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[Bug c++/78647] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: tree check: expected tree_list, have error_mark in get_attribute_name, at attribs.c:664)
- From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 12 Dec 2016 17:58:32 +0000
- Subject: [Bug c++/78647] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: tree check: expected tree_list, have error_mark in get_attribute_name, at attribs.c:664)
- Auto-submitted: auto-generated
- References: <bug-78647-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78647
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Mon Dec 12 17:58:00 2016
New Revision: 243575
URL: https://gcc.gnu.org/viewcvs?rev=243575&root=gcc&view=rev
Log:
PR c++/78647
* c-common.c (attribute_fallthrough_p): Return false for
error_mark_node.
* g++.dg/parse/error58.C: New.
Added:
trunk/gcc/testsuite/g++.dg/parse/error58.C
Modified:
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-common.c
trunk/gcc/testsuite/ChangeLog