Use __make_integer_seq builtin for std::make_integer_sequence. Patch by K-ballo.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@255162 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-09 22:03:06 +00:00
parent 5be047d322
commit 76d2446cf4
6 changed files with 68 additions and 12 deletions
--- a/test/support/test_macros.h
+++ b/test/support/test_macros.h
@@ -26,6 +26,12 @@
 #define TEST_HAS_EXTENSION(X) 0
 #endif

+#ifdef __has_builtin
+#define TEST_HAS_BUILTIN(X) __has_builtin(X)
+#else
+#define TEST_HAS_BUILTIN(X) 0
+#endif
+
 /* Make a nice name for the standard version */
 #if  __cplusplus <= 199711L
 # define TEST_STD_VER 3