https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97101
Bug ID: 97101 Summary: noexcept specifier in std::bind_front() Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: ashtumspam at gmail dot com Target Milestone: --- #include <functional> #include <iostream> int main() { std::cout << noexcept(std::bind_front([] {})) << std::endl; } Output: 0 The mistake is in this line: https://github.com/gcc-mirror/gcc/blob/master/libstdc%2B%2B-v3/include/std/functional#L908