mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 14:25:08 +00:00
27 lines
517 B
Rust
27 lines
517 B
Rust
// run-pass
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#![allow(dead_code)]
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#![allow(unused_unsafe)]
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// https://github.com/rust-lang/rust/issues/48279
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#[derive(PartialEq, Eq)]
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pub struct NonZeroU32 {
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value: u32
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}
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impl NonZeroU32 {
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const unsafe fn new_unchecked(value: u32) -> Self {
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NonZeroU32 { value }
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}
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}
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//pub const FOO_ATOM: NonZeroU32 = unsafe { NonZeroU32::new_unchecked(7) };
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pub const FOO_ATOM: NonZeroU32 = unsafe { NonZeroU32 { value: 7 } };
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fn main() {
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match None {
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Some(FOO_ATOM) => {}
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_ => {}
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}
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}
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