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diff gcc/testsuite/gcc.dg/pr39666-2.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/gcc.dg/pr39666-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,22 @@
+/* PR middle-end/39666 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wuninitialized" } */
+
+int
+foo (int i)
+{
+  int j;
+  switch (i)
+    {
+    case -__INT_MAX__ - 1 ... -1:
+      j = 6;
+      break;
+    case 0:
+      j = 5;
+      break;
+    case 2 ... __INT_MAX__:
+      j = 4;
+      break;
+    }
+  return j;	/* { dg-warning "may be used uninitialized" } */
+}