[Allocator] Hack around the fact that GCC can't compile the

static_assert added in r206225. I'm looking into a proper fix, but
wanted the bots back.

llvm-svn: 206226

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/include/llvm/Support/Allocator.h b/llvm/include/llvm/Support/Allocator.h
index a28080187b6..5eccbccbfc2 100644
--- a/llvm/include/llvm/Support/Allocator.h
+++ b/llvm/include/llvm/Support/Allocator.h
@@ -50,12 +50,14 @@ public:
   /// \brief Allocate \a Size bytes of \a Alignment aligned memory. This method
   /// must be implemented by \c DerivedT.
   void *Allocate(size_t Size, size_t Alignment) {
+#ifdef __clang__
     static_assert(static_cast<void *(AllocatorBase::*)(size_t, size_t)>(
                       &AllocatorBase::Allocate) !=
                       static_cast<void *(DerivedT::*)(size_t, size_t)>(
                           &DerivedT::Allocate),
                   "Class derives from AllocatorBase without implementing the "
                   "core Allocate(size_t, size_t) overload!");
+#endif
     return static_cast<DerivedT *>(this)->Allocate(Size, Alignment);
   }