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

33 lines
878 B
Raku

/* n_24.t: # operator in macro definition. */
#define str( a) # a
/* 24.1: White spaces should not be inserted (silly specification). */
/* "a+b"; */
str( a+b);
/* 24.2: White spaces between tokens of operand are converted to one space.
*/
/* "ab + cd"; */
str( ab /* comment */ +
cd );
/* 24.3: \ is inserted before \ and " in or surrounding literals and no
other character is inserted to anywhere. */
/* "'\"' + \"' \\\"\""; */
str( '"' + "' \"");
/* 24.4: Line splicing by <backslash><newline> is done prior to token
parsing. */
/* "\"abc\""; */
str( "ab\
c");
/* 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));