Alessandro Bonazzi e075990ed3 Patch level : 12.0 no-patch
Files correlati     :
Commento            :

Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
2020-11-28 16:24:08 +01:00

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" } }
*/