Use __may_alias__ instead of may_alias. Fixes #6410.

[SVN r82919]
2013-02-16 02:48:46 +00:00
parent ff48f2b3a0
commit e8853f23cd
1 changed files with 1 additions and 1 deletions
--- a/include/boost/optional/optional.hpp
+++ b/include/boost/optional/optional.hpp
@ -127,7 +127,7 @@ class aligned_storage
    union
    // This works around GCC warnings about breaking strict aliasing rules when casting storage address to T*
 #if defined(BOOST_OPTIONAL_DETAIL_USE_ATTRIBUTE_MAY_ALIAS)
-    __attribute__((may_alias))
+    __attribute__((__may_alias__))
 #endif
    dummy_u
    {