[Bug c++/85028] [8 Regression] ICE on invalid C++ code: in tsubst_default_argument, at cp/pt.c:12340

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85028

--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Wed Mar 28 19:21:41 2018
New Revision: 258932

URL: https://gcc.gnu.org/viewcvs?rev=258932&root=gcc&view=rev
Log:
/cp
2018-03-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/85028
        * pt.c (tsubst_default_argument): Early return if the type of the
        parameter is erroneous.

/testsuite
2018-03-28  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/85028
        * g++.dg/other/default13.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/other/default13.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog