mirror of https://github.com/rust-lang/rust
28 lines
662 B
Rust
28 lines
662 B
Rust
//@ run-pass
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const NEGATIVE_A: bool = (-10i32).is_negative();
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const NEGATIVE_B: bool = 10i32.is_negative();
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const POSITIVE_A: bool = (-10i32).is_positive();
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const POSITIVE_B: bool = 10i32.is_positive();
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const SIGNUM_POS: i32 = 10i32.signum();
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const SIGNUM_NIL: i32 = 0i32.signum();
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const SIGNUM_NEG: i32 = (-42i32).signum();
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const ABS_A: i32 = 10i32.abs();
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const ABS_B: i32 = (-10i32).abs();
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fn main() {
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assert!(NEGATIVE_A);
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assert!(!NEGATIVE_B);
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assert!(!POSITIVE_A);
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assert!(POSITIVE_B);
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assert_eq!(SIGNUM_POS, 1);
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assert_eq!(SIGNUM_NIL, 0);
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assert_eq!(SIGNUM_NEG, -1);
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assert_eq!(ABS_A, 10);
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assert_eq!(ABS_B, 10);
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}
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