| // RUN: %clang_cc1 %s -E | FileCheck --strict-whitespace --match-full-lines %s |
| |
| // In the following tests, note that the output is sensitive to the |
| // whitespace *preceeding* the varargs argument, as well as to |
| // interior whitespace. AFAIK, this is the only case where whitespace |
| // preceeding an argument matters, and might be considered a bug in |
| // GCC. Nevertheless, since this feature is a GCC extension in the |
| // first place, we'll follow along. |
| |
| #define debug(format, ...) format, ## __VA_ARGS__) |
| // CHECK:V); |
| debug(V); |
| // CHECK:W,1, 2); |
| debug(W,1, 2); |
| // CHECK:X, 1, 2); |
| debug(X, 1, 2 ); |
| // CHECK:Y,); |
| debug(Y, ); |
| // CHECK:Z,); |
| debug(Z,); |
