLoc QualifierLoc,
+                                 QualType Named) {
+    return SemaRef.Context.getElaboratedType(Keyword, 
+                                         QualifierLoc.getNestedNameSpecifier(), 
+                                             Named);
   }
 
   /// \brief Build a new typename type that refers to a template-id.
@@ -4436,12 +4439,12 @@
                                                 ElaboratedTypeLoc TL) {
   const ElaboratedType *T = TL.getTypePtr();
 
-  NestedNameSpecifier *NNS = 0;
+  NestedNameSpecifierLoc QualifierLoc;
   // NOTE: the qualifier in an ElaboratedType is optional.
-  if (T->getQualifier() != 0) {
-    NNS = getDerived().TransformNestedNameSpecifier(T->getQualifier(),
-                                                    TL.getQualifierRange());
-    if (!NNS)
+  if (TL.getQualifierLoc()) {
+    QualifierLoc 
+      = getDerived().TransformNestedNameSpecifierLoc(TL.getQualifierLoc());
+    if (!QualifierLoc)
       return QualType();
   }
 
@@ -4451,18 +4454,18 @@
 
   QualType Result = TL.getType();
   if (getDerived().AlwaysRebuild() ||
-      NNS != T->getQualifier() ||
+      QualifierLoc != TL.getQualifierLoc() ||
       NamedT != T->getNamedType()) {
     Result = getDerived().RebuildElaboratedType(TL.getKeywordLoc(),
-                                                T->getKeyword(), NNS, NamedT);
+                                                T->getKeyword(), 
+                                                QualifierLoc, NamedT);
     if (Result.isNull())
       return QualType();
   }
 
   ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result);
   NewTL.setKeywordLoc(TL.getKeywordLoc());
-  NewTL.setQualifierRange(TL.getQualifierRange());
-
+  NewTL.setQualifierLoc(QualifierLoc);
   return Result;
 }
 
@@ -4550,7 +4553,7 @@
 
     ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result);
     NewTL.setKeywordLoc(TL.getKeywordLoc());
-    NewTL.setQualifierRange(QualifierLoc.getSourceRange());
+    NewTL.setQualifierLoc(QualifierLoc);
   } else {
     DependentNameTypeLoc NewTL = TLB.push<DependentNameTypeLoc>(Result);
     NewTL.setKeywordLoc(TL.getKeywordLoc());
@@ -4621,7 +4624,12 @@
     // Copy information relevant to the elaborated type.
     ElaboratedTypeLoc NewTL = TLB.push<ElaboratedTypeLoc>(Result);
     NewTL.setKeywordLoc(TL.getKeywordLoc());
-    NewTL.setQualifierRange(TL.getQualifierRange());
+    
+    // FIXME: DependentTemplateSpecializationType needs better source-location
+    // info.
+    NestedNameSpecifierLocBuilder Builder;
+    Builder.MakeTrivial(SemaRef.Context, NNS, TL.getQualifierRange());
+    NewTL.setQualifierLoc(Builder.getWithLocInContext(SemaRef.Context));
   } else {
     TypeLoc NewTL(Result, TL.getOpaqueData());
     TLB.pushFullCopy(NewTL);

Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Tue Mar  1 12:12:44 2011
@@ -3520,7 +3520,7 @@
 }
 void TypeLocReader::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) {
   TL.setKeywordLoc(ReadSourceLocation(Record, Idx));
-  TL.setQualifierRange(Reader.ReadSourceRange(F, Record, Idx));
+  TL.setQualifierLoc(Reader.ReadNestedNameSpecifierLoc(F, Record, Idx));
 }
 void TypeLocReader::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) {
   TL.setNameLoc(ReadSourceLocation(Record, Idx));

Modified: cfe/trunk/lib/Serialization/ASTWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTWriter.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTWriter.cpp Tue Mar  1 12:12:44 2011
@@ -532,7 +532,7 @@
 }
 void TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) {
   Writer.AddSourceLocation(TL.getKeywordLoc(), Record);
-  Writer.AddSourceRange(TL.getQualifierRange(), Record);
+  Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record);
 }
 void TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) {
   Writer.AddSourceLocation(TL.getNameLoc(), Record);

Modified: cfe/trunk/test/Index/annotate-nested-name-specifier.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/annotate-nested-name-specifier.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/test/Index/annotate-nested-name-specifier.cpp (original)
+++ cfe/trunk/test/Index/annotate-nested-name-specifier.cpp Tue Mar  1 12:12:44 2011
@@ -307,4 +307,17 @@
 // CHECK: Identifier: "iterator" [100:54 - 100:62] TypedefDecl=iter_type:100:63 (Definition)
 // CHECK: Identifier: "iter_type" [100:63 - 100:72] TypedefDecl=iter_type:100:63 (Definition)
 
