[llvm-branch-commits] [cfe-branch] r196057 - Merging r196050:

Bill Wendling isanbard at gmail.com
Sun Dec 1 18:05:28 PST 2013


Author: void
Date: Sun Dec  1 20:05:28 2013
New Revision: 196057

URL: http://llvm.org/viewvc/llvm-project?rev=196057&view=rev
Log:
Merging r196050:
------------------------------------------------------------------------
r196050 | rafael | 2013-12-01 08:54:29 -0800 (Sun, 01 Dec 2013) | 5 lines

Handle CC and NoReturn when instantiating members of class templates.

Before we were considering them only when instantiating templates.

This fixes pr18033.
------------------------------------------------------------------------

Modified:
    cfe/branches/release_34/   (props changed)
    cfe/branches/release_34/include/clang/Sema/Sema.h
    cfe/branches/release_34/lib/Sema/SemaTemplate.cpp
    cfe/branches/release_34/lib/Sema/SemaTemplateDeduction.cpp
    cfe/branches/release_34/test/SemaCXX/decl-microsoft-call-conv.cpp

Propchange: cfe/branches/release_34/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sun Dec  1 20:05:28 2013
@@ -1,4 +1,4 @@
 /cfe/branches/type-system-rewrite:134693-134817
-/cfe/trunk:195126,195128,195135-195136,195146,195149,195154,195158,195163,195168,195174,195268,195283,195303,195326,195329,195367,195384,195409,195420,195422,195501,195547,195556,195558,195587,195620,195669,195687,195693,195710,195713,195716,195760,195768,195777,195789,195792,195804,195827,195843-195844,195877,195887-195888,195897,195903,195905-195906,195932,195936-195943,195970,195983
+/cfe/trunk:195126,195128,195135-195136,195146,195149,195154,195158,195163,195168,195174,195268,195283,195303,195326,195329,195367,195384,195409,195420,195422,195501,195547,195556,195558,195587,195620,195669,195687,195693,195710,195713,195716,195760,195768,195777,195789,195792,195804,195827,195843-195844,195877,195887-195888,195897,195903,195905-195906,195932,195936-195943,195970,195983,196050
 /cfe/trunk/test:170344
 /cfe/trunk/test/SemaTemplate:126920

Modified: cfe/branches/release_34/include/clang/Sema/Sema.h
URL: http://llvm.org/viewvc/llvm-project/cfe/branches/release_34/include/clang/Sema/Sema.h?rev=196057&r1=196056&r2=196057&view=diff
==============================================================================
--- cfe/branches/release_34/include/clang/Sema/Sema.h (original)
+++ cfe/branches/release_34/include/clang/Sema/Sema.h Sun Dec  1 20:05:28 2013
@@ -5776,6 +5776,8 @@ public:
   // C++ Template Argument Deduction (C++ [temp.deduct])
   //===--------------------------------------------------------------------===//
 
+  QualType adjustCCAndNoReturn(QualType ArgFunctionType, QualType FunctionType);
+
   /// \brief Describes the result of template argument deduction.
   ///
   /// The TemplateDeductionResult enumeration describes the result of

Modified: cfe/branches/release_34/lib/Sema/SemaTemplate.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/branches/release_34/lib/Sema/SemaTemplate.cpp?rev=196057&r1=196056&r2=196057&view=diff
==============================================================================
--- cfe/branches/release_34/lib/Sema/SemaTemplate.cpp (original)
+++ cfe/branches/release_34/lib/Sema/SemaTemplate.cpp Sun Dec  1 20:05:28 2013
@@ -7441,7 +7441,8 @@ DeclResult Sema::ActOnExplicitInstantiat
     NamedDecl *Prev = *P;
     if (!HasExplicitTemplateArgs) {
       if (CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(Prev)) {
-        if (Context.hasSameUnqualifiedType(Method->getType(), R)) {
+        QualType Adjusted = adjustCCAndNoReturn(R, Method->getType());
+        if (Context.hasSameUnqualifiedType(Method->getType(), Adjusted)) {
           Matches.clear();
 
           Matches.addDecl(Method, P.getAccess());

