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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Preprocessor/macro_paste_hashhash.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Preprocessor/macro_paste_hashhash.c')
-rw-r--r--clang/test/Preprocessor/macro_paste_hashhash.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/macro_paste_hashhash.c b/clang/test/Preprocessor/macro_paste_hashhash.c
new file mode 100644
index 0000000..f4b03be
--- /dev/null
+++ b/clang/test/Preprocessor/macro_paste_hashhash.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -E %s | FileCheck %s
+#define hash_hash # ## #
+#define mkstr(a) # a
+#define in_between(a) mkstr(a)
+#define join(c, d) in_between(c hash_hash d)
+// CHECK: "x ## y";
+join(x, y);
+
+#define FOO(x) A x B
+// CHECK: A ## B;
+FOO(##);