| Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1 | // RUN: clang -E %s | grep -F '"f(1, 2)" "g((x=y++, y))"' && |
| 2 | // RUN: clang -E %s | grep -F '"{a=1" "b=2;}"' && |
| 3 | // RUN: clang -E %s | grep -F '"<" "["' && |
| 4 | // RUN: clang -E %s | grep -F '"(,)" "(...)"' && |
| 5 | // RUN: clang -E %s | grep -F '{a=1 c=3; b=2;}' && |
| 6 | // RUN: clang -E %s | grep -F '"a COMMA b" "(a, b)"' |
| 7 | |
| 8 | #define M(x, y) #x #y |
| 9 | |
| 10 | M( f(1, 2), g((x=y++, y))) |
| 11 | M( {a=1 , b=2;} ) /* A semicolon is not a comma */ |
| 12 | M( <, [ ) /* Passes the arguments < and [ */ |
| 13 | M( (,), (...) ) /* Passes the arguments (,) and (...) */ |
| 14 | |
| 15 | #define START_END(start, end) start c=3; end |
| 16 | |
| 17 | START_END( {a=1 , b=2;} ) /* braces are not parentheses */ |
| 18 | |
| 19 | /* |
| 20 | * To pass a comma token as an argument it is |
| 21 | * necessary to write: |
| 22 | */ |
| 23 | #define COMMA , |
| 24 | |
| 25 | M(a COMMA b, (a, b)) |
| 26 | |