https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109640
--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Marek Polacek <mpola...@gcc.gnu.org>: https://gcc.gnu.org/g:9010fdba68063beccfbab0aa9ec8739f232ca2f4 commit r14-8375-g9010fdba68063beccfbab0aa9ec8739f232ca2f4 Author: Marek Polacek <pola...@redhat.com> Date: Fri Jan 19 13:59:41 2024 -0500 c++: -Wdangling-reference and lambda false warning [PR109640] -Wdangling-reference checks if a function receives a temporary as its argument, and only warns if any of the arguments was a temporary. But we should not warn when the temporary represents a lambda or we generate false positives as in the attached testcases. PR c++/113256 PR c++/111607 PR c++/109640 gcc/cp/ChangeLog: * call.cc (do_warn_dangling_reference): Don't warn if the temporary is of lambda type. gcc/testsuite/ChangeLog: * g++.dg/warn/Wdangling-reference14.C: New test. * g++.dg/warn/Wdangling-reference15.C: New test. * g++.dg/warn/Wdangling-reference16.C: New test.
