[ObjC declaration documentation] declaration of

types involving Objective-C pointers must have
their arc qualifiers elided as they don't 
add any additional info. // rdar://13757500.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180860 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 1 deletions

diff --git a/include/clang/AST/Type.h b/include/clang/AST/Type.h
index 8d0602254b..67188c1c73 100644
--- a/include/clang/AST/Type.h
+++ b/include/clang/AST/Type.h
@@ -853,6 +853,10 @@ public:
     return *this;
   }
 
+  /// getUnqualifiedObjCPointerType - Returns the unqualified version if
+  /// Objective-C pointer type; otherwise, returns type as is.
+  inline QualType getUnqualifiedObjCPointerType() const;
+  
   /// operator==/!= - Indicate whether the specified types and qualifiers are
   /// identical.
   friend bool operator==(const QualType &LHS, const QualType &RHS) {
@@ -4648,6 +4652,11 @@ inline QualType QualType::getUnqualifiedType() const {
   return QualType(getSplitUnqualifiedTypeImpl(*this).Ty, 0);
 }
 
+inline QualType QualType::getUnqualifiedObjCPointerType() const {
+  return getTypePtr()->isObjCObjectPointerType() ?
+                            getUnqualifiedType() : *this;
+}
+  
 inline SplitQualType QualType::getSplitUnqualifiedType() const {
   if (!getTypePtr()->getCanonicalTypeInternal().hasLocalQualifiers())
     return split();
@@ -4679,7 +4688,7 @@ inline void QualType::removeLocalCVRQualifiers(unsigned Mask) {
 inline unsigned QualType::getAddressSpace() const {
   return getQualifiers().getAddressSpace();
 }
-
+  
 /// getObjCGCAttr - Return the gc attribute of this type.
 inline Qualifiers::GC QualType::getObjCGCAttr() const {
   return getQualifiers().getObjCGCAttr();