+// CHECK: Keyword: "typedef" [101:3 - 101:10] ClassTemplate=X5:98:8 (Definition)
+// CHECK: Keyword: "typename" [101:11 - 101:19] TypedefDecl=int_ptr_type:101:62 (Definition)
+// CHECK: Identifier: "outer_alias" [101:20 - 101:31] NamespaceRef=outer_alias:10:11
+// CHECK: Punctuation: "::" [101:31 - 101:33] TypedefDecl=int_ptr_type:101:62 (Definition)
+// CHECK: Identifier: "inner" [101:33 - 101:38] NamespaceRef=inner:62:13
+// CHECK: Punctuation: "::" [101:38 - 101:40] TypedefDecl=int_ptr_type:101:62 (Definition)
+// CHECK: Identifier: "vector" [101:40 - 101:46] TemplateRef=vector:4:12
+// CHECK: Punctuation: "<" [101:46 - 101:47] TypedefDecl=int_ptr_type:101:62 (Definition)
+// CHECK: Keyword: "int" [101:47 - 101:50] TypedefDecl=int_ptr_type:101:62 (Definition)
+// CHECK: Punctuation: ">" [101:50 - 101:51] TypedefDecl=int_ptr_type:101:62 (Definition)
+// CHECK: Punctuation: "::" [101:51 - 101:53] TypedefDecl=int_ptr_type:101:62 (Definition)
+// CHECK: Identifier: "iterator" [101:53 - 101:61] TypeRef=iterator:5:18
+// CHECK: Identifier: "int_ptr_type" [101:62 - 101:74] TypedefDecl=int_ptr_type:101:62 (Definition)
 

