pre-initialize node fields in constructor

2026-07-05 00:32:41 -05:00 · 2015-10-21 13:49:51 -07:00
parent 853e9a2462
commit 7fc29d1b62
1 changed files with 5 additions and 5 deletions
--- a/src/compiler/core.ts
+++ b/src/compiler/core.ts
@@ -797,13 +797,13 @@ namespace ts {
    export let objectAllocator: ObjectAllocator = {
        getNodeConstructor: kind => {
            function Node() {
+                this.pos = -1;
+                this.end = -1;
+                this.flags = 0;
+                this.parent = undefined;
            }
            Node.prototype = {
-                kind: kind,
-                pos: -1,
-                end: -1,
-                flags: 0,
-                parent: undefined,
+                kind: kind
            };
            return <any>Node;
        },