blob: ec842e2810c5bd7f1d5a2f6f2dbe7533e5897bdb [file] [log] [blame]
// 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.
class C {
C.oneArg(Object x) : assert(x);
C.twoArgs(Object x, Object y) : assert(x, y);
}
void main() {
Object b = true;
new C.oneArg(b); // No error
assert(b, 'should not fail'); // No error
try {
new C.twoArgs(false, b); // Type is ok
} on AssertionError {}
b = new Object();
try {
new C.oneArg(b);
assert(false, 'Did not throw');
} on TypeError {}
try {
new C.twoArgs(b, 'type error should occur before assert check');
assert(false, 'Did not throw');
} on TypeError {}
}