OS/2: Guard using ::max_align_t with _GCC_MAX_ALIGN_T

modified: libstdc++-v3/include/c_global/cstddef modified: libstdc++-v3/include/c_std/cstddef
psmedley · Feb 20, 2016 · 13e9736 · 13e9736
1 parent 3a2ba97
commit 13e9736
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diff --git a/libstdc++-v3/include/c_global/cstddef b/libstdc++-v3/include/c_global/cstddef
@@ -44,7 +44,7 @@
 #include <bits/c++config.h>
 #include <stddef.h>
 
-#if __cplusplus >= 201103L
+#if __cplusplus >= 201103L && defined(_GCC_MAX_ALIGN_T)
 namespace std
 {
   // We handle size_t, ptrdiff_t, and nullptr_t in c++config.h.

diff --git a/libstdc++-v3/include/c_std/cstddef b/libstdc++-v3/include/c_std/cstddef
@@ -44,7 +44,7 @@
 #include <bits/c++config.h>
 #include <stddef.h>
 
-#if __cplusplus >= 201103L
+#if __cplusplus >= 201103L && defined(_GCC_MAX_ALIGN_T)
 namespace std
 {
   // We handle size_t, ptrdiff_t, and nullptr_t in c++config.h.