Add clarifying comment about pointer comparison in transformImportTypeNode

Copilot · RyanCavanaugh · Copilot · commit cb825fdd85e2 · 2025-10-09T21:41:05.000Z
Co-authored-by: RyanCavanaugh &lt;6685088+RyanCavanaugh@users.noreply.github.com&gt;
diff --git a/internal/transformers/declarations/transform.go b/internal/transformers/declarations/transform.go
@@ -573,6 +573,8 @@ func (tx *DeclarationTransformer) transformImportTypeNode(input *ast.ImportTypeN
 	}
 	specifier := tx.rewriteModuleSpecifier(input.AsNode(), input.Argument.AsLiteralTypeNode().Literal)
 	var argument *ast.Node
+	// Use pointer equality to check if the specifier changed - rewriteModuleSpecifier
+	// returns the same node instance when no rewriting is needed
 	if specifier == input.Argument.AsLiteralTypeNode().Literal {
 		// No change to the specifier, reuse the original argument to avoid creating new nodes
 		argument = input.Argument

Original file line number	Diff line number	Diff line change
`@@ -573,6 +573,8 @@ func (tx DeclarationTransformer) transformImportTypeNode(input ast.ImportTypeN`
`573`	`573`	`}`
`574`	`574`	`specifier := tx.rewriteModuleSpecifier(input.AsNode(), input.Argument.AsLiteralTypeNode().Literal)`
`575`	`575`	`var argument *ast.Node`
	`576`	`+ // Use pointer equality to check if the specifier changed - rewriteModuleSpecifier`
	`577`	`+ // returns the same node instance when no rewriting is needed`
`576`	`578`	`if specifier == input.Argument.AsLiteralTypeNode().Literal {`
`577`	`579`	`// No change to the specifier, reuse the original argument to avoid creating new nodes`
`578`	`580`	`argument = input.Argument`