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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_arg_directive.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Preprocessor/macro_arg_directive.c')
-rw-r--r--clang/test/Preprocessor/macro_arg_directive.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/macro_arg_directive.c b/clang/test/Preprocessor/macro_arg_directive.c
new file mode 100644
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--- /dev/null
+++ b/clang/test/Preprocessor/macro_arg_directive.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify
+
+// header1.h
+void fail(const char *);
+#define MUNCH(...) \
+ ({ int result = 0; __VA_ARGS__; if (!result) { fail(#__VA_ARGS__); }; result })
+
+static inline int f(int k) {
+ return MUNCH( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{returning 'void'}}
+ if (k < 3)
+ result = 24;
+ else if (k > 4)
+ result = k - 4;
+}
+
+#include "macro_arg_directive.h" // expected-error {{embedding a #include directive within macro arguments is not supported}}
+
+int g(int k) {
+ return f(k) + f(k-1));
+}