Modified: cfe/trunk/test/Index/recursive-cxx-member-calls.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/recursive-cxx-member-calls.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/test/Index/recursive-cxx-member-calls.cpp (original)
+++ cfe/trunk/test/Index/recursive-cxx-member-calls.cpp Tue Mar  1 12:12:44 2011
@@ -771,18 +771,18 @@
 // CHECK-tokens: Literal: "1" [75:61 - 75:62] UnexposedExpr=
 // CHECK-tokens: Punctuation: ";" [75:62 - 75:63] UnexposedStmt=
 // CHECK-tokens: Punctuation: "}" [76:3 - 76:4] UnexposedStmt=
-// CHECK-tokens: Identifier: "llvm" [77:3 - 77:7] CXXMethod=getName:77:19 (Definition)
+// CHECK-tokens: Identifier: "llvm" [77:3 - 77:7] NamespaceRef=llvm:37:11
 // CHECK-tokens: Punctuation: "::" [77:7 - 77:9] CXXMethod=getName:77:19 (Definition)
-// CHECK-tokens: Identifier: "StringRef" [77:9 - 77:18] CXXMethod=getName:77:19 (Definition)
+// CHECK-tokens: Identifier: "StringRef" [77:9 - 77:18] TypeRef=class llvm::StringRef:38:7
 // CHECK-tokens: Identifier: "getName" [77:19 - 77:26] CXXMethod=getName:77:19 (Definition)
 // CHECK-tokens: Punctuation: "(" [77:26 - 77:27] CXXMethod=getName:77:19 (Definition)
 // CHECK-tokens: Punctuation: ")" [77:27 - 77:28] CXXMethod=getName:77:19 (Definition)
 // CHECK-tokens: Keyword: "const" [77:29 - 77:34] CXXMethod=getName:77:19 (Definition)
 // CHECK-tokens: Punctuation: "{" [77:35 - 77:36] UnexposedStmt=
 // CHECK-tokens: Keyword: "return" [78:5 - 78:11] UnexposedStmt=
-// CHECK-tokens: Identifier: "llvm" [78:12 - 78:16] CallExpr=StringRef:49:3
+// CHECK-tokens: Identifier: "llvm" [78:12 - 78:16] NamespaceRef=llvm:37:11
 // CHECK-tokens: Punctuation: "::" [78:16 - 78:18] CallExpr=StringRef:49:3
-// CHECK-tokens: Identifier: "StringRef" [78:18 - 78:27] CallExpr=StringRef:49:3
+// CHECK-tokens: Identifier: "StringRef" [78:18 - 78:27] TypeRef=class llvm::StringRef:38:7
 // CHECK-tokens: Punctuation: "(" [78:27 - 78:28] CallExpr=StringRef:49:3
 // CHECK-tokens: Identifier: "getNameStart" [78:28 - 78:40] MemberRefExpr=getNameStart:68:15
 // CHECK-tokens: Punctuation: "(" [78:40 - 78:41] CallExpr=getNameStart:68:15
@@ -892,9 +892,9 @@
 // CHECK-tokens: Keyword: "namespace" [98:7 - 98:16] UsingDirective=:98:17
 // CHECK-tokens: Identifier: "clang" [98:17 - 98:22] NamespaceRef=clang:10:17
 // CHECK-tokens: Punctuation: ";" [98:22 - 98:23]
-// CHECK-tokens: Identifier: "AttributeList" [100:1 - 100:14] CXXMethod=getKind:100:36 (Definition)
+// CHECK-tokens: Identifier: "AttributeList" [100:1 - 100:14] TypeRef=class clang::AttributeList:12:9
 // CHECK-tokens: Punctuation: "::" [100:14 - 100:16] CXXMethod=getKind:100:36 (Definition)
-// CHECK-tokens: Identifier: "Kind" [100:16 - 100:20] CXXMethod=getKind:100:36 (Definition)
+// CHECK-tokens: Identifier: "Kind" [100:16 - 100:20] TypeRef=enum clang::AttributeList::Kind:13:10
 // CHECK-tokens: Identifier: "AttributeList" [100:21 - 100:34] TypeRef=class clang::AttributeList:12:9
 // CHECK-tokens: Punctuation: "::" [100:34 - 100:36] CXXMethod=getKind:100:36 (Definition)
 // CHECK-tokens: Identifier: "getKind" [100:36 - 100:43] CXXMethod=getKind:100:36 (Definition)
@@ -905,9 +905,9 @@
 // CHECK-tokens: Identifier: "Name" [100:67 - 100:71] ParmDecl=Name:100:67 (Definition)
 // CHECK-tokens: Punctuation: ")" [100:71 - 100:72] CXXMethod=getKind:100:36 (Definition)
 // CHECK-tokens: Punctuation: "{" [100:73 - 100:74] UnexposedStmt=
-// CHECK-tokens: Identifier: "llvm" [101:3 - 101:7] VarDecl=AttrName:101:19 (Definition)
+// CHECK-tokens: Identifier: "llvm" [101:3 - 101:7] NamespaceRef=llvm:82:11
 // CHECK-tokens: Punctuation: "::" [101:7 - 101:9] VarDecl=AttrName:101:19 (Definition)
-// CHECK-tokens: Identifier: "StringRef" [101:9 - 101:18] VarDecl=AttrName:101:19 (Definition)
+// CHECK-tokens: Identifier: "StringRef" [101:9 - 101:18] TypeRef=class llvm::StringRef:38:7
 // CHECK-tokens: Identifier: "AttrName" [101:19 - 101:27] VarDecl=AttrName:101:19 (Definition)
 // CHECK-tokens: Punctuation: "=" [101:28 - 101:29] VarDecl=AttrName:101:19 (Definition)
 // CHECK-tokens: Identifier: "Name" [101:30 - 101:34] DeclRefExpr=Name:100:67
@@ -950,13 +950,14 @@
 // CHECK-tokens: Punctuation: ")" [103:54 - 103:55] CallExpr=substr:60:13
 // CHECK-tokens: Punctuation: ";" [103:55 - 103:56] UnexposedStmt=
 // CHECK-tokens: Keyword: "return" [105:3 - 105:9] UnexposedStmt=
+// FIXME: Missing "llvm" namespace reference below
 // CHECK-tokens: Identifier: "llvm" [105:10 - 105:14] UnexposedStmt=
 // CHECK-tokens: Punctuation: "::" [105:14 - 105:16] UnexposedStmt=
 // CHECK-tokens: Identifier: "StringSwitch" [105:16 - 105:28] TemplateRef=StringSwitch:83:47
-// CHECK-tokens: Punctuation: "<" [105:29 - 105:30] CallExpr=StringSwitch:87:12
-// CHECK-tokens: Identifier: "AttributeList" [105:31 - 105:44] CallExpr=StringSwitch:87:12
-// CHECK-tokens: Punctuation: "::" [105:44 - 105:46] CallExpr=StringSwitch:87:12
-// CHECK-tokens: Identifier: "Kind" [105:46 - 105:50] CallExpr=StringSwitch:87:12
+// CHECK-tokens: Punctuation: "<" [105:29 - 105:30] UnexposedExpr=StringSwitch:87:12
+// CHECK-tokens: Identifier: "AttributeList" [105:31 - 105:44] TypeRef=class clang::AttributeList:12:9
+// CHECK-tokens: Punctuation: "::" [105:44 - 105:46] UnexposedExpr=StringSwitch:87:12
+// CHECK-tokens: Identifier: "Kind" [105:46 - 105:50] TypeRef=enum clang::AttributeList::Kind:13:10
 // CHECK-tokens: Punctuation: ">" [105:51 - 105:52] CallExpr=StringSwitch:87:12
 // CHECK-tokens: Punctuation: "(" [105:53 - 105:54] CallExpr=StringSwitch:87:12
 // CHECK-tokens: Identifier: "AttrName" [105:54 - 105:62] DeclRefExpr=AttrName:101:19

Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=126765&r1=126764&r2=126765&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Tue Mar  1 12:12:44 2011
@@ -343,6 +343,7 @@
   bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL);
   bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL);
   bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL);
+  bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL);
   
   // Data-recursive visitor functions.
   bool IsInRegionOfInterest(CXCursor C);
@@ -1511,6 +1512,13 @@
   return false;
 }
 
+bool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) {
+  if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc()))
+    return true;
+  
+  return Visit(TL.getNamedTypeLoc());
+}
+
 bool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) {
   return Visit(TL.getPatternLoc());
 }





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