-Add support for cv-qualifiers after function declarators.
-Add withConst/withVolatile/withRestrict methods to QualType class, that return the QualType plus the respective qualifier.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58120 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 5de4476..87b91ae 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -705,15 +705,18 @@
 
 void FunctionTypeProto::Profile(llvm::FoldingSetNodeID &ID, QualType Result,
                                 arg_type_iterator ArgTys,
-                                unsigned NumArgs, bool isVariadic) {
+                                unsigned NumArgs, bool isVariadic,
+                                unsigned TypeQuals) {
   ID.AddPointer(Result.getAsOpaquePtr());
   for (unsigned i = 0; i != NumArgs; ++i)
     ID.AddPointer(ArgTys[i].getAsOpaquePtr());
   ID.AddInteger(isVariadic);
+  ID.AddInteger(TypeQuals);
 }
 
 void FunctionTypeProto::Profile(llvm::FoldingSetNodeID &ID) {
-  Profile(ID, getResultType(), arg_type_begin(), NumArgs, isVariadic());
+  Profile(ID, getResultType(), arg_type_begin(), NumArgs, isVariadic(),
+          getTypeQuals());
 }
 
 void ObjCQualifiedInterfaceType::Profile(llvm::FoldingSetNodeID &ID,