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Fix decorators interop bug with class field tdz

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Co-authored-by: Jan Buschtöns <jan@buschtoens.me>
This commit is contained in:
Mauro Bringolf
2018-03-03 10:46:34 +01:00
committed by Nicolò Ribaudo
parent de16ac08be
commit 427aff559f
4 changed files with 57 additions and 3 deletions
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9
packages/babel-plugin-proposal-class-properties/src/index.js
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@@ -39,7 +39,10 @@ export default declare((api, options) => {
const classFieldDefinitionEvaluationTDZVisitor = traverse.visitors.merge([
{
ReferencedIdentifier(path) {
if (this.classRef === path.scope.getBinding(path.node.name)) {
if (
this.classBinding &&
this.classBinding === path.scope.getBinding(path.node.name)
) {
const classNameTDZError = this.file.addHelper("classNameTDZError");
const throwNode = t.callExpression(classNameTDZError, [
t.stringLiteral(path.node.name),
@@ -312,7 +315,6 @@ export default declare((api, options) => {
if (!props.length) return;
let ref;
if (path.isClassExpression() || !path.node.id) {
nameFunction(path);
ref = path.scope.generateUidIdentifier("class");
@@ -327,7 +329,8 @@ export default declare((api, options) => {
for (const computedPath of computedPaths) {
computedPath.traverse(classFieldDefinitionEvaluationTDZVisitor, {
classRef: path.scope.getBinding(ref.name),
classBinding:
path.node.id && path.scope.getBinding(path.node.id.name),
file: this.file,
});