Hi!
I've committed following testcase for an ICE fixed by r200376
on the trunk. When the fix is backported to 4.8/4.7 branches,
the testcase should be added there too.
2014-03-03 Jakub Jelinek <ja...@redhat.com>
PR preprocessor/60400
* c-c++-common/cpp/pr60400.c: New test.
* c-c++-common/cpp/pr60400-1.h: New file.
* c-c++-common/cpp/pr60400-2.h: New file.
--- gcc/testsuite/c-c++-common/cpp/pr60400.c.jj 2014-03-03 11:56:07.524663686
+0100
+++ gcc/testsuite/c-c++-common/cpp/pr60400.c 2014-03-03 11:55:56.476728948
+0100
@@ -0,0 +1,13 @@
+/* PR preprocessor/60400 */
+/* { dg-do compile } */
+/* { dg-options "-trigraphs -Wtrigraphs" } */
+
+??=include "pr60400-1.h"
+??=include "pr60400-2.h"
+
+/* { dg-warning "trigraph" "" { target *-*-* } 1 } */
+/* { dg-warning "trigraph" "" { target *-*-* } 2 } */
+/* { dg-warning "trigraph" "" { target *-*-* } 3 } */
+/* { dg-warning "trigraph" "" { target *-*-* } 4 } */
+/* { dg-warning "trigraph" "" { target *-*-* } 5 } */
+/* { dg-warning "trigraph" "" { target *-*-* } 6 } */
--- gcc/testsuite/c-c++-common/cpp/pr60400-1.h.jj 2014-03-03
11:56:01.322701306 +0100
+++ gcc/testsuite/c-c++-common/cpp/pr60400-1.h 2014-03-03 11:52:40.000000000
+0100
@@ -0,0 +1,3 @@
+??=ifndef PR60400_1_H
+??=define PR60400_1_H
+??=endif
--- gcc/testsuite/c-c++-common/cpp/pr60400-2.h.jj 2014-03-03
11:56:04.678681720 +0100
+++ gcc/testsuite/c-c++-common/cpp/pr60400-2.h 2014-03-03 11:52:55.000000000
+0100
@@ -0,0 +1,4 @@
+??=ifndef PR60400_2_H
+??=define PR60400_2_H
+??=include "pr60400-1.h"
+??=endif
Jakub
