diff options
Diffstat (limited to 'clang/test/Preprocessor/c99-6_10_3_4_p9.c')
| -rw-r--r-- | clang/test/Preprocessor/c99-6_10_3_4_p9.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/c99-6_10_3_4_p9.c b/clang/test/Preprocessor/c99-6_10_3_4_p9.c new file mode 100644 index 0000000..04c4b79 --- /dev/null +++ b/clang/test/Preprocessor/c99-6_10_3_4_p9.c @@ -0,0 +1,20 @@ +// Example from C99 6.10.3.4p9 + +// RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s + +#define debug(...) fprintf(stderr, __VA_ARGS__) +#define showlist(...) puts(#__VA_ARGS__) +#define report(test, ...) ((test)?puts(#test):\ + printf(__VA_ARGS__)) +debug("Flag"); +// CHECK: fprintf(stderr, "Flag"); + +debug("X = %d\n", x); +// CHECK: fprintf(stderr, "X = %d\n", x); + +showlist(The first, second, and third items.); +// CHECK: puts("The first, second, and third items."); + +report(x>y, "x is %d but y is %d", x, y); +// CHECK: ((x>y)?puts("x>y"): printf("x is %d but y is %d", x, y)); + |