Don't use [[likely]] in C++ 20 if on clang's before 12.

ned14 · Feb 23, 2021 · 10f1a12 · 10f1a12
1 parent 9ec7fe7
commit 10f1a12
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/outcome/try.hpp b/include/outcome/try.hpp
@@ -165,7 +165,7 @@ OUTCOME_V2_NAMESPACE_END
   _OUTCOME_TRY_OVERLOAD_GLUE(_OUTCOME_TRY_OVERLOAD_MACRO(name, _OUTCOME_TRY_COUNT_ARGS_MAX8(__VA_ARGS__)), (__VA_ARGS__))
 
 #ifndef OUTCOME_TRY_LIKELY_IF
-#if __cplusplus >= 202000L || _HAS_CXX20
+#if(__cplusplus >= 202000L || _HAS_CXX20) && (!defined(__clang__) || __clang_major__ >= 12)
 #define OUTCOME_TRY_LIKELY_IF(...) if(__VA_ARGS__) [[likely]]
 #elif defined(__clang__) || defined(__GNUC__)
 #define OUTCOME_TRY_LIKELY_IF(...) if(__builtin_expect(!!(__VA_ARGS__), true))