Files
sdk/tests/lib/mirrors/metadata_constructor_arguments_test.dart
T
Nate Bosch 9d76737487 Remove support for --emit-metadata in DDC
This flag is unused and the behavior it enables was only useful along with
`dart:mirrors`.

- Remove the flag and the field on the options object.
- Prune code branches that are no longer reachable.
- Remove or inline some functions that became either empty or trivially small.
- Remove the manual check for a `dart:mirrors` import since this is handled by
  the CFE now.
- Remove references to the flag in tests.
- Remove test files which only existed to enable the flag for other tests.

Change-Id: I21bf594271fb4eeb5b73fcbf07da736e9e8d1f33
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138018
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Nate Bosch <nbosch@google.com>
Auto-Submit: Nate Bosch <nbosch@google.com>
2020-03-05 23:26:13 +00:00

73 lines
1.6 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.
// Regression test for Issue 13817.
library test.metadata_constructor_arguments;
import 'dart:mirrors';
import 'package:expect/expect.dart';
class Tag {
final name;
const Tag({named}) : this.name = named;
}
@Tag(named: undefined) // //# 01: compile-time error
class A {}
@Tag(named: 'valid')
class B {}
@Tag(named: C.STATIC_FIELD)
class C {
static const STATIC_FIELD = 3;
}
@Tag(named: D.instanceMethod()) // //# 02: compile-time error
class D {
instanceMethod() {}
}
@Tag(named: instanceField) // //# 03: compile-time error
class E {
var instanceField;
}
@Tag(named: F.nonConstStaticField) // //# 04: compile-time error
class F {
static var nonConstStaticField = 6;
}
@Tag(named: instanceMethod) // //# 05: compile-time error
class G {
instanceMethod() {}
}
@Tag(named: this) // //# 06: compile-time error
class H {
instanceMethod() {}
}
@Tag(named: super) // //# 07: compile-time error
class I {
instanceMethod() {}
}
checkMetadata(DeclarationMirror mirror, List expectedMetadata) {
Expect.listEquals(expectedMetadata.map(reflect).toList(), mirror.metadata);
}
main() {
reflectClass(A).metadata;
checkMetadata(reflectClass(B), [const Tag(named: 'valid')]);
checkMetadata(reflectClass(C), [const Tag(named: C.STATIC_FIELD)]);
reflectClass(D).metadata;
reflectClass(E).metadata;
reflectClass(F).metadata;
reflectClass(G).metadata;
reflectClass(H).metadata;
reflectClass(I).metadata;
}