Verify that inference ignores setters with function-typed arguments.

pkg/front_end/testcases/inference/infer_setter_function_typed.dart.direct.expect

Index: pkg/front_end/testcases/inference/infer_setter_function_typed.dart.direct.expect
diff --git a/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.direct.expect b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.direct.expect
new file mode 100644
index 0000000000000000000000000000000000000000..d6040515329e1bb832cb9ba44d4ff6aa175e8e5b
--- /dev/null
+++ b/pkg/front_end/testcases/inference/infer_setter_function_typed.dart.direct.expect
@@ -0,0 +1,23 @@
+library test;
+import self as self;
+import "dart:core" as core;
+
+typedef F = () → core::int;
+abstract class A extends core::Object {
+  constructor •() → void
+    : super core::Object::•()
+    ;
+  abstract set x(() → core::int value) → void;
+}
+abstract class B extends self::A {
+  constructor •() → void
+    : super self::A::•()
+    ;
+  abstract set x(() → dynamic value) → void;
+}
+static method f<T extends core::Object>() → self::f::T
+  return null;
+static method g(self::B b) → dynamic {
+  b.x = self::f<dynamic>();
+}
+static method main() → dynamic {}