From b3a9482fbd4764d9af8b1d62e8c656394917c0fd Mon Sep 17 00:00:00 2001
From: neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 24 Feb 2002 12:52:30 +0000
Subject: 	* cpplex.c (cpp_interpret_charconst): Get signedness or 
 otherwise of wide character constants correct. 	* cppexp.c (lex): Get
 signedness of wide charconsts correct. 	*
 testsuite/gcc.dg/cpp/wchar-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50005 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/testsuite/ChangeLog            |  4 ++++
 gcc/testsuite/gcc.dg/cpp/wchar-1.c | 23 +++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/cpp/wchar-1.c

(limited to 'gcc/testsuite')

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 15905e6ea5b..61dedb65bf7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-02-24  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* testsuite/gcc.dg/cpp/wchar-1.c: New test.
+
 2002-02-23  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.dg/20020222-1.c: New test.
diff --git a/gcc/testsuite/gcc.dg/cpp/wchar-1.c b/gcc/testsuite/gcc.dg/cpp/wchar-1.c
new file mode 100644
index 00000000000..f93c1cd4ec0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/wchar-1.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.  */
+
+/* { dg-do run } */
+
+/* Source: Neil Booth, 24 Feb 2002.
+
+   Test if compiler and preprocessor agree on signeness of wide
+   chars.  */
+
+int main ()
+{
+  __WCHAR_TYPE__ c = -1;
+
+#if L'\x0' - 1 < 0
+  if (c > 0)
+    abort ();
+#else
+  if (c < 0)
+    abort ();
+#endif
+ 
+  return 0;
+}
-- 
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