[Bug c++/115558] New: Trivial noexcept(false) default constructor does not make value initialization potentially throwing

[mital at mitalashok dot co.uk via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115558

            Bug ID: 115558
           Summary: Trivial noexcept(false) default constructor does not
                    make value initialization potentially throwing
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mital at mitalashok dot co.uk
  Target Milestone: ---

This is related to DR2820 https://cplusplus.github.io/CWG/issues/2820.html

struct X {
    X() noexcept(false) = default;
};
static_assert(!noexcept(X()));  // Should pass, but does not

Similar to Bug 114844 and https://cplusplus.github.io/CWG/issues/2886.html