25 lines
478 B
Rust
25 lines
478 B
Rust
// edition:2021
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// run-pass
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#![feature(if_let_guard)]
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#[allow(unused_must_use)]
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#[allow(dead_code)]
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fn print_error_count(registry: &Registry) {
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|x: &Registry| {
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match &x {
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Registry if let _ = registry.try_find_description() => { }
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//~^ WARNING: irrefutable `if let` guard pattern
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_ => {}
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}
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};
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}
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struct Registry;
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impl Registry {
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pub fn try_find_description(&self) {
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unimplemented!()
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}
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}
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fn main() {}
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