summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
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.
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/mac-dir-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/cpp/mac-dir-1.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c b/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
new file mode 100644
index 000000000..002c47f5f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth, 26 Feb 2002.
+
+ Test that we allow directives in macro arguments. */
+
+/* { dg-do run } */
+/* { dg-options "" } */
+
+#define f(x) x
+extern void abort (void);
+
+int main ()
+{
+ if (f (
+#if f(1) /* True. */
+ 0)) /* False. */
+#else
+ 1))
+#endif
+ abort ();
+
+ /* Outer f expands to original definition, f in argument expands
+ to new definition, so result is: if (1 != 2 - 1). */
+ if (1 != f(2
+#undef f
+#define f - 1
+ f))
+ abort ();
+
+ return 0;
+}