Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
63 lines
1.8 KiB
Dart
63 lines
1.8 KiB
Dart
// Copyright (c) 2017, 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 = 2.7
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// Tests for the heuristics on conditional expression whose condition is a
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// parameter for which the max, instead of the sum, of the branch sizes is used.
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/*member: main:[]*/
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main() {
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conditionalField();
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conditionalParameter();
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}
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////////////////////////////////////////////////////////////////////////////////
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// Conditional expression on a non-parameter (here a top-level field). The
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// size of the condition is the sum of the nodes in the conditional expression.
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////////////////////////////////////////////////////////////////////////////////
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/*member: _method1:[_conditionalField]*/
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_method1() => 42;
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bool _field1;
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/*member: _conditionalField:[]*/
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_conditionalField() {
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return _field1
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? _method1() + _method1() + _method1()
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: _method1() + _method1() + _method1();
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}
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/*member: conditionalField:[]*/
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@pragma('dart2js:noInline')
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conditionalField() {
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_field1 = false;
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_conditionalField();
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_field1 = true;
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_conditionalField();
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}
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////////////////////////////////////////////////////////////////////////////////
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// Conditional expression on a parameter. The size of the condition is the
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// max of the branches + the condition itself.
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////////////////////////////////////////////////////////////////////////////////
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/*member: _method2:[conditionalParameter]*/
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_method2() => 42;
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/*member: _conditionalParameter:[conditionalParameter]*/
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_conditionalParameter(bool o) {
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return o
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? _method2() + _method2() + _method2()
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: _method2() + _method2() + _method2();
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}
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/*member: conditionalParameter:[]*/
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@pragma('dart2js:noInline')
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conditionalParameter() {
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_conditionalParameter(true);
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_conditionalParameter(false);
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}
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