Add fixes for two more lint rules

pkg/analysis_server/test/services/correction/fix_test.dart

 // Copyright (c) 2014, 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.
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/edit/fix/fix_core.dart';
 import 'package:analysis_server/plugin/edit/fix/fix_dart.dart';
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server/src/services/correction/fix_internal.dart';
@@ skipping 5792 matching lines @@
 
     await applyFix(DartFixKind.REMOVE_AWAIT);
 
     verifyResult('''
 bad() async {
   print('hola');
 }
 ''');
   }
 
+  test_removeEmptyCatch_newLine() async {
+    String src = '''
+void foo() {
+  try {}
+  catch (e) {/*LINT*/}
+  finally {}
+}
+''';
+    await findLint(src, LintNames.empty_catches);
+
+    await applyFix(DartFixKind.REMOVE_EMPTY_CATCH);
+
+    verifyResult('''
+void foo() {
+  try {}
+  finally {}
+}
+''');
+  }
+
+  test_removeEmptyCatch_sameLine() async {
+    String src = '''
+void foo() {
+  try {} catch (e) {/*LINT*/} finally {}
+}
+''';
+    await findLint(src, LintNames.empty_catches);
+
+    await applyFix(DartFixKind.REMOVE_EMPTY_CATCH);
+
+    verifyResult('''
+void foo() {
+  try {} finally {}
+}
+''');
+  }
+
+  test_removeEmptyConstructorBody() async {
+    String src = '''
+class C {
+  C() {/*LINT*/}
+}
+''';
+    await findLint(src, LintNames.empty_constructor_bodies);
+
+    await applyFix(DartFixKind.REMOVE_EMPTY_CONSTRUCTOR_BODY);
+
+    verifyResult('''
+class C {
+  C();
+}
+''');
+  }
+
   test_removeEmptyElse_newLine() async {
     String src = '''
 void foo(bool cond) {
   if (cond) {
     //
   }
   else /*LINT*/;
 }
 ''';
     await findLint(src, LintNames.avoid_empty_else);
@@ skipping 766 matching lines @@
   @override
   final AnalysisError error;
 
   _DartFixContextImpl(this.resourceProvider, this.analysisDriver,
       this.astProvider, this.unit, this.error);
 
   @override
   GetTopLevelDeclarations get getTopLevelDeclarations =>
       analysisDriver.getTopLevelNameDeclarations;
 }