change to slice for perf test

microsoft · Jul 5, 2024 · 9aeb8a3 · 9aeb8a3
1 parent 2761af7
commit 9aeb8a3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -8980,7 +8980,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
                     if (result) {
                         if (result.pos !== -1 || result.end !== -1) {
                             if (result === nodes) {
-                                result = factory.createNodeArray([...nodes], nodes.hasTrailingComma);
+                                result = factory.createNodeArray(nodes.slice(), nodes.hasTrailingComma);
                             }
                             setTextRangePosEnd(result, -1, -1);
                         }