fix(plugin-proposal-function-bind): fix invalid code emitted for `::s…

…uper.foo` (#12000)
babel · Aug 24, 2020 · 76d571e · 76d571e
1 parent 941f610
commit 76d571e
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Showing 3 changed files with 17 additions and 1 deletion.
diff --git a/packages/babel-plugin-proposal-function-bind/src/index.js b/packages/babel-plugin-proposal-function-bind/src/index.js
@@ -15,7 +15,10 @@ export default declare(api => {
 
   function getStaticContext(bind, scope) {
     const object = bind.object || bind.callee.object;
-    return scope.isStatic(object) && object;
+    return (
+      scope.isStatic(object) &&
+      (t.isSuper(object) ? t.thisExpression() : object)
+    );
   }
 
   function inferBindContext(bind, scope) {

diff --git a/packages/babel-plugin-proposal-function-bind/test/fixtures/function-bind/super/input.js b/packages/babel-plugin-proposal-function-bind/test/fixtures/function-bind/super/input.js
@@ -0,0 +1,6 @@
+class C {
+  foo() {
+    ::super.bar;
+    ::super.baz(123);
+  }
+}
diff --git a/packages/babel-plugin-proposal-function-bind/test/fixtures/function-bind/super/output.js b/packages/babel-plugin-proposal-function-bind/test/fixtures/function-bind/super/output.js
@@ -0,0 +1,7 @@
+class C {
+  foo() {
+    super.bar.bind(this);
+    super.baz.call(this, 123);
+  }
+
+}