Issue 27367. Fix linking when setter overrides a field.

pkg/analyzer/test/src/task/strong/inferred_type_test.dart

Index: pkg/analyzer/test/src/task/strong/inferred_type_test.dart
diff --git a/pkg/analyzer/test/src/task/strong/inferred_type_test.dart b/pkg/analyzer/test/src/task/strong/inferred_type_test.dart
index 85ee428d6c14cad827bb593b7b1c9e934865174d..0e4e5b0539004f787ff7cd4e866a443ac3f0b256 100644
--- a/pkg/analyzer/test/src/task/strong/inferred_type_test.dart
+++ b/pkg/analyzer/test/src/task/strong/inferred_type_test.dart
@@ -2807,6 +2807,32 @@ main() {
     expect(fns[9].type.toString(), '() → Stream<int>');
   }
 
+  void test_inferParameterType_setter_fromField() {
+    var mainUnit = checkFile('''
+class C extends D {
+  /*error:INVALID_FIELD_OVERRIDE*/set foo(x) {}
+}
+class D {
+  int foo;
+}
+''');
+    var f = mainUnit.getType('C').accessors[0];
+    expect(f.type.toString(), '(int) → void');
+  }
+
+  void test_inferParameterType_setter_fromSetter() {
+    var mainUnit = checkFile('''
+class C extends D {
+  set foo(x) {}
+}
+class D {
+  set foo(int x) {}
+}
+''');
+    var f = mainUnit.getType('C').accessors[0];
+    expect(f.type.toString(), '(int) → void');
+  }
+
   void test_inferred_nonstatic_field_depends_on_static_field_complex() {
     var mainUnit = checkFile('''
 class C {