[llvm] r261268 - [ADT] Be less clever when using a nonce type for disambiguation.
Jordan Rose via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 18 14:03:23 PST 2016
Author: jrose
Date: Thu Feb 18 16:03:23 2016
New Revision: 261268
URL: http://llvm.org/viewvc/llvm-project?rev=261268&view=rev
Log:
[ADT] Be less clever when using a nonce type for disambiguation.
Old compilers don't like constexpr, but we're only going to use this in one
place anyway: this file. Everyone else should go through PointerLikeTypeTraits.
Update to r261259.
Modified:
llvm/trunk/include/llvm/ADT/PointerEmbeddedInt.h
Modified: llvm/trunk/include/llvm/ADT/PointerEmbeddedInt.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/PointerEmbeddedInt.h?rev=261268&r1=261267&r2=261268&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/PointerEmbeddedInt.h (original)
+++ llvm/trunk/include/llvm/ADT/PointerEmbeddedInt.h Thu Feb 18 16:03:23 2016
@@ -45,7 +45,9 @@ class PointerEmbeddedInt {
Mask = static_cast<uintptr_t>(-1) << Bits
};
- static constexpr const struct RawValueTag {} RawValue = RawValueTag();
+ struct RawValueTag {
+ explicit RawValueTag() = default;
+ };
friend class PointerLikeTypeTraits<PointerEmbeddedInt>;
@@ -86,10 +88,10 @@ public:
return reinterpret_cast<void *>(P.Value);
}
static inline T getFromVoidPointer(void *P) {
- return T(reinterpret_cast<uintptr_t>(P), T::RawValue);
+ return T(reinterpret_cast<uintptr_t>(P), typename T::RawValueTag());
}
static inline T getFromVoidPointer(const void *P) {
- return T(reinterpret_cast<uintptr_t>(P), T::RawValue);
+ return T(reinterpret_cast<uintptr_t>(P), typename T::RawValueTag());
}
enum { NumLowBitsAvailable = T::Shift };
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