[Bug c++/84968] [8 Regression] ICE in strip_typedefs_expr, at cp/tree.c:1792

[aoliva at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84968

--- Comment #5 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
Author: aoliva
Date: Wed Mar 28 05:04:59 2018
New Revision: 258913

URL: https://gcc.gnu.org/viewcvs?rev=258913&root=gcc&view=rev
Log:
[PR c++/84968] reject stmt-exprs in noexcept constexprs

We reject extended statement-expressions in template parameters, so we
might as well reject them in constant expressions used in noexcept
specifications.

for  gcc/cp/ChangeLog

        PR c++/84968
        * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.

for  gcc/testsuite/ChangeLog

        PR c++/84968
        * g++.dg/eh/pr84968.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/eh/pr84968.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/tree.c
    trunk/gcc/testsuite/ChangeLog