mirror of
https://github.com/dart-lang/sdk
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8a0801572c
Change-Id: I2e7d8b3859f09dd906e78e6e6d44722a0aabaeb6 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196140 Commit-Queue: Kallen Tu <kallentu@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com> Reviewed-by: Jake Macdonald <jakemac@google.com> Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
141 lines
3.7 KiB
Dart
141 lines
3.7 KiB
Dart
// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Tests invocations of instance functions with const functions.
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// SharedOptions=--enable-experiment=const-functions
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import "package:expect/expect.dart";
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class A {
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const A();
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}
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class B {
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const B();
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@override
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String toString() => "B";
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}
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class C {
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final int y;
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const C(this.y);
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int fn() {
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if (y == 1) return 100;
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return 200;
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}
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}
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class D extends C {
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const D(int y) : super(y);
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@override
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int fn() => 300;
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}
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class E extends C {
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const E(int y) : super(y);
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}
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class F<T, U, V> {
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const F();
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U fn(U x) => x;
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}
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class G<T> extends F<T, String, num> {
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const G();
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}
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const var1 = fn();
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// ^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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String fn() => const A().toString();
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const toString1 = const A().toString();
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// ^^^^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var2 = fn2();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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String fn2() => const B().toString();
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const toString2 = const B().toString();
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// ^^^^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var3 = fn3();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var4 = fn4();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn3() => const C(0).fn();
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int fn4() => const C(1).fn();
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const fnVal1 = const C(0).fn();
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// ^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const fnVal2 = const C(1).fn();
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// ^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var5 = fn5();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn5() => const D(1).fn();
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const fnVal3 = const D(1).fn();
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// ^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var6 = fn6();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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int fn6() => const E(1).fn();
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const fnVal4 = const E(0).fn();
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// ^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var7 = fn7();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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String fn7() => const F<int, String, num>().fn("string");
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const fnVal5 = const F<int, String, num>().fn("string");
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var8 = fn8();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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String fn8() => const G<int>().fn("string");
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const fnVal6 = const G<int>().fn("string");
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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void main() {
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Expect.equals(var1, const A().toString());
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Expect.equals(toString1, const A().toString());
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Expect.equals(var2, const B().toString());
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Expect.equals(toString2, const B().toString());
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Expect.equals(var3, 200);
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Expect.equals(var4, 100);
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Expect.equals(fnVal1, 200);
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Expect.equals(fnVal2, 100);
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Expect.equals(var5, 300);
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Expect.equals(fnVal3, 300);
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Expect.equals(var6, 100);
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Expect.equals(fnVal4, 200);
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Expect.equals(var7, "string");
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Expect.equals(fnVal5, "string");
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Expect.equals(var8, "string");
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Expect.equals(fnVal6, "string");
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}
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