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']