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| author | synergydev <synergye@codefi.re> | 2013-10-17 18:16:42 -0700 |
|---|---|---|
| committer | synergydev <synergye@codefi.re> | 2013-10-17 18:16:42 -0700 |
| commit | 61c0330cc243abf13fdd01f377a7f80bd3989eb1 (patch) | |
| tree | 119b08ae76294f23e2b1b7e72ff9a06afa9e8509 /gcc-4.8/libgo/runtime/go-reflect-map.c | |
| parent | 1c712bf7621f3859c33fd3afaa61fdcaf3fdfd76 (diff) | |
| download | toolchain_gcc-61c0330cc243abf13fdd01f377a7f80bd3989eb1.tar.gz toolchain_gcc-61c0330cc243abf13fdd01f377a7f80bd3989eb1.tar.bz2 toolchain_gcc-61c0330cc243abf13fdd01f377a7f80bd3989eb1.zip | |
[4.8] Merge GCC 4.8.2
Change-Id: I0f1fcf69c5076d8534c5c45562745e1a37adb197
Diffstat (limited to 'gcc-4.8/libgo/runtime/go-reflect-map.c')
| -rw-r--r-- | gcc-4.8/libgo/runtime/go-reflect-map.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc-4.8/libgo/runtime/go-reflect-map.c b/gcc-4.8/libgo/runtime/go-reflect-map.c index 369753749..1ae7c96ad 100644 --- a/gcc-4.8/libgo/runtime/go-reflect-map.c +++ b/gcc-4.8/libgo/runtime/go-reflect-map.c @@ -238,3 +238,12 @@ makemap (const struct __go_map_type *t) __builtin_memcpy (ret, &map, sizeof (void *)); return (uintptr_t) ret; } + +extern _Bool ismapkey (const struct __go_type_descriptor *) + __asm__ (GOSYM_PREFIX "reflect.ismapkey"); + +_Bool +ismapkey (const struct __go_type_descriptor *typ) +{ + return typ != NULL && typ->__hashfn != __go_type_hash_error; +} |