bjoernager/rust
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Suggest lint groups

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This commit is contained in:
Cameron Steffen 2021-05-05 10:33:14 -05:00
parent 24acc388da
commit 25c66a13a9
4 changed files with 19 additions and 9 deletions
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14
compiler/rustc_lint/src/context.rs
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@ -468,17 +468,17 @@ impl LintStore {
fn no_lint_suggestion(&self, lint_name: &str) -> CheckLintNameResult<'_> {
let name_lower = lint_name.to_lowercase();
let symbols =
self.get_lints().iter().map(|l| Symbol::intern(&l.name_lower())).collect::<Vec<_>>();
if lint_name.chars().any(char::is_uppercase) && self.find_lints(&name_lower).is_ok() {
// First check if the lint name is (partly) in upper case instead of lower case...
CheckLintNameResult::NoLint(Some(Symbol::intern(&name_lower)))
} else {
// ...if not, search for lints with a similar name
let suggestion = find_best_match_for_name(&symbols, Symbol::intern(&name_lower), None);
CheckLintNameResult::NoLint(suggestion)
return CheckLintNameResult::NoLint(Some(Symbol::intern(&name_lower)));
}
// ...if not, search for lints with a similar name
let groups = self.lint_groups.keys().copied().map(Symbol::intern);
let lints = self.lints.iter().map(|l| Symbol::intern(&l.name_lower()));
let names: Vec<Symbol> = groups.chain(lints).collect();
let suggestion = find_best_match_for_name(&names, Symbol::intern(&name_lower), None);
CheckLintNameResult::NoLint(suggestion)
}
fn check_tool_name_for_backwards_compat(