library /*isNonNullableByDefault*/;
import self as self;
import "dart:async" as asy;
import "dart:core" as core;

import "dart:async";

static method main() → dynamic async {
  await self::returnsString();
  await self::returnsFutureOrString();
  await self::returnsAwaitFutureOrString();
  await self::returnsFutureString();
  await self::returnsAwaitFutureString();
  await self::returnsObject();
  await self::returnsFutureOrObject();
  await self::returnsAwaitFutureOrObject();
  await self::returnsFutureObject();
  await self::returnsAwaitFutureObject();
}
static method returnsString() → asy::Future<core::String> async 
  return "a";
static method returnsFutureOrString() → asy::Future<core::String> async 
  return self::getFutureOr<core::String>("a");
static method returnsAwaitFutureOrString() → asy::Future<core::String> async 
  return await self::getFutureOr<core::String>("a");
static method returnsFutureString() → asy::Future<core::String> async 
  return self::getFuture<core::String>("a");
static method returnsAwaitFutureString() → FutureOr<core::String> async 
  return await self::getFuture<core::String>("a");
static method returnsObject() → asy::Future<core::Object> async 
  return new core::Object::•();
static method returnsFutureOrObject() → asy::Future<core::Object> async 
  return self::getFutureOr<core::Object>(new core::Object::•());
static method returnsAwaitFutureOrObject() → asy::Future<core::Object> async 
  return await self::getFutureOr<core::Object>(new core::Object::•());
static method returnsFutureObject() → asy::Future<core::Object> async 
  return self::getFuture<core::Object>(new core::Object::•());
static method returnsAwaitFutureObject() → FutureOr<core::Object> async 
  return await self::getFuture<core::Object>(new core::Object::•());
static method getFutureOr<T extends core::Object? = dynamic>(self::getFutureOr::T% v) → FutureOr<self::getFutureOr::T%> async 
  return v;
static method getFuture<T extends core::Object? = dynamic>(self::getFuture::T% v) → asy::Future<self::getFuture::T%> async 
  return v;