| // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| // Test async/await syntax. |
| |
| import 'dart:async' show Stream; |
| |
| var yield = 0; |
| var await = 0; |
| get st => new Stream.fromIterable([]); |
| |
| a01a() async => null; // //# a01a: ok |
| a01b() async* => null; // //# a01b: syntax error |
| a01c() sync* => null; // //# a01c: syntax error |
| a01d() async => yield 5; // //# a01d: syntax error |
| a02a() async {} // //# a02a: ok |
| a03a() async* {} // //# a03a: ok |
| a03b() async * {} // //# a03b: ok |
| a04a() sync* {} // //# a04a: ok |
| a04b() sync {} // //# a04b: syntax error |
| a04c() sync * {} // //# a04c: ok |
| a05a() async { await 0; } // //# a05a: ok |
| a05b() async { // //# a05b: ok |
| await(a) {}; // //# a05b: continued |
| await(0); // //# a05b: continued |
| } // //# a05b: continued |
| a05c() { // //# a05c: ok |
| await(a) {}; // //# a05c: continued |
| await(0); // //# a05c: continued |
| } // //# a05c: continued |
| a05d() async { // //# a05d: syntax error |
| await(a) {} // //# a05d: continued |
| await(0); // //# a05d: continued |
| } // //# a05d: continued |
| a05e() { // //# a05e: ok |
| await(a) {} // //# a05e: continued |
| await(0); // //# a05e: continued |
| } // //# a05e: continued |
| a05f() async { // //# a05f: syntax error |
| var await = (a) {}; // //# a05f: continued |
| await(0); // //# a05f: continued |
| } // //# a05f: continued |
| a05g() async { // //# a05g: compile-time error |
| yield 5; // //# a05g: continued |
| } // //# a05g: continued |
| a05h() async { // //# a05h: continued |
| yield* st; // //# a05h: compile-time error |
| } // //# a05h: continued |
| a06a() async { await for (var o in st) {} } // //# a06a: ok |
| a06b() sync* { await for (var o in st) {} } // //# a06b: compile-time error |
| a07a() sync* { yield 0; } // //# a07a: ok |
| a07b() sync { yield 0; } // //# a07b: syntax error |
| a08a() sync* { yield* []; } // //# a08a: ok |
| a08b() sync { yield 0; } // //# a08b: syntax error |
| a09a() async* { yield 0; } // //# a09a: ok |
| a10a() async* { yield* []; } // //# a10a: compile-time error |
| |
| get sync sync {} // //# a11a: syntax error |
| get sync sync* {} // //# a11b: ok |
| get async async {} // //# a11c: ok |
| get async async* {} // //# a11d: ok |
| |
| get sync {} // //# a12a: ok |
| get sync* {} // //# a12b: syntax error |
| get async {} // //# a12c: ok |
| get async* {} // //# a12d: syntax error |
| get a12e sync* => null; // //# a12e: syntax error |
| get a12f async* => null; // //# a12f: syntax error |
| get a12g async => null; // //# a12g: ok |
| |
| int sync; // //# a13a: ok |
| int sync*; // //# a13b: syntax error |
| int async; // //# a13c: ok |
| int async*; // //# a13d: syntax error |
| |
| var sync; // //# a14a: ok |
| var sync*; // //# a14b: syntax error |
| var async; // //# a14c: ok |
| var async*; // //# a14d: syntax error |
| |
| sync() {} // //# a15a: ok |
| sync*() {} // //# a15b: syntax error |
| async() {} // //# a15c: ok |
| async*() {} // //# a15d: syntax error |
| |
| abstract class B { |
| b00a() async; // //# b00a: syntax error |
| b00b() async*; // //# b00b: syntax error |
| b00c() sync*; // //# b00c: syntax error |
| b00d() sync; // //# b00d: syntax error |
| } |
| |
| class C extends B { |
| C(); |
| |
| factory C.e1() async { return null; } // //# e1: compile-time error |
| factory C.e2() async* { return null; } // //# e2: compile-time error |
| factory C.e3() sync* { return null; } // //# e3: compile-time error |
| factory C.e4() async = C; // //# e4: syntax error |
| factory C.e5() async* = C; // //# e5: syntax error |
| factory C.e6() sync* = C; // //# e6: syntax error |
| C.e7() async {} // //# e7: compile-time error |
| C.e8() async* {} // //# e8: compile-time error |
