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

31 lines
987 B
C

/* n_24.c: # operator in macro definition / 1. */
#define str( a) # a
/* 24.1: */
/* "a+b"; */
str( a+b);
/* 24.2: White spaces between tokens of operand are converted to one space.
*/
/* "ab + cd"; */
str( ab /* comment */ +
cd );
/* 24.5: Token separator inserted by macro expansion should be removed.
(Meanwhile, tokens should not be merged. See 21.2.) */
#define xstr( a) str( a)
#define f(a) a
/* "x-y"; */
xstr( x-f(y));
/* { dg-do preprocess }
{ dg-final { if ![file exist n_24.i] { return } } }
{ dg-final { if \{ [grep n_24.i "\"a\\+b\""] != "" \} \{ } }
{ dg-final { if \{ [grep n_24.i "\"ab \\+ cd\""] != "" \} \{ } }
{ dg-final { if \{ [grep n_24.i "\"x-y\""] != "" \} \{ } }
{ dg-final { return \} \} \} } }
{ dg-final { fail "n_24.c: #operator" } }
*/