From 9b184593bfcd30ebf5ab208c2f3ad71ae4d29254 Mon Sep 17 00:00:00 2001
From: mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 2 Aug 2017 11:50:16 +0000
Subject: [PATCH] 	PR c/81289 	* c-parser.c
 (c_parser_unary_expression): Use set_error.

	* gcc.dg/noncompile/pr81289.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250821 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/c/ChangeLog                           | 7 ++++++-
 gcc/c/c-parser.c                          | 4 ++--
 gcc/testsuite/ChangeLog                   | 5 +++++
 gcc/testsuite/gcc.dg/noncompile/pr81289.c | 8 ++++++++
 4 files changed, 21 insertions(+), 3 deletions(-)
 create mode 100644 gcc/testsuite/gcc.dg/noncompile/pr81289.c

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index aff4866d9158..c89af1d57762 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,8 +1,13 @@
+2017-08-02  Marek Polacek  <polacek@redhat.com>
+
+	PR c/81289
+	* c-parser.c (c_parser_unary_expression): Use set_error.
+
 2017-07-31  Jan Hubicka <hubicka@ucw.cz>
 	    Martin Liska  <mliska@suse.cz>
 
 	* c-typeck.c (c_finish_goto_label): Build gimple predict
-	stament.
+	statement.
 
 2017-07-31  Martin Liska  <mliska@suse.cz>
 
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 16cd35799729..d018fbc59612 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -7099,9 +7099,9 @@ c_parser_unary_expression (c_parser *parser)
       else
 	{
 	  c_parser_error (parser, "expected identifier");
-	  ret.value = error_mark_node;
+	  ret.set_error ();
 	}
-	return ret;
+      return ret;
     case CPP_KEYWORD:
       switch (c_parser_peek_token (parser)->keyword)
 	{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1910d035c7ba..a6d97e861f15 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-08-02  Marek Polacek  <polacek@redhat.com>
+
+	PR c/81289
+	* gcc.dg/noncompile/pr81289.c: New test.
+
 2017-08-02  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/81640
diff --git a/gcc/testsuite/gcc.dg/noncompile/pr81289.c b/gcc/testsuite/gcc.dg/noncompile/pr81289.c
new file mode 100644
index 000000000000..dd211466718f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/noncompile/pr81289.c
@@ -0,0 +1,8 @@
+/* PR c/81289 */
+/* { dg-do compile } */
+
+int
+fn (int mm)
+{
+  mm == *&&
+} /* { dg-error "expected identifier" } */
-- 
2.47.2