--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/20030815-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,18 @@
+/* Test completion of incomplete types.
+   There used to be a bug where some types from incomplete
+   list were accidentally lost.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+typedef struct a E;
+typedef struct b F;
+typedef struct c G;
+typedef struct d H;
+struct a { int a; };
+struct c { int c; };
+struct d { int d; };
+struct b { int b; };
+int se = sizeof (E);
+int sf = sizeof (F);
+int sg = sizeof (G);
+int sh = sizeof (H);