Remove unnecessary parens in closure

chenyukang · chenyukang · commit a203e4118e37 · 2025-06-29T19:28:48.000+08:00
diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/fn_param.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/fn_param.rs
@@ -195,5 +195,5 @@ fn comma_wrapper(ctx: &CompletionContext<'_>) -> Option<(impl Fn(&str) -> String
         matches!(prev_token_kind, SyntaxKind::COMMA | SyntaxKind::L_PAREN | SyntaxKind::PIPE);
     let leading = if has_leading_comma { "" } else { ", " };
 
-    Some((move |label: &_| (format!("{leading}{label}{trailing}")), param.text_range()))
+    Some((move |label: &_| format!("{leading}{label}{trailing}"), param.text_range()))
 }

Original file line number	Diff line number	Diff line change
`@@ -195,5 +195,5 @@ fn comma_wrapper(ctx: &CompletionContext<'_>) -> Option<(impl Fn(&str) -> String`
`195`	`195`	`matches!(prev_token_kind, SyntaxKind::COMMA \| SyntaxKind::L_PAREN \| SyntaxKind::PIPE);`
`196`	`196`	`let leading = if has_leading_comma { "" } else { ", " };`
`197`	`197`
`198`		`- Some((move \|label: &_\| (format!("{leading}{label}{trailing}")), param.text_range()))`
	`198`	`+ Some((move \|label: &_\| format!("{leading}{label}{trailing}"), param.text_range()))`
`199`	`199`	`}`