[Bug c++/90173] [9 Regression] ICE: Segmentation fault (in strip_declarator_types)

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90173

--- Comment #7 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Mon May  6 15:23:37 2019
New Revision: 270915

URL: https://gcc.gnu.org/viewcvs?rev=270915&root=gcc&view=rev
Log:
/cp
2019-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/90173
        * decl.c (grokdeclarator): Set type to error_mark_node
        upon error about template placeholder type non followed
        by a simple declarator-id.

/testsuite
2019-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/90173
        * g++.dg/cpp1z/class-deduction66.C: New.

Added:
    branches/gcc-9-branch/gcc/testsuite/g++.dg/cpp1z/class-deduction66.C
Modified:
    branches/gcc-9-branch/gcc/cp/ChangeLog
    branches/gcc-9-branch/gcc/cp/decl.c
    branches/gcc-9-branch/gcc/testsuite/ChangeLog