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diff gcc/testsuite/c-c++-common/Wunused-var-14.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/Wunused-var-14.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,13 @@
+/* PR c/50179 */
+/* { dg-options "-Wunused" } */
+/* { dg-do compile } */
+
+void bar (int, ...);
+
+char *
+foo (void)
+{
+  bar (1, (__extension__ ({ static char b[2]; b[0] = 1; b; })));
+  bar (1, ({ static char c[2]; c[0] = 1; c; }));
+  return ({ static char d[2]; d[0] = 1; d; });
+}