blob: 4413de3e4827076c56f7f5241e14d573d6fdd70f [file] [log] [blame]
// Copyright (c) 2019, 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.
import 'package:expect/expect.dart';
var field;
class Class {
@pragma('dart2js:noInline')
method(int i, int j, int k) {}
}
@pragma('dart2js:noInline')
test1(dynamic c, dynamic n) {
if (c is Class) {
c.method(field = 41, n, field = 42);
}
}
@pragma('dart2js:noInline')
test2(dynamic c, dynamic n) {
if (c is! Class) return;
c.method(field = 66, n, field = 67);
}
@pragma('dart2js:noInline')
test3(dynamic c, dynamic n) {
c.method(field = 86, n, field = 87);
}
main() {
try {
test1(new Class(), 0.5);
field = 123;
field = 123;
} catch (e) {}
// CFE inserts the implicit cast directly on the argument expression, making
// it fail before later arguments are evaluated.
Expect.equals(41, field);
try {
test2(new Class(), 0.5);
field = 213;
field = 213;
} catch (e) {}
// See above comment.
Expect.equals(66, field);
try {
test3(new Class(), 0.5);
field = 321;
field = 321;
} catch (e) {}
// dart2js inserts implicit casts, but does so after evaluating all arguments
// to ensure semantics match what it would be like to check the types when
// entering the callee.
Expect.equals(87, field);
}