Files
sdk/tests/compiler/dart2js/inference/data/throw.dart
T
Johnni Winther 693cce1387 Handle as and rethrow in inferrer
Change-Id: I2528939c8e76e4445a434e48967187666356a049
Reviewed-on: https://dart-review.googlesource.com/10881
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2017-10-05 07:33:51 +00:00

63 lines
1.8 KiB
Dart

// Copyright (c) 2017, 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.
/*element: main:[null]*/
main() {
unconditionalThrow();
conditionalThrow();
conditionalThrowReturn();
unconditionalRethrow();
}
////////////////////////////////////////////////////////////////////////////////
/// Method that throws unconditionally.
////////////////////////////////////////////////////////////////////////////////
/*element: unconditionalThrow:[empty]*/
unconditionalThrow() => throw 'foo';
////////////////////////////////////////////////////////////////////////////////
/// Method that throws conditionally.
////////////////////////////////////////////////////////////////////////////////
/*element: _conditionalThrow:[null]*/
_conditionalThrow(/*[exact=JSBool]*/ o) {
if (o) throw 'foo';
}
/*element: conditionalThrow:[null]*/
conditionalThrow() {
_conditionalThrow(true);
_conditionalThrow(false);
}
////////////////////////////////////////////////////////////////////////////////
/// Method that throws conditionally and return 0.
////////////////////////////////////////////////////////////////////////////////
/*element: _conditionalThrowReturn:[exact=JSUInt31]*/
_conditionalThrowReturn(/*[exact=JSBool]*/ o) {
if (o) throw 'foo';
return 0;
}
/*element: conditionalThrowReturn:[null]*/
conditionalThrowReturn() {
_conditionalThrowReturn(true);
_conditionalThrowReturn(false);
}
////////////////////////////////////////////////////////////////////////////////
/// Method that rethrows unconditionally.
////////////////////////////////////////////////////////////////////////////////
/*element: unconditionalRethrow:[null]*/
unconditionalRethrow() {
try {
throw 'foo';
} catch (e) {
rethrow;
}
}