dart-sdk/tests/language/operator/unsupported_test.dart
Robert Nystrom 24b33dae89 Migrate language_2/operator to NNBD.
Change-Id: I90bc5ff6aae8998deb3cc28b1134c60058706f01
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150185
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-06-11 01:44:45 +00:00

50 lines
1.4 KiB
Dart

// Copyright (c) 2013, 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.
// Test handling of unsupported operators.
library unsupported_operators;
class C {
m() {
print(
super ===
// ^
// [analyzer] SYNTACTIC_ERROR.UNSUPPORTED_OPERATOR
// [cfe] The '===' operator is not supported.
// ^
// [cfe] The string '===' isn't a user-definable operator.
null);
print(
super !==
// ^
// [analyzer] SYNTACTIC_ERROR.UNSUPPORTED_OPERATOR
// [cfe] The '!==' operator is not supported.
// ^
// [cfe] The string '!==' isn't a user-definable operator.
null);
}
}
void main() {
new C().m();
new C().m();
print(
"foo" ===
// ^
// [analyzer] SYNTACTIC_ERROR.UNSUPPORTED_OPERATOR
// [cfe] The '===' operator is not supported.
// ^
// [cfe] The string '===' isn't a user-definable operator.
null);
print(
"foo" !==
// ^
// [analyzer] SYNTACTIC_ERROR.UNSUPPORTED_OPERATOR
// [cfe] The '!==' operator is not supported.
// ^
// [cfe] The string '!==' isn't a user-definable operator.
null);
}