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diff gcc/testsuite/gcc.dg/pr80776-2.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr80776-2.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wformat-overflow" } */
+
+extern int sprintf (char *restrict, const char *restrict, ...)
+     __attribute__ ((__nothrow__));
+     extern int foo (void);
+
+int
+Fgenerate_new_buffer_name (void)
+{
+  char number[2];
+  int i = foo ();
+  if (i < 0)
+    __builtin_unreachable ();
+  if (i >= 2)
+    __builtin_unreachable ();
+  return sprintf (number, "%d", i); /* { dg-bogus "writing" } */
+}