fix parenthesized binding (#707)

1 files changed, 6 insertions, 2 deletions

diff --git a/src/syntax/parser.rs b/src/syntax/parser.rs
index 16d519fe..42183f3a 100644
--- a/src/syntax/parser.rs
+++ b/src/syntax/parser.rs
@@ -847,11 +847,15 @@ fn pattern(p: &mut Parser) -> PatternKind {
     let m = p.marker();
 
     if p.at(SyntaxKind::LeftParen) {
-        collection(p, false);
+        let kind = collection(p, false);
         validate_destruct_pattern(p, m);
         p.wrap(m, SyntaxKind::Pattern);
 
-        PatternKind::Destructuring
+        if kind == SyntaxKind::Parenthesized {
+            PatternKind::Normal
+        } else {
+            PatternKind::Destructuring
+        }
     } else {
         if p.expect(SyntaxKind::Ident) {
             p.wrap(m, SyntaxKind::Pattern);