https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66001
Mikhail Maltsev <maltsevm at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |maltsevm at gmail dot com --- Comment #3 from Mikhail Maltsev <maltsevm at gmail dot com> --- The second testcase is similar to PR65966 (same error message and it is also caused by implicitly constexpr constructor in a class with non-constexpr-NSDMI)