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[Bug c++/71182] [6 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 17 Jan 2017 20:30:58 +0000
- Subject: [Bug c++/71182] [6 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer
- Auto-submitted: auto-generated
- References: <bug-71182-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jan 17 20:30:25 2017
New Revision: 244550
URL: https://gcc.gnu.org/viewcvs?rev=244550&root=gcc&view=rev
Log:
Backported from mainline
2017-01-04 Jakub Jelinek <jakub@redhat.com>
PR c++/71182
* parser.c (cp_lexer_previous_token): Use vec_safe_address in the
assertion, as lexer->buffer may be NULL.
* g++.dg/cpp0x/pr71182.C: New test.
Added:
branches/gcc-6-branch/gcc/testsuite/g++.dg/cpp0x/pr71182.C
Modified:
branches/gcc-6-branch/gcc/cp/ChangeLog
branches/gcc-6-branch/gcc/cp/parser.c
branches/gcc-6-branch/gcc/testsuite/ChangeLog