forked from OSchip/llvm-project
31 lines
661 B
C
31 lines
661 B
C
// RUN: %clang_cc1 -E %s | FileCheck -strict-whitespace %s
|
|
|
|
#define M(x, y) #x #y
|
|
|
|
M( f(1, 2), g((x=y++, y)))
|
|
// CHECK: "f(1, 2)" "g((x=y++, y))"
|
|
|
|
M( {a=1 , b=2;} ) /* A semicolon is not a comma */
|
|
// CHECK: "{a=1" "b=2;}"
|
|
|
|
M( <, [ ) /* Passes the arguments < and [ */
|
|
// CHECK: "<" "["
|
|
|
|
M( (,), (...) ) /* Passes the arguments (,) and (...) */
|
|
// CHECK: "(,)" "(...)"
|
|
|
|
#define START_END(start, end) start c=3; end
|
|
|
|
START_END( {a=1 , b=2;} ) /* braces are not parentheses */
|
|
// CHECK: {a=1 c=3; b=2;}
|
|
|
|
/*
|
|
* To pass a comma token as an argument it is
|
|
* necessary to write:
|
|
*/
|
|
#define COMMA ,
|
|
|
|
M(a COMMA b, (a, b))
|
|
// CHECK: "a COMMA b" "(a, b)"
|
|
|