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diff gcc/testsuite/gcc.dg/multiple-overflow-warn-3.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/multiple-overflow-warn-3.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,13 @@
+/* PR 30465 : Test for duplicated warnings in a conversion.  */
+/* { dg-do compile } */
+/* { dg-options "-Woverflow" } */
+
+short int
+g (void)
+{
+  short int wc = ((short int)1 << (8 * __SIZEOF_INT__ - 1)) - 1; /* { dg-bogus "overflow .* overflow" } */
+  /* { dg-warning "overflow" "" { target *-*-* } .-1 } */
+  return wc;
+}
+
+