From: Marek Polacek <mpolacek@gcc.gnu.org>
Date: Wed, 2 Aug 2017 11:50:16 +0000 (+0000)
Subject: re PR c/81289 (ICE in libcpp/line-map.c)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f7b6353a7ff5edd28bda30480e304bc02cc05432;p=gcc.git

re PR c/81289 (ICE in libcpp/line-map.c)

	PR c/81289
	* c-parser.c (c_parser_unary_expression): Use set_error.

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

From-SVN: r250821
---

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index aff4866d915..c89af1d5776 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 16cd3579972..d018fbc5961 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 1910d035c7b..a6d97e861f1 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 00000000000..dd211466718
--- /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" } */