refactor(compiler): better constant hoist/stringify checks

2020-11-20 19:26:07 -05:00
parent acba86ef45
commit 90bdf59f4c
22 changed files with 291 additions and 204 deletions
--- a/packages/compiler-core/src/transforms/vIf.ts
+++ b/packages/compiler-core/src/transforms/vIf.ts
@@ -21,7 +21,8 @@ import {
  createVNodeCall,
  AttributeNode,
  locStub,
-  CacheExpression
+  CacheExpression,
+  ConstantTypes
 } from '../ast'
 import { createCompilerError, ErrorCodes } from '../errors'
 import { processExpression } from './transformExpression'
@@ -227,7 +228,12 @@ function createChildrenCodegenNode(
  const { helper } = context
  const keyProperty = createObjectProperty(
    `key`,
-    createSimpleExpression(`${keyIndex}`, false, locStub, true)
+    createSimpleExpression(
+      `${keyIndex}`,
+      false,
+      locStub,
+      ConstantTypes.CAN_HOIST
+    )
  )
  const { children } = branch
  const firstChild = children[0]