1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20020220-2.c b/gcc/testsuite/gcc.dg/20020220-2.c
new file mode 100644
index 000000000..c6c57a921
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20020220-2.c
@@ -0,0 +1,12 @@
+/* PR c/4697
+   Test whether value computed not used 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 "value computed is not used" } */
+  return a;
+}