Implement LWG 2835 - fix <tgmath.h>

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324923 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-12 19:13:24 +00:00
parent f72f21907c
commit 806a6ec645
2 changed files with 13 additions and 5 deletions
--- a/include/tgmath.h
+++ b/include/tgmath.h
@@ -14,16 +14,24 @@
 /*
    tgmath.h synopsis

-#include <complex.h>
-#include <math.h>
+#include <ctgmath>

 */

-#include <complex.h>
-#include <math.h>
+#include <__config>

 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif

+#ifdef __cplusplus
+
+#include <ctgmath>
+
+#else  // __cplusplus
+
+#include_next <tgmath.h>
+
+#endif  // __cplusplus
+
 #endif  // _LIBCPP_TGMATH_H