Revert r107374, which broke bootstrap.

llvm-svn: 107378

1 files changed, 13 insertions, 16 deletions

diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index c59575f13b5..1c0a72bf118 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -2990,7 +2990,9 @@ QualType Sema::CheckConstructorDeclarator(Declarator &D, QualType R,
 
   // Rebuild the function type "R" without any type qualifiers (in
   // case any of the errors above fired) and with "void" as the
-  // return type, since constructors don't have return types.
+  // return type, since constructors don't have return types. We
+  // *always* have to do this, because GetTypeForDeclarator will
+  // put in a result type of "int" when none was specified.
   const FunctionProtoType *Proto = R->getAs<FunctionProtoType>();
   return Context.getFunctionType(Context.VoidTy, Proto->arg_type_begin(),
                                  Proto->getNumArgs(),
@@ -3085,7 +3087,7 @@ FTIHasSingleVoidArgument(DeclaratorChunk::FunctionTypeInfo &FTI) {
 /// emit diagnostics and set the declarator to invalid.  Even if this happens,
 /// will be updated to reflect a well-formed type for the destructor and
 /// returned.
-QualType Sema::CheckDestructorDeclarator(Declarator &D, QualType R,
+QualType Sema::CheckDestructorDeclarator(Declarator &D,
                                          FunctionDecl::StorageClass& SC) {
   // C++ [class.dtor]p1:
   //   [...] A typedef-name that names a class is a class-name
@@ -3093,9 +3095,11 @@ QualType Sema::CheckDestructorDeclarator(Declarator &D, QualType R,
   //   be used as the identifier in the declarator for a destructor
   //   declaration.
   QualType DeclaratorType = GetTypeFromParser(D.getName().DestructorName);
-  if (isa<TypedefType>(DeclaratorType))
+  if (isa<TypedefType>(DeclaratorType)) {
     Diag(D.getIdentifierLoc(), diag::err_destructor_typedef_name)
       << DeclaratorType;
+    D.setInvalidType();
+  }
 
   // C++ [class.dtor]p2:
   //   A destructor is used to destroy objects of its class type. A
@@ -3109,10 +3113,9 @@ QualType Sema::CheckDestructorDeclarator(Declarator &D, QualType R,
     if (!D.isInvalidType())
       Diag(D.getIdentifierLoc(), diag::err_destructor_cannot_be)
         << "static" << SourceRange(D.getDeclSpec().getStorageClassSpecLoc())
-        << SourceRange(D.getIdentifierLoc())
-        << FixItHint::CreateRemoval(D.getDeclSpec().getStorageClassSpecLoc());
-    
+        << SourceRange(D.getIdentifierLoc());
     SC = FunctionDecl::None;
+    D.setInvalidType();
   }
   if (D.getDeclSpec().hasTypeSpecifier() && !D.isInvalidType()) {
     // Destructors don't have return types, but the parser will
@@ -3160,17 +3163,11 @@ QualType Sema::CheckDestructorDeclarator(Declarator &D, QualType R,
   // Rebuild the function type "R" without any type qualifiers or
   // parameters (in case any of the errors above fired) and with
   // "void" as the return type, since destructors don't have return
-  // types. 
-  const FunctionProtoType *Proto = R->getAs<FunctionProtoType>();
-  if (!Proto)
-    return QualType();
-  
+  // types. We *always* have to do this, because GetTypeForDeclarator
+  // will put in a result type of "int" when none was specified.
+  // FIXME: Exceptions!
   return Context.getFunctionType(Context.VoidTy, 0, 0, false, 0,
-                                 Proto->hasExceptionSpec(),
-                                 Proto->hasAnyExceptionSpec(),
-                                 Proto->getNumExceptions(),
-                                 Proto->exception_begin(),
-                                 Proto->getExtInfo());
+                                 false, false, 0, 0, FunctionType::ExtInfo());
 }
 
 /// CheckConversionDeclarator - Called by ActOnDeclarator to check the