38 lines
788 B
Perl
38 lines
788 B
Perl
|
/* n_13.t: Valid operators in #if expression. */
|
||
|
|
|
||
|
|
/* Valid operators are (precedence in this order) :
|
||
|
|
defined, (unary)+, (unary)-, ~, !,
|
||
|
|
*, /, %,
|
||
|
|
+, -,
|
||
|
|
<<, >>,
|
||
|
|
<, >, <=, >=,
|
||
|
|
==, !=,
|
||
|
|
&,
|
||
|
|
^,
|
||
|
|
|,
|
||
|
|
&&,
|
||
|
|
||,
|
||
|
|
? :
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* 13.1: Bit shift. */
|
||
|
|
#if 1 << 2 != 4 || 8 >> 1 != 4
|
||
|
|
Bad arithmetic of <<, >> operators.
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* 13.2: Bitwise operators. */
|
||
|
|
#if (3 ^ 5) != 6 || (3 | 5) != 7 || (3 & 5) != 1
|
||
|
|
Bad arithmetic of ^, |, & operators.
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* 13.3: Result of ||, && operators is either of 1 or 0. */
|
||
|
|
#if (2 || 3) != 1 || (2 && 3) != 1 || (0 || 4) != 1 || (0 && 5) != 0
|
||
|
|
Bad arithmetic of ||, && operators.
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* 13.4: ?, : operator. */
|
||
|
|
#if (0 ? 1 : 2) != 2
|
||
|
|
Bad arithmetic of ?: operator.
|
||
|
|
#endif
|
||
|
|
|