fix(compiler): v-for fragments should be blocks

2019-10-02 10:47:01 -04:00
parent 191db785bd
commit bec01c93bd
6 changed files with 96 additions and 80 deletions
--- a/packages/compiler-core/src/transforms/vIf.ts
+++ b/packages/compiler-core/src/transforms/vIf.ts
@@ -176,7 +176,8 @@ function createChildrenCodegenNode(
    if (children.length === 1) {
      // optimize away nested fragments when child is a ForNode
      if (child.type === NodeTypes.FOR) {
-        const forBlockArgs = child.codegenNode.arguments
+        const forBlockArgs = (child.codegenNode
+          .expressions[1] as CallExpression).arguments
        // directly use the for block's children and patchFlag
        blockArgs[2] = forBlockArgs[2]
        blockArgs[3] = forBlockArgs[3]