Files
sdk/pkg/front_end/testcases/inference/parameter_defaults_upwards.dart
T
Paul Berry dd0a00f581 Infer the return types of local functions where appropriate.
Note that we do this in order to be consistent with type inference of
function expressions.  See https://codereview.chromium.org/2209293002.

R=sigmund@google.com

Review-Url: https://codereview.chromium.org/2950213002 .
2017-06-22 12:17:10 -07:00

35 lines
1.4 KiB
Dart

// Copyright (c) 2017, 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.
/*@testedFeatures=inference*/
library test;
class C<T> {
C.optional(void func([T x])) {}
C.named(void func({T x})) {}
}
void optional_toplevel([x = /*@typeArgs=int*/ const [0]]) {}
void named_toplevel({x: /*@typeArgs=int*/ const [0]}) {}
main() {
void optional_local([/*@type=dynamic*/ x = /*@typeArgs=int*/ const [0]]) {}
void named_local({/*@type=dynamic*/ x: /*@typeArgs=int*/ const [0]}) {}
var /*@type=C<dynamic>*/ c_optional_toplevel =
new /*@typeArgs=dynamic*/ C.optional(optional_toplevel);
var /*@type=C<dynamic>*/ c_named_toplevel =
new /*@typeArgs=dynamic*/ C.named(named_toplevel);
var /*@type=C<dynamic>*/ c_optional_local =
new /*@typeArgs=dynamic*/ C.optional(optional_local);
var /*@type=C<dynamic>*/ c_named_local =
new /*@typeArgs=dynamic*/ C.named(named_local);
var /*@type=C<dynamic>*/ c_optional_closure =
new /*@typeArgs=dynamic*/ C.optional(/*@returnType=Null*/ (
[/*@type=dynamic*/ x = /*@typeArgs=int*/ const [0]]) {});
var /*@type=C<dynamic>*/ c_named_closure = new /*@typeArgs=dynamic*/ C.named(
/*@returnType=Null*/ (
{/*@type=dynamic*/ x: /*@typeArgs=int*/ const [0]}) {});
}