feature: @putout/plugin-promises: remove-useless-async: returnType: exclude Promise

Author: coderaiser

packages/plugin-promises/lib/remove-useless-async/fixture/type.ts

@@ -0,0 +1,3 @@
+const a = async (): Promise<number> => {
+    return 5;
+}

packages/plugin-promises/lib/remove-useless-async/index.js

@@ -8,7 +8,10 @@ export const fix = (path) => {
     path.node.async = false;
 };
 
-export const exclude = () => ['__nop'];
+export const exclude = () => [
+    '__nop',
+    'async (__args): Promise<__b> => __body',
+];
 
 export const include = () => [
     'async function __(__args) {}',

packages/plugin-promises/lib/remove-useless-async/index.spec.js

@@ -67,6 +67,11 @@ test('plugin-remove-useless-async: no transform: for-of', (t) => {
     t.end();
 });
 
+test('plugin-remove-useless-async: no report: type', (t) => {
+    t.noReport('type');
+    t.end();
+});
+
 test('plugin-remove-useless-async: no transform: for-await-of', (t) => {
     t.noTransform('for-await-of');
     t.end();