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

32 lines
981 B
Perl

/* n_13_8.t: Grouping of sub-expressions in #if expression. */
/* 13.8: Unary operators are grouped from right to left. */
#if (- -1 != 1) || (!!9 != 1) || (-!+!9 != -1) || (~~1 != 1)
Bad grouping of -, +, !, ~ in #if expression.
#endif
/* 13.9: ?: operators are grouped from right to left. */
#if (1 ? 2 ? 3 ? 3 : 2 : 1 : 0) != 3
Bad grouping of ? : in #if expression.
#endif
/* 13.10: Other operators are grouped from left to right. */
#if (15 >> 2 >> 1 != 1) || (3 << 2 << 1 != 24)
Bad grouping of >>, << in #if expression.
#endif
/* 13.11: Test of precedence. */
#if 3*10/2 >> !0*2 >> !+!-9 != 1
Bad grouping of -, +, !, *, /, >> in #if expression.
#endif
/* 13.12: Overall test. Grouped as:
((((((+1 - -1 - ~~1 - -!0) & 6) | ((8 % 9) ^ (-2 * -2))) >> 1) == 7)
? 7 : 0) != 7
evaluated to FALSE.
*/
#if (((+1- -1-~~1- -!0&6|8%9^-2*-2)>>1)==7?7:0)!=7
Bad arithmetic of #if expression.
#endif