[Bug c++/95562] [10/11 Regression] ICE when using noexcept depending on boolean template parameter since r10-1280-g78f7607db4c53f8c

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95562

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Marek Polacek
<mpolacek@gcc.gnu.org>:

https://gcc.gnu.org/g:977a173c196dc5ba5ac2e1b890083beb0451cf60

commit r10-8268-g977a173c196dc5ba5ac2e1b890083beb0451cf60
Author: Marek Polacek <polacek@redhat.com>
Date:   Wed Jun 10 10:49:08 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.