mirror of
https://github.com/dart-lang/sdk
synced 2024-11-05 18:22:09 +00:00
f8de9bb52d
Change-Id: Ibb30489a1ba14e6a336099e820247c30d1882a68 Reviewed-on: https://dart-review.googlesource.com/33721 Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
61 lines
1.9 KiB
Dart
61 lines
1.9 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.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
// Test class literal expressions.
|
|
|
|
class Class {
|
|
static fisk() => 42;
|
|
}
|
|
|
|
foo(x) {}
|
|
|
|
main() {
|
|
Expect.equals(42, Class.fisk());
|
|
Expect.equals(null, foo(Class.fisk()));
|
|
|
|
// Verify references to a class literal are allowed.
|
|
Class;
|
|
dynamic x = Class;
|
|
foo(Class);
|
|
Expect.isFalse(Class == null);
|
|
|
|
// Verify that dereferencing a class literal is a compile-time error if it
|
|
// isn't used as a constructor.
|
|
Class();
|
|
Class[0]; //# 02: compile-time error
|
|
x = Class();
|
|
x = Class[0]; //# 04: compile-time error
|
|
x = Class[0].field; //# 05: compile-time error
|
|
x = Class[0].method(); //# 06: compile-time error
|
|
foo(Class());
|
|
foo(Class[0]); //# 08: compile-time error
|
|
foo(Class[0].field); //# 09: compile-time error
|
|
foo(Class[0].method()); //# 10: compile-time error
|
|
Class[0] = 91; //# 11: compile-time error
|
|
Class++; //# 12: compile-time error
|
|
++Class; //# 13: compile-time error
|
|
Class[0] += 3; //# 14: compile-time error
|
|
++Class[0]; //# 15: compile-time error
|
|
Class[0]++; //# 16: compile-time error
|
|
Class.method(); //# 17: compile-time error
|
|
Class.field; //# 18: compile-time error
|
|
x = Class.method(); //# 19: compile-time error
|
|
x = Class.field; //# 20: compile-time error
|
|
foo(Class.method()); //# 21: compile-time error
|
|
foo(Class.field); //# 22: compile-time error
|
|
Class / 3; //# 23: compile-time error
|
|
Class += 3; //# 24: compile-time error
|
|
|
|
// Verify that a class literal isn't a string literal.
|
|
Expect.notEquals(Class, "Class");
|
|
|
|
// Verify toString() works for class literals.
|
|
Expect.isTrue((Class).toString() is String);
|
|
var y = Class;
|
|
Expect.isTrue(y.toString() is String);
|
|
|
|
Class.toString(); //# 25: compile-time error
|
|
}
|