Files
sdk/tests/language_strong/constructor6_test.dart
T
Bob Nystrom 6c757957db Move the dev_compiler strong mode tests into sdk/tests/.
DDC's codegen test copies those files to a local "gen" directory so
that it can do stuff like splitting out the multitests before it
compiles them to JS.

I left all of that alone, so the rest of DDC's test infrastructure is
unchanged. The very first step that builds the "gen" directory just
copies from sdk/tests/..._strong/... instead and the rest is good to go.

I did not move not_yet_strong_tests.dart somewhere more accessible yet
because I'm not sure if kernel needs it or where it should go.

I did not create any status files because DDC doesn't need them and
there are no test suites for the new directories for the other
platforms.
2016-12-09 11:09:55 -08:00

53 lines
1.2 KiB
Dart

// Copyright (c) 2011, 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.
// Dart test program for constructors and initializers.
import "package:expect/expect.dart";
// Super initializer and super constructor body are executed in with the same
// bindings.
String trace = "";
int E(int i) {
trace = "$trace$i-";
return i;
}
class A {
// f closes-over arg. arg needs to be preserved while b2 is initialized.
A(arg)
: a = E(arg += 1)
, f = (() => E(arg += 10)) {
// b2 should be initialized between the above initializers and the following
// statements.
var r1 = f();
E(arg += 100); // If this is the same arg as closed by f, ...
var r2 = f(); // .. the effect of +=100 will be seen here.
}
final a;
final f;
}
class B extends A {
// Initializers in order: b1, super, b2.
B(x, y) : b1 = E(x++), super(1000), b2 = E(y++) {
// Implicit super call to A's body happens here.
E(x);
E(y);
f();
}
var b1;
var b2;
}
class C extends B {
C() : super(10, 20);
}
main() {
var c = new C();
Expect.equals("10-1001-20-1011-1111-1121-11-21-1131-", trace);
}