Contextually type return statement in async function

src/compiler/checker.ts

@@ -8756,6 +8756,16 @@ namespace ts {
 
         function getContextualTypeForReturnExpression(node: Expression): Type {
             const func = getContainingFunction(node);
+
+            if (isAsyncFunctionLike(func)) {
+                const contextualReturnType = getContextualReturnType(func);
+                if (contextualReturnType) {
+                    return getPromisedType(contextualReturnType);
+                }
+
+                return undefined;
+            }
+
             if (func && !func.asteriskToken) {
                 return getContextualReturnType(func);
             }