[Bug c++/92831] CWG1299 extend_ref_init_temps_1 punts on COND_EXPRs

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92831

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Dec  6 23:43:45 2019
New Revision: 279069

URL: https://gcc.gnu.org/viewcvs?rev=279069&root=gcc&view=rev
Log:
        PR c++/92831
        * call.c (build_conditional_expr_1): For ?: with omitted middle
        operand use cp_stabilize_reference if arg1 is glvalue_p rather than
        just if it is lvalue_p.

        * g++.dg/ext/temp-extend1.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/ext/temp-extend1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/testsuite/ChangeLog