1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ART_CMDLINE_UNIT_H_
18 #define ART_CMDLINE_UNIT_H_
19 
20 namespace art {
21 
22 // Used for arguments that simply indicate presence (e.g. "-help") without any values.
23 struct Unit {
24   // Historical note: We specified a user-defined constructor to avoid
25   // 'Conditional jump or move depends on uninitialised value(s)' errors
26   // when running Valgrind.
UnitUnit27   Unit() {}
28   Unit(const Unit&) = default;
~UnitUnit29   ~Unit() {}
30   bool operator==(Unit) const {
31     return true;
32   }
33 };
34 
35 }  // namespace art
36 
37 #endif  // ART_CMDLINE_UNIT_H_
38