Files
sdk/tests/language_strong/const_nested_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

47 lines
1.1 KiB
Dart

// Copyright (c) 2012, 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";
// Test of compile time constant local variables in outer function levels.
const N = 8;
class ConstFoo {
final x;
const ConstFoo(this.x);
}
getClosure() {
const MIN = 2 - 1;
const MAX = N * 2;
const MASK = (1 << (MAX - MIN + 1)) - 1; // 65535.
void foo() {
Expect.equals(1, MIN);
Expect.equals(16, MAX);
Expect.equals(65535, MASK);
// Refer to compile time constant local variables in outer scope.
const s = 'MIN = $MIN MAX = $MAX MASK = $MASK';
Expect.isTrue(identical(s, 'MIN = $MIN MAX = $MAX MASK = $MASK'));
Expect.equals("MIN = 1 MAX = 16 MASK = 65535", s);
var cf1 = const ConstFoo(MASK);
var cf2 = const ConstFoo(s);
var cf3 = const ConstFoo('MIN = $MIN MAX = $MAX MASK = $MASK');
Expect.isTrue(identical(cf2, cf3));
Expect.isFalse(identical(cf2, cf1));
}
return foo;
}
main() {
var f = getClosure();
f();
}