From e43a157747ca2a71a4a55c16b2bc6299e9a636c8 Mon Sep 17 00:00:00 2001
From: Zack Weinberg <zack@wolery.cumb.org>
Date: Wed, 10 May 2000 19:29:20 +0000
Subject: cppexp.c (lex): Use %.*s to print non-NUL-terminated string.

	* cppexp.c (lex): Use %.*s to print non-NUL-terminated string.
	Make error message friendlier.

From-SVN: r33829
---
 gcc/testsuite/gcc.dg/cpp-if4.c | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/cpp-if4.c

(limited to 'gcc/testsuite/gcc.dg/cpp-if4.c')

diff --git a/gcc/testsuite/gcc.dg/cpp-if4.c b/gcc/testsuite/gcc.dg/cpp-if4.c
new file mode 100644
index 0000000..84764fb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp-if4.c
@@ -0,0 +1,8 @@
+/* Regression test for proper error message.  The token name isn't
+   NUL terminated, so we would print garbage after it.  */
+/* { dg-do compile } */
+
+#if 1 += 2   /* { dg-error "'\\+=' is not allowed" "+= in if" } */
+syntax_error
+#endif
+int foo;
-- 
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