Anis Alibegić
40e18905f2
Closes https://github.com/dart-lang/sdk/pull/49478 TEST=Manual GitOrigin-RevId: f4c9c6869dfe73639295e86574a021523b3d374d Change-Id: I134a97caed4eec59d70e9cbca16b7e9a472cf2c1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/251902 Reviewed-by: Michael Thomsen <mit@google.com> Commit-Queue: Alexander Thomas <athom@google.com> Reviewed-by: Aske Simon Christensen <askesc@google.com> Reviewed-by: Kevin Chisholm <kevinjchisholm@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
76 lines
2.5 KiB
Dart
76 lines
2.5 KiB
Dart
// Copyright (c) 2019, 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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// @dart = 2.9
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// Tests that a dynamic type does not affect whether an expression is
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// potentially constant, the actual type of the value of an expression
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// only matters if the expression is evaluated as a constant.
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main() {
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Object c = C();
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T.test01(c);
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T.test02(c, c);
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T.test03(c, c);
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T.test04(c, c);
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T.test05(c, c);
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T.test06(c, c);
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T.test07(c, c);
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T.test08(c, c);
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T.test09(c, c);
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T.test11(c, c);
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T.test12(c, c);
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T.test13(c, c);
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T.test14(c);
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T.test15(c, c);
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T.test16(c, c);
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T.test17(c, c);
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T.test18(c, c);
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T.test19(c);
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}
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class T {
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const T(Object o);
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const T.test01(dynamic x) : this(-x);
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const T.test02(dynamic x, dynamic y) : this(x + y);
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const T.test03(dynamic x, dynamic y) : this(x - y);
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const T.test04(dynamic x, dynamic y) : this(x * y);
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const T.test05(dynamic x, dynamic y) : this(x / y);
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const T.test06(dynamic x, dynamic y) : this(x ~/ y);
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const T.test07(dynamic x, dynamic y) : this(x % y);
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const T.test08(dynamic x, dynamic y) : this(x << y);
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const T.test09(dynamic x, dynamic y) : this(x >> y);
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const T.test11(dynamic x, dynamic y) : this(x & y);
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const T.test12(dynamic x, dynamic y) : this(x | y);
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const T.test13(dynamic x, dynamic y) : this(x ^ y);
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const T.test14(dynamic x) : this(~x);
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const T.test15(dynamic x, dynamic y) : this(x < y);
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const T.test16(dynamic x, dynamic y) : this(x > y);
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const T.test17(dynamic x, dynamic y) : this(x <= y);
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const T.test18(dynamic x, dynamic y) : this(x >= y);
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const T.test19(dynamic x) : this(x.length);
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}
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class C {
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const C();
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dynamic operator -() => this;
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dynamic operator +(dynamic other) => this;
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dynamic operator -(dynamic other) => this;
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dynamic operator *(dynamic other) => this;
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dynamic operator /(dynamic other) => this;
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dynamic operator ~/(dynamic other) => this;
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dynamic operator %(dynamic other) => this;
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dynamic operator <<(dynamic other) => this;
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dynamic operator >>(dynamic other) => this;
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dynamic operator &(dynamic other) => this;
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dynamic operator |(dynamic other) => this;
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dynamic operator ^(dynamic other) => this;
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dynamic operator ~() => this;
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dynamic operator <(dynamic other) => this;
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dynamic operator >(dynamic other) => this;
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dynamic operator <=(dynamic other) => this;
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dynamic operator >=(dynamic other) => this;
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dynamic get length => this;
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}
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