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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c
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index 000000000..64f12c072
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+
+/* Tests that traditional numbers are signed, unless otherwise
+ specified. This test assumes a 32 bit target.
+
+ Neil Booth, 5 Aug 2001. Inspired by PR 3824. */
+
+#if 0xffffffffffffffff >= 0
+# error 0xffffffffffffffff /* { dg-bogus "0xffffffffffffffff" "0xffffffffffffffff positive" } */
+#endif
+
+#if 0xffffffffffffffffU <= 0
+# error 0xffffffffffffffffU /* { dg-bogus "0xffffffffffffffffU" "0xffffffffffffffffU negative" } */
+#endif