diff options
Diffstat (limited to 'libcxx/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.pass.cpp')
| -rw-r--r-- | libcxx/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.pass.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libcxx/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.pass.cpp b/libcxx/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.pass.cpp index af065b84d1b..ddb14cd3405 100644 --- a/libcxx/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.pass.cpp +++ b/libcxx/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.pass.cpp @@ -129,4 +129,11 @@ int main() assert((do_test<long, int>(non_cce))); assert((do_test<int, long long>(non_cce))); assert((do_test<long long, int>(non_cce))); + +// LWG#2837 + { + auto res = std::gcd((int64_t)1234, (int32_t)-2147483648); + static_assert( std::is_same<decltype(res), std::common_type<int64_t, int32_t>::type>::value, ""); + assert(res == 2); + } } |
