53 lines
1.5 KiB
Rust
53 lines
1.5 KiB
Rust
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#![warn(clippy::non_zero_suggestions)]
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use std::num::{
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NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize, NonZeroU128, NonZeroU16, NonZeroU32,
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NonZeroU64, NonZeroU8, NonZeroUsize,
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};
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fn main() {
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// Basic cases
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let _ = u8::try_from(NonZeroU8::new(5).unwrap().get());
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let _ = u16::from(NonZeroU16::new(10).unwrap().get());
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// Different integer types
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let _ = u32::from(NonZeroU32::new(15).unwrap().get());
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let _ = u64::from(NonZeroU64::new(20).unwrap().get());
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let _ = u128::from(NonZeroU128::new(25).unwrap().get());
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let _ = usize::from(NonZeroUsize::new(30).unwrap().get());
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// Signed integer types
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let _ = i8::try_from(NonZeroI8::new(-5).unwrap().get());
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let _ = i16::from(NonZeroI16::new(-10).unwrap().get());
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let _ = i32::from(NonZeroI32::new(-15).unwrap().get());
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// Edge cases
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// Complex expression
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let _ = u8::from(NonZeroU8::new(5).unwrap().get() + 1);
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// Function call
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fn get_non_zero() -> NonZeroU8 {
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NonZeroU8::new(42).unwrap()
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}
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let _ = u8::from(get_non_zero().get());
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// Method chaining
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let _ = u16::from(NonZeroU16::new(100).unwrap().get().checked_add(1).unwrap());
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// This should not trigger the lint
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// Different conversion methods
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let _ = u32::try_from(NonZeroU32::new(200).unwrap().get()).unwrap();
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// Cases that should not trigger the lint
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let _ = u8::from(5);
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let _ = u16::from(10u8);
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let _ = i32::try_from(40u32).unwrap();
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}
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