22 lines
709 B
C
22 lines
709 B
C
|
/* n_21.c: Tokenization (No preprocessing tokens are merged implicitly). */
|
||
|
|
|
||
|
|
/* 21.1: */
|
||
|
|
/* - - -a; */
|
||
|
|
#define MINUS -
|
||
|
|
-MINUS-a;
|
||
|
|
|
||
|
|
/* 21.2: */
|
||
|
|
#define sub( a, b) a-b /* '(a)-(b)' is better */
|
||
|
|
#define Y -y /* '(-y)' is better */
|
||
|
|
/* x- -y; */
|
||
|
|
sub( x, Y);
|
||
|
|
|
||
|
|
/* { dg-do preprocess }
|
||
|
|
{ dg-final { if ![file exist n_21.i] { return } } }
|
||
|
|
{ dg-final { if \{ [grep n_21.i "- +- +- *a"] != "" \} \{ } }
|
||
|
|
{ dg-final { if \{ [grep n_21.i "x *- +- *y"] != "" \} \{ } }
|
||
|
|
{ dg-final { return \} \} } }
|
||
|
|
{ dg-final { fail "n_21.c: tokenization of expanded macro" } }
|
||
|
|
*/
|
||
|
|
|