obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 31 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/cpp/if-mop.c b/gcc/testsuite/gcc.dg/cpp/if-mop.c
new file mode 100644
index 000000000..119c7392e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/if-mop.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.  */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth.  */
+
+/* Various illegal expressions with missing components.  */
+
+#if		/* { dg-error "no expression" "empty #if" } */
+#endif
+
+#if ~		/* { dg-error "no right op" "no unary operand" } */
+#endif
+
+#if 3 + * 6 + 4  /* { dg-error "no right op" "no right operand" } */
+#endif
+
+#if 2 ~2	/* { dg-error "missing bin" "no binary operator" } */
+#endif
+
+#if 1 + 2 (3)   /* { dg-error "missing bin" "immediate then open paren" } */
+#endif
+
+#if (2) 4 * 2  /* { dg-error "missing bin" "close paren then immediate" } */
+#endif
+
+#if == 2  /* { dg-error "no left op" } */
+#endif
+
+#if (==2)  /* { dg-error "no left op" } */
+#endif