| C.e9() sync* {} // //# e9: compile-time error |
| |
| b00a() {} // //# b00a: continued |
| b00b() {} // //# b00b: continued |
| b00c() {} // //# b00c: continued |
| b00d() {} // //# b00d: continued |
| |
| b01a() async => null; // //# b01a: ok |
| b01b() async* => null; // //# b01b: syntax error |
| b01c() sync* => null; // //# b01c: syntax error |
| b02a() async {} // //# b02a: ok |
| b03a() async* {} // //# b03a: ok |
| b04a() sync* {} // //# b04a: ok |
| b04b() sync {} // //# b04b: syntax error |
| b05a() async { await 0; } // //# b05a: ok |
| b06a() async { await for (var o in st) {} } // //# b06a: ok |
| b06b() async { await for ( ; ; ) {} } // //# b06b: compile-time error |
| b07a() sync* { yield 0; } // //# b07a: ok |
| b08a() sync* { yield* []; } // //# b08a: ok |
| b09a() async* { yield 0; } // //# b09a: ok |
| b10a() async* { yield* []; } // //# b10a: compile-time error |
| b10b() async { yield 0; } // //# b10b: compile-time error |
| |
| get sync sync {} // //# b11a: syntax error |
| get sync sync* {} // //# b11b: ok |
| get async async {} // //# b11c: ok |
| get async async* {} // //# b11d: ok |
| |
| get sync {} // //# b12a: ok |
| get sync* {} // //# b12b: syntax error |
| get async {} // //# b12c: ok |
| get async* {} // //# b12d: syntax error |
| get b12e sync* => null; // //# b12e: syntax error |
| get b12f async* => null; // //# b12f: syntax error |
| get b12g async => null; // //# b12g: ok |
| |
| int sync; // //# b13a: ok |
| int sync*; // //# b13b: syntax error |
| int async; // //# b13c: ok |
| int async*; // //# b13d: syntax error |
| |
| var sync; // //# b14a: ok |
| var sync*; // //# b14b: syntax error |
| var async; // //# b14c: ok |
| var async*; // //# b14d: syntax error |
| |
| sync() {} // //# b15a: ok |
| sync*() {} // //# b15b: syntax error |
| async() {} // //# b15c: ok |
| async*() {} // //# b15d: syntax error |
| } |
| |
| method1() { |
| c01a() async => null; c01a(); // //# c01a: ok |
| c01b() async* => null; c01b(); // //# c01b: syntax error |
| c01c() sync* => null; c01c(); // //# c01c: syntax error |
| c02a() async {} c02a(); // //# c02a: ok |
| c03a() async* {} c03a(); // //# c03a: ok |
| c04a() sync* {} c04a(); // //# c04a: ok |
| c04b() sync {} c04b(); // //# c04b: syntax error |
| c05a() async { await 0; } c05a(); // //# c05a: ok |
| c06a() async { await for (var o in st) {} } c06a(); // //# c06a: ok |
| c07a() sync* { yield 0; } c07a(); // //# c07a: ok |
| c08a() sync* { yield* []; } c08a(); // //# c08a: ok |
| c09a() async* { yield 0; } c09a(); // //# c09a: ok |
| c10a() async* { yield* []; } c10a(); // //# c10a: compile-time error |
| c11a() async { yield -5; } c11a(); // //# c11a: compile-time error |
| c11b() async { yield* st; } c11b(); // //# c11b: compile-time error |
| } |
| |
| method2() { |
| var d01a = () async => null; d01a(); // //# d01a: ok |
| var d01b = () async* => null; d01b(); // //# d01b: syntax error |
| var d01c = () sync* => null; d01c(); // //# d01c: syntax error |
| var d02a = () async {}; d02a(); // //# d02a: ok |
| var d03a = () async* {}; d03a(); // //# d03a: ok |
| var d04a = () sync* {}; d04a(); // //# d04a: ok |
| var d04b = () sync {}; d04b(); // //# d04b: syntax error |
| var d05a = () async { await 0; }; d05a(); // //# d05a: ok |
| var d06a = () async { await for (var o in st) {} }; d06a(); // //# d06a: ok |
| var d07a = () sync* { yield 0; }; d07a(); // //# d07a: ok |
| var d08a = () sync* { yield* []; }; d08a(); // //# d08a: ok |
| var d08b = () sync* { yield*0+1; }; d08b(); // //# d08b: compile-time error |
| var d08c = () { yield*0+1; }; d08c(); // //# d08c: ok |
| var d09a = () async* { yield 0; }; d09a(); // //# d09a: ok |
| var d10a = () async* { yield* []; }; d10a(); // //# d10a: compile-time error |
| } |
| |
| void main() { |
| var a; |
