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authorLukas Wirth <lukastw97@gmail.com>2022-12-22 10:35:35 +0100
committerLukas Wirth <lukastw97@gmail.com>2022-12-22 10:35:35 +0100
commitb9341e2fe66b71bdf21662fdbb6c26d35496af5f (patch)
tree99cd0a5ebb70fdc67c8abb10621844db560522e4
parent271f7b44d3d71db2ec2d0cd1a8a59aa16f902d49 (diff)
downloadrust-b9341e2fe66b71bdf21662fdbb6c26d35496af5f.tar.gz
rust-b9341e2fe66b71bdf21662fdbb6c26d35496af5f.zip
Fix binding mode hints always adding parentheses to or-patterns
-rw-r--r--crates/ide/src/inlay_hints/binding_mode.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/crates/ide/src/inlay_hints/binding_mode.rs b/crates/ide/src/inlay_hints/binding_mode.rs
index 846f0a4e0c1..b10dbba6ee7 100644
--- a/crates/ide/src/inlay_hints/binding_mode.rs
+++ b/crates/ide/src/inlay_hints/binding_mode.rs
@@ -31,7 +31,8 @@ pub(super) fn hints(
         .last();
     let range =
         outer_paren_pat.as_ref().map_or_else(|| pat.syntax(), |it| it.syntax()).text_range();
-    sema.pattern_adjustments(&pat).iter().for_each(|ty| {
+    let pattern_adjustments = sema.pattern_adjustments(&pat);
+    pattern_adjustments.iter().for_each(|ty| {
         let reference = ty.is_reference();
         let mut_reference = ty.is_mutable_reference();
         let r = match (reference, mut_reference) {
@@ -61,7 +62,7 @@ pub(super) fn hints(
                 tooltip: Some(InlayTooltip::String("Inferred binding mode".into())),
             });
         }
-        ast::Pat::OrPat(pat) if outer_paren_pat.is_none() => {
+        ast::Pat::OrPat(pat) if !pattern_adjustments.is_empty() && outer_paren_pat.is_none() => {
             acc.push(InlayHint {
                 range: pat.syntax().text_range(),
                 kind: InlayKind::OpeningParenthesis,