Modified: cfe/branches/release_34/lib/Sema/SemaTemplateDeduction.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/branches/release_34/lib/Sema/SemaTemplateDeduction.cpp?rev=196057&r1=196056&r2=196057&view=diff
==============================================================================
--- cfe/branches/release_34/lib/Sema/SemaTemplateDeduction.cpp (original)
+++ cfe/branches/release_34/lib/Sema/SemaTemplateDeduction.cpp Sun Dec  1 20:05:28 2013
@@ -3501,6 +3501,28 @@ Sema::TemplateDeductionResult Sema::Dedu
                                          Specialization, Info, &OriginalCallArgs);
 }
 
+QualType Sema::adjustCCAndNoReturn(QualType ArgFunctionType,
+                                   QualType FunctionType) {
+  if (ArgFunctionType.isNull())
+    return ArgFunctionType;
+
+  const FunctionProtoType *FunctionTypeP =
+      FunctionType->castAs<FunctionProtoType>();
+  CallingConv CC = FunctionTypeP->getCallConv();
+  bool NoReturn = FunctionTypeP->getNoReturnAttr();
+  const FunctionProtoType *ArgFunctionTypeP =
+      ArgFunctionType->getAs<FunctionProtoType>();
+  if (ArgFunctionTypeP->getCallConv() == CC &&
+      ArgFunctionTypeP->getNoReturnAttr() == NoReturn)
+    return ArgFunctionType;
+
+  FunctionType::ExtInfo EI = ArgFunctionTypeP->getExtInfo().withCallingConv(CC);
+  EI = EI.withNoReturn(NoReturn);
+  ArgFunctionTypeP =
+      cast<FunctionProtoType>(Context.adjustFunctionType(ArgFunctionTypeP, EI));
+  return QualType(ArgFunctionTypeP, 0);
+}
+
 /// \brief Deduce template arguments when taking the address of a function
 /// template (C++ [temp.deduct.funcaddr]) or matching a specialization to
 /// a template.
@@ -3538,23 +3560,8 @@ Sema::DeduceTemplateArguments(FunctionTe
   TemplateParameterList *TemplateParams
     = FunctionTemplate->getTemplateParameters();
   QualType FunctionType = Function->getType();
-  if (!InOverloadResolution && !ArgFunctionType.isNull()) {
-    const FunctionProtoType *FunctionTypeP =
-        FunctionType->castAs<FunctionProtoType>();
-    CallingConv CC = FunctionTypeP->getCallConv();
-    bool NoReturn = FunctionTypeP->getNoReturnAttr();
-    const FunctionProtoType *ArgFunctionTypeP =
-        ArgFunctionType->getAs<FunctionProtoType>();
-    if (ArgFunctionTypeP->getCallConv() != CC ||
-        ArgFunctionTypeP->getNoReturnAttr() != NoReturn) {
-      FunctionType::ExtInfo EI =
-          ArgFunctionTypeP->getExtInfo().withCallingConv(CC);
-      EI = EI.withNoReturn(NoReturn);
-      ArgFunctionTypeP = cast<FunctionProtoType>(
-          Context.adjustFunctionType(ArgFunctionTypeP, EI));
-      ArgFunctionType = QualType(ArgFunctionTypeP, 0);
-    }
-  }
+  if (!InOverloadResolution)
+    ArgFunctionType = adjustCCAndNoReturn(ArgFunctionType, FunctionType);
 
   // Substitute any explicit template arguments.
   LocalInstantiationScope InstScope(*this);

Modified: cfe/branches/release_34/test/SemaCXX/decl-microsoft-call-conv.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/branches/release_34/test/SemaCXX/decl-microsoft-call-conv.cpp?rev=196057&r1=196056&r2=196057&view=diff
==============================================================================
--- cfe/branches/release_34/test/SemaCXX/decl-microsoft-call-conv.cpp (original)
+++ cfe/branches/release_34/test/SemaCXX/decl-microsoft-call-conv.cpp Sun Dec  1 20:05:28 2013
@@ -183,3 +183,11 @@ namespace test4 {
   };
   extern template void foo::bar(const void *);
 }
+
+namespace test5 {
+  template <class T>
+  class valarray {
+    void bar();
+  };
+  extern template void valarray<int>::bar();
+}





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