diff options
Diffstat (limited to 'libcxx/utils')
| -rw-r--r-- | libcxx/utils/libcxx/test/config.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libcxx/utils/libcxx/test/config.py b/libcxx/utils/libcxx/test/config.py index 2b89a1cd23a..1bf2677a850 100644 --- a/libcxx/utils/libcxx/test/config.py +++ b/libcxx/utils/libcxx/test/config.py @@ -957,7 +957,15 @@ class Configuration(object): def configure_coroutines(self): if self.cxx.hasCompileFlag('-fcoroutines-ts'): - self.config.available_features.add('fcoroutines-ts') + macros = self.cxx.dumpMacros(flags=['-fcoroutines-ts']) + if '__cpp_coroutines' not in macros: + self.lit_config.warning('-fcoroutines-ts is supported but ' + '__cpp_coroutines is not defined') + # Consider coroutines supported only when the feature test macro + # reflects a recent value. + val = macros['__cpp_coroutines'].replace('L', '') + if int(val) >= 201703: + self.config.available_features.add('fcoroutines-ts') def configure_modules(self): modules_flags = ['-fmodules'] |
