rust-lang / rust-lang/rust-analyzer
False negative pattern irrefutable for literal
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@ChayimFriedman2 is already working on this.
Since Jul 10, 2026.
A-pattern
C-feature
- Dominant language
- Rust
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Description
rust-analyzer version: rust-analyzer 0.4.2957-standalone
rustc version: rustc 1.97.0-nightly (36ba2c771 2026-04-23)
editor or extension: Vim
code snippet to reproduce:
fn main() {
match 0 {
0 => (),
}
match Some(0) {
Some(0) => (),
}
}
Expect: missing match arm ...
Actual: no any diagnostics
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