[Bug c++/84663] [6/7/8 Regression] internal compiler error: tree check: expected array_type, have error_mark in cp_complete_array_type, at cp/decl.c:8334

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84663

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Mar  2 17:54:23 2018
New Revision: 258148

URL: https://gcc.gnu.org/viewcvs?rev=258148&root=gcc&view=rev
Log:
        PR c++/84663
        * decl.c (cp_complete_array_type): Check error_mark_node.

        * g++.dg/parse/array-size3.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/parse/array-size3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog