mirror of https://github.com/rust-lang/rust
12 lines
371 B
Rust
12 lines
371 B
Rust
fn main() {}
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fn attr_in_guard() {
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match None::<u32> {
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Some(!) //~ ERROR `!` patterns are experimental
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//~^ ERROR: mismatched types
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if #[deny(unused_mut)] //~ ERROR attributes on expressions are experimental
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false //~ ERROR a guard on a never pattern will never be run
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}
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match false {} //~ ERROR: `bool` is non-empty
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}
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