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diff gcc/testsuite/gcc.dg/switch-warn-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900 (2017-10-27)
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/switch-warn-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,26 @@
+/* This should not warn about the case label being out of range.  */
+/* { dg-do run } */
+/* { dg-options "-O0" } */
+
+extern void abort (void);
+extern void exit (int);
+
+int
+foo (unsigned int i)
+{
+  switch (i)
+  {
+    case 123456123456ULL: /* { dg-warning "conversion from .long long unsigned int. to .unsigned int. changes value" } */
+      return 0;
+    default:
+      return 3;
+  }
+}
+
+int
+main (void)
+{
+  if (foo (10) != 3)
+    abort ();
+  exit (0);
+}