| // RUN: %clang_cc1 -E %s -o - | FileCheck -strict-whitespace %s | |
| #define y(a) ..a | |
| A: y(.) | |
| // This should print as ".. ." to avoid turning into ... | |
| // CHECK: A: .. . | |
| #define X 0 .. 1 | |
| B: X | |
| // CHECK: B: 0 .. 1 | |
| #define DOT . | |
| C: ..DOT | |
| // CHECK: C: .. . | |
| #define PLUS + | |
| #define EMPTY | |
| #define f(x) =x= | |
| D: +PLUS -EMPTY- PLUS+ f(=) | |
| // CHECK: D: + + - - + + = = = | |
| #define test(x) L#x | |
| E: test(str) | |
| // Should expand to L "str" not L"str" | |
| // CHECK: E: L "str" | |
| // Should avoid producing >>=. | |
| #define equal = | |
| F: >>equal | |
| // CHECK: F: >> = |