fix(runtime-core): avoid mutating EMPTY_ARR when setting dev root (#2419)

also freeze EMPTY_ARR in dev fix #2413
2020-10-20 06:08:54 +08:00
parent e894caf731
commit edd49dcab4
5 changed files with 21 additions and 8 deletions
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -28,7 +28,7 @@ export const babelParserDefaultPlugins = [
 export const EMPTY_OBJ: { readonly [key: string]: any } = __DEV__
  ? Object.freeze({})
  : {}
-export const EMPTY_ARR: [] = []
+export const EMPTY_ARR = __DEV__ ? Object.freeze([]) : []

 export const NOOP = () => {}