1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr15698-1.c b/gcc/testsuite/gcc.dg/pr15698-1.c
new file mode 100644
index 000000000..5a75a1073
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr15698-1.c
@@ -0,0 +1,23 @@
+/* Test diagnostics for old-style definition not matching prior
+   prototype are present and give correct location for that prototype
+   (bug 15698).  Original test.  */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99" } */
+
+int	foobar ();
+
+int func (int blah)
+{
+  char *rindex();
+}
+
+int foobar ()
+{
+  return 0;
+}
+
+char *rindex(a, b)
+     register char *a, b; /* { dg-warning "argument 'a' doesn't match built-in prototype" } */
+{
+  return 0;
+}