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Unified Diff: pkg/front_end/testcases/inference/infer_method_function_typed.dart

Issue 2946273002: Implement override-based type inference for instance methods. (Closed)
Patch Set: Created 3 years, 6 months ago
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Index: pkg/front_end/testcases/inference/infer_method_function_typed.dart
diff --git a/pkg/front_end/testcases/inference/infer_method_function_typed.dart b/pkg/front_end/testcases/inference/infer_method_function_typed.dart
new file mode 100644
index 0000000000000000000000000000000000000000..3655a0f1151d04cac3b41c7be2ad1eb640a794ec
--- /dev/null
+++ b/pkg/front_end/testcases/inference/infer_method_function_typed.dart
@@ -0,0 +1,27 @@
+// 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;
+
+// The `value` parameter for `B::x` has a type, so it should not be inferred
+// based on `A::x`.
+
+typedef int F();
+
+abstract class A {
+ void x(F value);
+}
+
+abstract class B extends A {
+ void x(value());
+}
+
+T f<T>() => null;
+
+g(B b) {
+ b. /*@target=B::x*/ x(/*@typeArgs=() -> dynamic*/ f());
+}
+
+main() {}

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