Files
sdk/tests/language_2/generic/syntax_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

52 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.
// @dart = 2.9
import "package:expect/expect.dart";
// Dart test verifying that the parser does not confuse parameterized types with
// boolean expressions, since both contain '<'.
class GenericSyntaxTest<B, C, D, E, F> {
GenericSyntaxTest() {}
void foo(x1, x2, x3, x4, x5) {
Expect.equals(true, x1);
Expect.equals(3, x2);
Expect.equals(4, x3);
Expect.equals(5, x4);
Expect.equals(false, x5);
}
void bar(x) {
Expect.equals(null, x(null));
}
test() {
var a = 1;
var b = 2;
var c = 3;
var d = 4;
var e = 5;
var f = 6;
var g = 7;
var h = null;
bar((A<B, C, D, E, F> g) {
return h;
}); // 'A<B' starts a generic type.
foo(a < b, c, d, e, f > g); // 'a<b' is a boolean function argument.
}
static testMain() {
new GenericSyntaxTest().test();
}
}
abstract class A<B, C, D, E, F> {}
main() {
GenericSyntaxTest.testMain();
}