From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001
From: Ben Cheng <bccheng@google.com>
Date: Tue, 25 Mar 2014 22:37:19 -0700
Subject: Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
---
 gcc-4.9/gcc/testsuite/gcc.dg/20020220-2.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/20020220-2.c

(limited to 'gcc-4.9/gcc/testsuite/gcc.dg/20020220-2.c')

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20020220-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/20020220-2.c
new file mode 100644
index 000000000..95606703c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20020220-2.c
@@ -0,0 +1,12 @@
+/* PR c/4697
+   Test whether operand has no effect warning is given for compound
+   expression.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wunused" } */
+
+int b;
+int foo (int a)
+{
+  a = a + 1, 5 * b; /* { dg-warning "right-hand operand of comma expression has no effect" } */
+  return a;
+}
-- 
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