Files
sdk/pkg/front_end/testcases/late_lowering/issue44372.dart
T
Lasse R.H. Nielsen ef8cc2c1cf Remove LateInitializationError.
As per planned breaking change to let platforms decide how they and what throw for late initiaization errors,
we no longer need a public `LateInitializationError` class. It's confusing to have one if some platforms throw
something else instead.

Removes the public abstract class. The dart:_internal implementation class `LateError` no longer implements it.
This is the only implementation of the public interface, and the class which platforms either throw directly,
or through front-end lowering of the feature.

Remove mentions in tests. All tests now just expect `Error`, some platform specific tests might test the message.

TEST=rewrote tests referring to LateInitializationError.

Change-Id: I54344a67f89ce101ed770412db134e12354cdcc4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/174928
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
2021-01-12 20:21:33 +00:00

44 lines
1.1 KiB
Dart

// Copyright (c) 2020, 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.
main(List<String> args) {
late int Function() recursiveInitLocal;
late final int local = recursiveInitLocal();
bool doRecursiveInitLocal = true;
recursiveInitLocal = () {
print('Executing initializer');
if (doRecursiveInitLocal) {
doRecursiveInitLocal = false;
print('Trigger recursive initialization');
int val = local;
print('Final local has value $val');
print('Returning 4 from initializer');
return 4;
}
print('Returning 3 from initializer');
return 3;
};
throws(() {
int val = local;
print('Final local has value $val');
}, "Read local");
}
expect(expected, actual) {
if (expected != actual) throw 'Expected $expected, actual $actual';
}
throws(f(), String message) {
dynamic value;
try {
value = f();
} on Error catch (e) {
print(e);
return;
}
throw '$message: $value';
}