[Bug c++/89532] [9 Regression] internal compiler error: in type_has_nontrivial_copy_init, at cp/tree.c:4024

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89532

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Mar  1 15:55:56 2019
New Revision: 269317

URL: https://gcc.gnu.org/viewcvs?rev=269317&root=gcc&view=rev
Log:
        PR c++/89532 - ICE with incomplete type in decltype.
        * semantics.c (finish_compound_literal): Return error_mark_node
        if digest_init_flags returns error_mark_node.

        * g++.dg/cpp2a/nontype-class14.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp2a/nontype-class14.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog