24 lines
494 B
Rust
24 lines
494 B
Rust
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#![feature(let_chains)]
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fn let_or_guard(x: Result<Option<i32>, ()>) {
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match x {
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Ok(opt) if let Some(4) = opt || false => {}
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//~^ ERROR `let` expressions are not supported here
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_ => {}
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}
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}
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fn hiding_unsafe_mod(x: Result<Option<i32>, ()>) {
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match x {
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Ok(opt)
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if {
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unsafe mod a {};
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//~^ ERROR module cannot be declared unsafe
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false
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} => {}
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_ => {}
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}
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}
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fn main() {}
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