test(compiler): tests for RootNode codegen transform

2019-10-02 14:03:23 -04:00
parent 24bd6c27e0
commit e90b83600a
2 changed files with 122 additions and 3 deletions
--- a/packages/compiler-core/src/transform.ts
+++ b/packages/compiler-core/src/transform.ts
@@ -196,13 +196,13 @@ function finalizeRoot(root: RootNode, context: TransformContext) {
      // only child is a <slot/> - it needs to be in a fragment block.
      if (child.tagType === ElementTypes.SLOT) {
        root.codegenNode = createBlockExpression(
-          [helper(FRAGMENT), `null`, child.codegenNode],
+          [helper(FRAGMENT), `null`, child.codegenNode!],
          context
        )
      } else {
        // turn root element into a block
        root.codegenNode = createBlockExpression(
-          child.codegenNode.arguments,
+          child.codegenNode!.arguments,
          context
        )
      }