--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/c90-fordecl-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,14 @@
+/* Test for C99 declarations in for loops - rejection in C90 mode.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
+
+void
+foo (void)
+{
+  int j = 0;
+  for (int i = 1; i <= 10; i++) /* { dg-bogus "warning" "warning in place of error" } */
+    /* { dg-error "'for' loop initial declarations are only allowed in C99 or C11 mode" "declaration in for loop" { target *-*-* } .-1 } */
+    /* { dg-message "note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code" "note" { target *-*-* } .-2 }} */
+    j += i;
+}