[llvm] r273223 - Use the same tag type across all PointerLikeTypeTraits specializations

[Reid Kleckner via llvm-commits]

Author: rnk
Date: Mon Jun 20 18:50:21 2016
New Revision: 273223

URL: http://llvm.org/viewvc/llvm-project?rev=273223&view=rev
Log:
Use the same tag type across all PointerLikeTypeTraits specializations

Works around a bug (PR28216) in Clang's MS mangling of templates with
partial specializations.

This mismatch was introduced in about six months ago in r256656.

Modified:
    llvm/trunk/include/llvm/Support/PointerLikeTypeTraits.h

Modified: llvm/trunk/include/llvm/Support/PointerLikeTypeTraits.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/PointerLikeTypeTraits.h?rev=273223&r1=273222&r2=273223&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/PointerLikeTypeTraits.h (original)
+++ llvm/trunk/include/llvm/Support/PointerLikeTypeTraits.h Mon Jun 20 18:50:21 2016
@@ -37,7 +37,8 @@ template <> struct ConstantLog2<1> : std
 }
 
 // Provide PointerLikeTypeTraits for non-cvr pointers.
-template <typename T> struct PointerLikeTypeTraits<T *> {
+template <typename T> class PointerLikeTypeTraits<T *> {
+public:
   static inline void *getAsVoidPointer(T *P) { return P; }
   static inline T *getFromVoidPointer(void *P) { return static_cast<T *>(P); }
 
@@ -46,7 +47,8 @@ template <typename T> struct PointerLike
   };
 };
 
-template <> struct PointerLikeTypeTraits<void *> {
+template <> class PointerLikeTypeTraits<void *> {
+public:
   static inline void *getAsVoidPointer(void *P) { return P; }
   static inline void *getFromVoidPointer(void *P) { return P; }