From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Preprocessor/macro_paste_hard.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 clang/test/Preprocessor/macro_paste_hard.c (limited to 'clang/test/Preprocessor/macro_paste_hard.c') diff --git a/clang/test/Preprocessor/macro_paste_hard.c b/clang/test/Preprocessor/macro_paste_hard.c new file mode 100644 index 0000000..fad8426 --- /dev/null +++ b/clang/test/Preprocessor/macro_paste_hard.c @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -E %s | grep '1: aaab 2' +// RUN: %clang_cc1 -E %s | grep '2: 2 baaa' +// RUN: %clang_cc1 -E %s | grep '3: 2 xx' + +#define a(n) aaa ## n +#define b 2 +1: a(b b) // aaab 2 2 gets expanded, not b. + +#undef a +#undef b +#define a(n) n ## aaa +#define b 2 +2: a(b b) // 2 baaa 2 gets expanded, not b. + +#define baaa xx +3: a(b b) // 2 xx + -- cgit v1.2.3