27 lines
746 B
C
27 lines
746 B
C
// RUN: clang -E %s | grep -F '"f(1, 2)" "g((x=y++, y))"' &&
|
|
// RUN: clang -E %s | grep -F '"{a=1" "b=2;}"' &&
|
|
// RUN: clang -E %s | grep -F '"<" "["' &&
|
|
// RUN: clang -E %s | grep -F '"(,)" "(...)"' &&
|
|
// RUN: clang -E %s | grep -F '{a=1 c=3; b=2;}' &&
|
|
// RUN: clang -E %s | grep -F '"a COMMA b" "(a, b)"'
|
|
|
|
#define M(x, y) #x #y
|
|
|
|
M( f(1, 2), g((x=y++, y)))
|
|
M( {a=1 , b=2;} ) /* A semicolon is not a comma */
|
|
M( <, [ ) /* Passes the arguments < and [ */
|
|
M( (,), (...) ) /* Passes the arguments (,) and (...) */
|
|
|
|
#define START_END(start, end) start c=3; end
|
|
|
|
START_END( {a=1 , b=2;} ) /* braces are not parentheses */
|
|
|
|
/*
|
|
* To pass a comma token as an argument it is
|
|
* necessary to write:
|
|
*/
|
|
#define COMMA ,
|
|
|
|
M(a COMMA b, (a, b))
|
|
|