diff options
Diffstat (limited to 'absl/container/internal/hash_policy_testing.h')
| -rw-r--r-- | absl/container/internal/hash_policy_testing.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/absl/container/internal/hash_policy_testing.h b/absl/container/internal/hash_policy_testing.h index 38bbec77a2ed..7fb819a74d23 100644 --- a/absl/container/internal/hash_policy_testing.h +++ b/absl/container/internal/hash_policy_testing.h @@ -169,7 +169,11 @@ auto keys(const Set& s) // take allocator arguments. This test is defined ad-hoc for the platforms // we care about (notably Crosstool 17) because libstdcxx's useless // versioning scheme precludes a more principled solution. -#if defined(__GLIBCXX__) && __GLIBCXX__ <= 20140425 +// From GCC-4.9 Changelog: (src: https://gcc.gnu.org/gcc-4.9/changes.html) +// "the unordered associative containers in <unordered_map> and <unordered_set> +// meet the allocator-aware container requirements;" +#if (defined(__GLIBCXX__) && __GLIBCXX__ <= 20140425 ) || \ +( __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 9 )) #define ABSL_UNORDERED_SUPPORTS_ALLOC_CTORS 0 #else #define ABSL_UNORDERED_SUPPORTS_ALLOC_CTORS 1 |