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sdk/tests/compiler/dart2js/inference/data/assert_message_throw.dart
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Johnni Winther 47d4534700 Port inference tests, part #1 of ?
- to the equivalence framework.

Change-Id: Ieddcb60c5e5367e2554bfa715562264f1dca5a9e
Reviewed-on: https://dart-review.googlesource.com/31941
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2018-01-03 08:57:37 +00:00

51 lines
1.3 KiB
Dart

// Copyright (c) 2018, 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.
/// This file contains tests of assertions when assertions are _disabled_. The
/// file 'assert_message_throw_ea.dart' contains similar tests for when
/// assertions are _enabled_.
/*element: main:[null]*/
main(/*[null|subclass=Object]*/ args) {
test0();
test1(args == null);
test2(args == null);
test3(args);
}
// Check that `throw` in the message is handled conditionally.
/*element: test0:Container([exact=JSExtendableArray], element: [empty], length: 0)*/
test0() {
assert(true, throw "unreachable");
var list = [];
return list;
}
// Check that side-effects of the assert message is not included after the
// assert.
/*element: test1:[null]*/
test1(/*[exact=JSBool]*/ b) {
var a;
assert(b, a = 42);
return a;
}
// Check that side-effects of the assert message is included after the assert
// through the thrown exception.
/*element: test2:[null]*/
test2(/*[exact=JSBool]*/ b) {
var a;
try {
assert(b, a = 42);
} catch (e) {}
return a;
}
// Check that type tests are preserved after the assert.
/*element: test3:[null|subclass=Object]*/
test3(/*[null|subclass=Object]*/ a) {
assert(a is int);
return a;
}