flang-19 @19.1.7: error: '__libcpp_verbose_abort' is missing exception specification 'noexcept'

[ryandesign (Ryan Carsten Schmidt)]

​https://build.macports.org/builders/ports-26_arm64-builder/builds/29683/steps/install-port/logs/stdio

/opt/local/var/macports/build/flang-19-46c3ceef/work/llvm-project-19.1.7.src/flang/runtime/io-api-minimal.cpp:153:11: error: '__libcpp_verbose_abort' is missing exception specification 'noexcept'
  153 | void std::__libcpp_verbose_abort(char const *format, ...) {
      |           ^
      |                                                           noexcept
/Library/Developer/CommandLineTools/SDKs/MacOSX26.sdk/usr/include/c++/v1/__verbose_abort:30:28: note: previous declaration is here
   30 |     __printf__, 1, 2) void __libcpp_verbose_abort(const char* __format, ...) _LIBCPP_VERBOSE_ABORT_NOEXCEPT;
      |                            ^
1 error generated.