[Bug c++/84940] [7/8/9 Regression] internal compiler error: in build_value_init_noctor, at cp/init.c:465

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84940

--- Comment #6 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Thu Sep 27 08:33:41 2018
New Revision: 264664

URL: https://gcc.gnu.org/viewcvs?rev=264664&root=gcc&view=rev
Log:
/cp
2018-09-27  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/84940
        * semantics.c (finish_unary_op_expr): Check return value of
        build_x_unary_op for error_mark_node.

/testsuite
2018-09-27  Paolo Carlini  <paolo.carl...@oracle.com>

        PR c++/84940
        * g++.dg/expr/unary4.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/expr/unary4.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog