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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/95562] [10/11 Regression] ICE when using noexcept depending
 on boolean template parameter since r10-1280-g78f7607db4c53f8c
Date: Wed, 10 Jun 2020 13:36:39 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95562

--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Marek Polacek <mpolacek@gcc.gnu.org>:

https://gcc.gnu.org/g:4fed5d5dd85e3f5d812d125f692351646a0417cb

commit r11-1176-g4fed5d5dd85e3f5d812d125f692351646a0417cb
Author: Marek Polacek <polacek@redhat.com>
Date:   Tue Jun 9 18:08:45 2020 -0400

    c++: Fix ICE with delayed parsing of noexcept-specifier [PR95562]

    Here we ICE because a DEFERRED_PARSE expression leaked to tsubst_copy.
    We create these expressions for deferred noexcept-specifiers in
    cp_parser_save_noexcept; they are supposed to be re-parsed in
    cp_parser_late_noexcept_specifier.  In this case we never got around
    to re-parsing it because the noexcept-specifier was attached to a
    pointer to a function, not to a function declaration.  But we should
    not have delayed the parsing here in the first place; we already
    avoid delaying the parsing for alias-decls, typedefs, and friend
    function declarations.  (Clang++ also doesn't delay the parsing
    for pointers to function.)

    gcc/cp/ChangeLog:

            PR c++/95562
            * parser.c (cp_parser_direct_declarator): Clear
            CP_PARSER_FLAGS_DELAY_NOEXCEPT if the declarator kind is not
            cdk_id.

    gcc/testsuite/ChangeLog:

            PR c++/95562
            * g++.dg/cpp0x/noexcept60.C: New test.=