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Add
const
-ness tests for i32::signum
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#![feature(const_int_sign)] | ||
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const NEGATIVE_A: bool = (-10i32).is_negative(); | ||
const NEGATIVE_B: bool = 10i32.is_negative(); | ||
const POSITIVE_A: bool= (-10i32).is_positive(); | ||
const POSITIVE_B: bool= 10i32.is_positive(); | ||
const POSITIVE_A: bool = (-10i32).is_positive(); | ||
const POSITIVE_B: bool = 10i32.is_positive(); | ||
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const SIGNUM_POS: i32 = 10i32.signum(); | ||
const SIGNUM_NIL: i32 = 0i32.signum(); | ||
const SIGNUM_NEG: i32 = (-42i32).signum(); | ||
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fn main() { | ||
assert!(NEGATIVE_A); | ||
assert!(!NEGATIVE_B); | ||
assert!(!POSITIVE_A); | ||
assert!(POSITIVE_B); | ||
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assert_eq!(SIGNUM_POS, 1); | ||
assert_eq!(SIGNUM_NIL, 0); | ||
assert_eq!(SIGNUM_NEG, -1); | ||
} |