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Diffstat (limited to 'clang/test/Preprocessor/stringize_misc.c')
-rw-r--r-- | clang/test/Preprocessor/stringize_misc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/stringize_misc.c b/clang/test/Preprocessor/stringize_misc.c new file mode 100644 index 0000000..6c2c78d --- /dev/null +++ b/clang/test/Preprocessor/stringize_misc.c @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s + +#define M(x, y) #x #y + +M( f(1, 2), g((x=y++, y))) +// CHECK: "f(1, 2)" "g((x=y++, y))" + +M( {a=1 , b=2;} ) /* A semicolon is not a comma */ +// CHECK: "{a=1" "b=2;}" + +M( <, [ ) /* Passes the arguments < and [ */ +// CHECK: "<" "[" + +M( (,), (...) ) /* Passes the arguments (,) and (...) */ +// CHECK: "(,)" "(...)" + +#define START_END(start, end) start c=3; end + +START_END( {a=1 , b=2;} ) /* braces are not parentheses */ +// CHECK: {a=1 c=3; b=2;} + +/* + * To pass a comma token as an argument it is + * necessary to write: + */ +#define COMMA , + +M(a COMMA b, (a, b)) +// CHECK: "a COMMA b" "(a, b)" + |