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912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
49 lines
1.1 KiB
Dart
49 lines
1.1 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 = 2.7
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import 'package:expect/expect.dart';
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var field;
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class Class {
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@pragma('dart2js:noInline')
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method(int i, int j, int k) {}
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}
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@pragma('dart2js:noInline')
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test1(dynamic c, num n) {
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if (c is Class) {
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c.method(field = 41, n, field = 42);
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}
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}
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@pragma('dart2js:noInline')
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test2(dynamic c, num n) {
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if (c is! Class) return;
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c.method(field = 86, n, field = 87);
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}
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main() {
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try {
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test1(new Class(), 0.5);
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field = 123;
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field = 123;
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} catch (e) {}
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// CFE inserts the implicit cast directly on the argument expression, making
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// it fail before later arguments are evaluated.
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Expect.equals(41, field);
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try {
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test2(new Class(), 0.5);
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field = 321;
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field = 321;
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} catch (e) {}
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// dart2js inserts implicit casts, but does so after evaluating all arguments
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// to ensure semantics match what it would be like to check the types when
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// entering the callee.
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Expect.equals(87, field);
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}
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