tbaf: don't parentheses when or's are inside

Author: burner1024

server/src/tbaf.ts

@@ -758,7 +758,15 @@ function canRemoveParentheses(node: ParenthesizedExpression): boolean {
 
     const innerExpression = node.getExpression();
 
-    // Remove parentheses safely only if the parent allows it
+    // If the immediate inner expression is a binary expression with `||`, skip removal
+    if (
+        innerExpression.isKind(SyntaxKind.BinaryExpression) &&
+        (innerExpression as BinaryExpression).getOperatorToken().getText() === "||"
+    ) {
+        return false;
+    }
+
+    // Allow removal in safe contexts
     if (
         parent.isKind(SyntaxKind.BinaryExpression) ||
         parent.isKind(SyntaxKind.IfStatement) ||
@@ -773,6 +781,7 @@ function canRemoveParentheses(node: ParenthesizedExpression): boolean {
 
 
 
+
 /**
  * Apply the transformations. Progressize inlining and unrolling, then else inversion and if flattening.
  */