Workaround nasty GCC bug that caused testsuite to hang git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@255734 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/utility b/include/utility index a57e17b..8b37661 100644 --- a/include/utility +++ b/include/utility
@@ -744,7 +744,9 @@ static_assert(is_integral<_Tp>::value, "std::make_integer_sequence can only be instantiated with an integral type" ); static_assert(0 <= _Ep, "std::make_integer_sequence must have a non-negative sequence length"); - typedef __make_integer_sequence_unchecked<_Tp, _Ep> type; + // Workaround GCC bug by preventing bad installations when 0 <= _Ep + // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68929 + typedef __make_integer_sequence_unchecked<_Tp, 0 <= _Ep ? _Ep : 0> type; }; #endif
