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diff gcc/testsuite/c-c++-common/Wimplicit-fallthrough-9.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/Wimplicit-fallthrough-9.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,26 @@
+/* PR c/7652 */
+/* { dg-do compile } */
+/* { dg-options "-Wimplicit-fallthrough" } */
+
+/* Test we don't remove FALLTHROUGH () too early.  */
+
+extern void h (int);
+
+void
+g (int i)
+{
+  switch (i)
+    {
+    case 1:
+      {
+	switch (i)
+	  {
+	    case 3:
+	      h (7);
+	      __attribute__((fallthrough));
+	    case 4:;
+	  }
+      }
+    case 2:;
+    }
+}