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diff gcc/testsuite/c-c++-common/Wtautological-compare-4.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/Wtautological-compare-4.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,15 @@
+/* PR c++/67863 */
+/* { dg-do compile } */
+/* { dg-options "-Wtautological-compare" } */
+
+extern int e;
+#define A (e ? 4 : 8)
+#define B (e ? 4 : 8)
+
+int
+fn (void)
+{
+  if (A <= B)
+    return 1;
+  return 0;
+}