| var c = new C(); |
| c = new C.e1(); //# e1: continued |
| c = new C.e2(); //# e2: continued |
| c = new C.e3(); //# e3: continued |
| c = new C.e4(); //# e4: continued |
| c = new C.e5(); //# e5: continued |
| c = new C.e6(); //# e6: continued |
| c = new C.e7(); //# e7: continued |
| c = new C.e8(); //# e8: continued |
| c = new C.e9(); //# e9: continued |
| |
| a01a(); // //# a01a: continued |
| a01b(); // //# a01b: continued |
| a01c(); // //# a01c: continued |
| a01d(); // //# a01d: continued |
| a02a(); // //# a02a: continued |
| a03a(); // //# a03a: continued |
| a03b(); // //# a03b: continued |
| a04a(); // //# a04a: continued |
| a04b(); // //# a04b: continued |
| a04c(); // //# a04c: continued |
| a05a(); // //# a05a: continued |
| a05b(); // //# a05b: continued |
| a05c(); // //# a05c: continued |
| a05d(); // //# a05d: continued |
| a05e(); // //# a05e: continued |
| a05f(); // //# a05f: continued |
| a05g(); // //# a05g: continued |
| a05h(); // //# a05h: continued |
| a06a(); // //# a06a: continued |
| a06b(); // //# a06b: continued |
| a07a(); // //# a07a: continued |
| a07b(); // //# a07b: continued |
| a08a(); // //# a08a: continued |
| a08b(); // //# a08b: continued |
| a09a(); // //# a09a: continued |
| a10a(); // //# a10a: continued |
| a = sync; // //# a11a: continued |
| a = sync; // //# a11b: continued |
| a = async; // //# a11c: continued |
| a = async; // //# a11d: continued |
| a = sync; // //# a12a: continued |
| a = sync; // //# a12b: continued |
| a = async; // //# a12c: continued |
| a = async; // //# a12d: continued |
| a = a12e; // //# a12e: continued |
| a = a12f; // //# a12f: continued |
| a = a12g; // //# a12g: continued |
| a = sync; // //# a13a: continued |
| a = sync; // //# a13b: continued |
| a = async; // //# a13c: continued |
| a = async; // //# a13d: continued |
| a = sync; // //# a14a: continued |
| a = sync; // //# a14b: continued |
| a = async; // //# a14c: continued |
| a = async; // //# a14d: continued |
| sync(); // //# a15a: continued |
| sync(); // //# a15b: continued |
| async(); // //# a15c: continued |
| async(); // //# a15d: continued |
| |
| c.b00a(); // //# b00a: continued |
| c.b00b(); // //# b00b: continued |
| c.b00c(); // //# b00c: continued |
| c.b00d(); // //# b00d: continued |
| c.b01a(); // //# b01a: continued |
| c.b01b(); // //# b01b: continued |
| c.b01c(); // //# b01c: continued |
| c.b02a(); // //# b02a: continued |
| c.b03a(); // //# b03a: continued |
| c.b04a(); // //# b04a: continued |
| c.b04b(); // //# b04b: continued |
| c.b05a(); // //# b05a: continued |
| c.b06a(); // //# b06a: continued |
| c.b06b(); // //# b06b: continued |
| c.b07a(); // //# b07a: continued |
| c.b08a(); // //# b08a: continued |
| c.b09a(); // //# b09a: continued |
| c.b10a(); // //# b10a: continued |
| c.b10b(); // //# b10b: continued |
| a = c.sync; // //# b11a: continued |
| a = c.sync; // //# b11b: continued |
| a = c.async; // //# b11c: continued |
| a = c.async; // //# b11d: continued |
| a = c.sync; // //# b12a: continued |
| a = c.sync; // //# b12b: continued |
| a = c.async; // //# b12c: continued |
| a = c.async; // //# b12d: continued |
| a = c.b12e; // //# b12e: continued |
| a = c.b12f; // //# b12f: continued |
| a = c.b12g; // //# b12g: continued |
| a = c.sync; // //# b13a: continued |
| a = c.sync; // //# b13b: continued |
| a = c.async; // //# b13c: continued |
| a = c.async; // //# b13d: continued |
| a = c.sync; // //# b14a: continued |
| a = c.sync; // //# b14b: continued |
| a = c.async; // //# b14c: continued |
| a = c.async; // //# b14d: continued |
| c.sync(); // //# b15a: continued |
| c.sync(); // //# b15b: continued |
| c.async(); // //# b15c: continued |
| c.async(); // //# b15d: continued |
| |
| method1(); |
| method2(); |
| } |
