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Fix disallowed_script_idents FP on identifiers with _ #15123

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Merged
merged 1 commit into from
Jun 28, 2025
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Fix disallowed_script_idents FP on identifiers with _ #15123

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4 changes: 4 additions & 0 deletions clippy_lints/src/disallowed_script_idents.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,10 @@ impl EarlyLintPass for DisallowedScriptIdents {
// Fast path for ascii-only idents.
if !symbol_str.is_ascii()
&& let Some(script) = symbol_str.chars().find_map(|c| {
if c.is_ascii() {
return None;
}

c.script_extension()
.iter()
.find(|script| !self.whitelist.contains(script))
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14 changes: 14 additions & 0 deletions tests/ui/disallowed_script_idents.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,3 +15,17 @@ fn main() {
let カウンタ = 10;
//~^ disallowed_script_idents
}

fn issue15116() {
const ÄÖÜ: u8 = 0;
const _ÄÖÜ: u8 = 0;
const Ä_ÖÜ: u8 = 0;
const ÄÖ_Ü: u8 = 0;
const ÄÖÜ_: u8 = 0;
let äöüß = 1;
let _äöüß = 1;
let ä_öüß = 1;
let äö_üß = 1;
let äöü_ß = 1;
let äöüß_ = 1;
}