19 lines
380 B
Rust
19 lines
380 B
Rust
//@ run-pass
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//@ edition: 2024
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//@ compile-flags: -Zunstable-options
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#![allow(incomplete_features)]
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#![feature(ref_pat_eat_one_layer_2024)]
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struct Foo;
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//~^ WARN struct `Foo` is never constructed
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fn main() {
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|| {
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//~^ WARN unused closure that must be used
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if let Some(Some(&mut x)) = &mut Some(&mut Some(0)) {
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let _: u32 = x;
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}
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};
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}
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