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18 lines
565 B
Rust
18 lines
565 B
Rust
//@ run-pass
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// Catch mistakes in the overflowing literals lint.
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#![deny(overflowing_literals)]
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pub fn main() {
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assert_eq!(0xffffffff, (!0 as u32));
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assert_eq!(4294967295, (!0 as u32));
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assert_eq!(0xffffffffffffffff, (!0 as u64));
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assert_eq!(18446744073709551615, (!0 as u64));
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assert_eq!((-2147483648i32).wrapping_sub(1), 2147483647);
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assert_eq!(-3.40282356e+38_f32, f32::MIN);
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assert_eq!(3.40282356e+38_f32, f32::MAX);
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assert_eq!(-1.7976931348623158e+308_f64, f64::MIN);
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assert_eq!(1.7976931348623158e+308_f64, f64::MAX);
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}
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