Bob Nystrom
14011f47e3
They're back from the grave, and ready to party! Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9 Reviewed-on: https://dart-review.googlesource.com/12821 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: William Hesse <whesse@google.com>
61 lines
3.3 KiB
Dart
61 lines
3.3 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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// Test class literal expressions.
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class Class {
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static fisk() => 42;
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}
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foo(x) {}
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main() {
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Expect.equals(42, Class.fisk());
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Expect.equals(null, foo(Class.fisk()));
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// Verify references to a class literal are allowed.
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Class;
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var x = Class;
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foo(Class);
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Expect.isFalse(Class == null);
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// Verify that dereferencing a class literal is a runtime error.
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Expect.throws(() { Class(); }, (e) => e is NoSuchMethodError); //# 01: static type warning
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Expect.throws(() { Class[0]; }, (e) => e is NoSuchMethodError); //# 02: static type warning
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Expect.throws(() { var x = Class(); }, (e) => e is NoSuchMethodError); //# 03: static type warning
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Expect.throws(() { var x = Class[0]; }, (e) => e is NoSuchMethodError); //# 04: static type warning
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Expect.throws(() { var x = Class[0].field; }, (e) => e is NoSuchMethodError); //# 05: static type warning
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Expect.throws(() { var x = Class[0].method(); }, (e) => e is NoSuchMethodError); //# 06: static type warning
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Expect.throws(() { foo(Class()); }, (e) => e is NoSuchMethodError); //# 07: static type warning
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Expect.throws(() { foo(Class[0]); }, (e) => e is NoSuchMethodError); //# 08: static type warning
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Expect.throws(() { foo(Class[0].field); }, (e) => e is NoSuchMethodError); //# 09: static type warning
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Expect.throws(() { foo(Class[0].method()); }, (e) => e is NoSuchMethodError); //# 10: static type warning
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Expect.throws(() { Class[0] = 91; }, (e) => e is NoSuchMethodError); //# 11: static type warning
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Expect.throws(() { Class++; }, (e) => e is NoSuchMethodError); //# 12: static type warning
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Expect.throws(() { ++Class; }, (e) => e is NoSuchMethodError); //# 13: static type warning
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Expect.throws(() { Class[0] += 3; }, (e) => e is NoSuchMethodError); //# 14: static type warning
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Expect.throws(() { ++Class[0]; }, (e) => e is NoSuchMethodError); //# 15: static type warning
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Expect.throws(() { Class[0]++; }, (e) => e is NoSuchMethodError); //# 16: static type warning
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Expect.throws(() { Class.method(); }, (e) => e is NoSuchMethodError); //# 17: static type warning
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Expect.throws(() { Class.field; }, (e) => e is NoSuchMethodError); //# 18: static type warning
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Expect.throws(() { var x = Class.method(); }, (e) => e is NoSuchMethodError); //# 19: static type warning
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Expect.throws(() { var x = Class.field; }, (e) => e is NoSuchMethodError); //# 20: static type warning
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Expect.throws(() { foo(Class.method()); }, (e) => e is NoSuchMethodError); //# 21: static type warning
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Expect.throws(() { foo(Class.field); }, (e) => e is NoSuchMethodError); //# 22: static type warning
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Expect.throws(() { Class / 3; }, (e) => e is NoSuchMethodError); //# 23: static type warning
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Expect.throws(() { Class += 3; }, (e) => e is NoSuchMethodError); //# 24: static type warning
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// Verify that a class literal isn't a string literal.
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Expect.notEquals(Class, "Class");
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// Verify toString() works for class literals.
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Expect.isTrue((Class).toString() is String);
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var y = Class;
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Expect.isTrue(y.toString() is String);
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Expect.throws(() { Class.toString(); }, (e) => e is NoSuchMethodError); //# 25: static type warning
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}
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