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| author | Douglas Gregor <dgregor@apple.com> | 2012-01-29 23:40:50 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2012-01-29 23:40:50 +0000 |
| commit | e8f900bdccb67a8c041ae8d68b40f3a18f9de271 (patch) | |
| tree | 8c0881c770985263223fbad6a77237983d6d1a11 | |
| parent | 8277797e3dbaab79b3835cff8236e602e5229a3b (diff) | |
| download | bcm5719-llvm-e8f900bdccb67a8c041ae8d68b40f3a18f9de271.tar.gz bcm5719-llvm-e8f900bdccb67a8c041ae8d68b40f3a18f9de271.zip | |
Teach tgmath.h to only include <complex.h> if it's available.
llvm-svn: 149213
| -rw-r--r-- | clang/lib/Headers/tgmath.h | 4 | ||||
| -rw-r--r-- | clang/test/Modules/compiler_builtins.m | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/clang/lib/Headers/tgmath.h b/clang/lib/Headers/tgmath.h index 1b0b9d24c1d..554af6cf740 100644 --- a/clang/lib/Headers/tgmath.h +++ b/clang/lib/Headers/tgmath.h @@ -30,7 +30,9 @@ /* C++ handles type genericity with overloading in math.h. */ #ifndef __cplusplus -#include <complex.h> +#if __has_include(<complex.h>) +# include <complex.h> +#endif #define _TG_ATTRSp __attribute__((__overloadable__)) #define _TG_ATTRS __attribute__((__overloadable__, __always_inline__)) diff --git a/clang/test/Modules/compiler_builtins.m b/clang/test/Modules/compiler_builtins.m index 5874722c6b8..3545604414a 100644 --- a/clang/test/Modules/compiler_builtins.m +++ b/clang/test/Modules/compiler_builtins.m @@ -1,5 +1,5 @@ // RUN: rm -rf %t -// RUN: %clang -fsyntax-only -fmodules -fmodule-cache-path %t %s +// RUN: %clang -fsyntax-only -fmodules -fmodule-cache-path %t %s -Xclang -verify @import __compiler_builtins.float_constants; @@ -9,4 +9,4 @@ float getFltMax() { return FLT_MAX; } char getCharMax() { return CHAR_MAX; } -//size_t size; // expected-error{{unknown type name 'size_t'}} +size_t size; // expected-error{{unknown type name 'size_t'}} |
