bjoernager/rust
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Fix missing leading space in suggestion

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For a local pattern with no space between `let` and `(` e.g.:

  let(_a) = 3;

we were previously suggesting this illegal code:

  let_a =3;

After this change the suggestion will instead be:

  let _a =3;

(Note the space after `let`)
This commit is contained in:
Gurinder Singh 2023-10-30 19:04:55 +05:30
parent 91bbdd927a
commit a2486dba3b
4 changed files with 90 additions and 2 deletions
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2
compiler/rustc_lint/src/unused.rs
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@ -1154,7 +1154,7 @@ impl EarlyLintPass for UnusedParens {
fn check_stmt(&mut self, cx: &EarlyContext<'_>, s: &ast::Stmt) {
if let StmtKind::Local(ref local) = s.kind {
self.check_unused_parens_pat(cx, &local.pat, true, false, (false, false));
self.check_unused_parens_pat(cx, &local.pat, true, false, (true, false));
}
<Self as UnusedDelimLint>::check_stmt(self, cx, s)