[Bug c++/90842] [8/9/10 Regression] ICE in poplevel, at cp/decl.c:585

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90842

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Nov 21 01:00:43 2019
New Revision: 278538

URL: https://gcc.gnu.org/viewcvs?rev=278538&root=gcc&view=rev
Log:
        PR c++/90842
        * parser.c (cp_parser_decl_specifier_seq): For concept or typedef
        break early if CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR.
        For type specifiers, set CP_PARSER_FLAGS_NO_TYPE_DEFINITIONS
        if CP_PARSER_FLAGS_ONLY_MUTABLE_OR_CONSTEXPR is set.

        * g++.dg/cpp1y/lambda-generic-90842.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1y/lambda-generic-90842.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/parser.c
    trunk/gcc/testsuite/ChangeLog