Use standard-conforming alignof in debugallocation.cc
Clang was giving warning that alignof(<variable>) is extension. So
we're now doing alignof of decltype.
diff --git a/src/debugallocation.cc b/src/debugallocation.cc
index 7c438f2..39dea5a 100644
--- a/src/debugallocation.cc
+++ b/src/debugallocation.cc
@@ -1152,8 +1152,8 @@
REGISTER_MODULE_INITIALIZER(debugallocation, {
#if (__cplusplus >= 201103L)
- COMPILE_ASSERT(alignof(debug_malloc_implementation_space) >= alignof(DebugMallocImplementation),
- debug_malloc_implementation_space_is_not_properly_aligned);
+ static_assert(alignof(decltype(debug_malloc_implementation_space)) >= alignof(DebugMallocImplementation),
+ "DebugMallocImplementation is expected to need just word alignment");
#endif
// Either we or valgrind will control memory management. We
// register our extension if we're the winner. Otherwise let
