make ASTContext::WCharTy a bit more sensical. In C++, it is a disctint type,

but in C99 it is just another int type.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65590 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 12 deletions

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index f76d320c38..d059201b5c 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -213,8 +213,10 @@ void ASTContext::InitBuiltinTypes() {
   InitBuiltinType(DoubleTy,            BuiltinType::Double);
   InitBuiltinType(LongDoubleTy,        BuiltinType::LongDouble);
 
-  // C++ 3.9.1p5
-  InitBuiltinType(WCharTy,             BuiltinType::WChar);
+  if (LangOpts.CPlusPlus) // C++ 3.9.1p5
+    InitBuiltinType(WCharTy,           BuiltinType::WChar);
+  else // C99
+    WCharTy = getFromTargetType(Target.getWCharType());
 
   // Placeholder type for functions.
   InitBuiltinType(OverloadTy,          BuiltinType::Overload);
@@ -1437,16 +1439,6 @@ QualType ASTContext::getSizeType() const {
   return getFromTargetType(Target.getSizeType());
 }
 
-/// getWCharType - Return the unique type for "wchar_t" (C99 7.17), the
-/// width of characters in wide strings, The value is target dependent and 
-/// needs to agree with the definition in <stddef.h>.
-QualType ASTContext::getWCharType() const {
-  if (LangOpts.CPlusPlus)
-    return WCharTy;
-
-  return getFromTargetType(Target.getWCharType());
-}
-
 /// getSignedWCharType - Return the type of "signed wchar_t".
 /// Used when in C++, as a GCC extension.
 QualType ASTContext::getSignedWCharType() const {