LibJS: Add AsyncGenerator / AsyncGeneratorPrototype

Not implementing any prototype functions yet, but stubbing out async
generator infrastructure will allow us to make some progress in that
direction.

1 files changed, 3 insertions, 1 deletions

diff --git a/Userland/Libraries/LibJS/Forward.h b/Userland/Libraries/LibJS/Forward.h
index 60adffd533..dbc3641854 100644
--- a/Userland/Libraries/LibJS/Forward.h
+++ b/Userland/Libraries/LibJS/Forward.h
@@ -196,8 +196,10 @@ class ProxyObject;
 class ProxyConstructor;
 
 // Not included in JS_ENUMERATE_NATIVE_OBJECTS due to missing distinct constructor
-class GeneratorPrototype;
 class AsyncFromSyncIteratorPrototype;
+class AsyncGenerator;
+class AsyncGeneratorPrototype;
+class GeneratorPrototype;
 
 class TypedArrayConstructor;
 class TypedArrayPrototype;