tools/clang/plugins/tests/missing_ctor.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MISSING_CTOR_H_
   6 #define MISSING_CTOR_H_
   7
   8 struct MyString {
   9   MyString();
  10   ~MyString();
  11   MyString(const MyString&);
  12   MyString(MyString&&);
  13 };
  14
  15 template <class T>
  16 struct MyVector {
  17   MyVector();
  18   ~MyVector();
  19   MyVector(const MyVector&);
  20   MyVector(MyVector&&);
  21 };
  22
  23 // Note: this should warn for an implicit copy constructor too, but currently
  24 // doesn't, due to a plugin bug.
  25 class MissingCtorsArentOKInHeader {
  26  public:
  27
  28  private:
  29   MyVector<int> one_;
  30   MyVector<MyString> two_;
  31 };
  32
  33 // Inline move ctors shouldn't be warned about. Similar to the previous test
  34 // case, this also incorrectly fails to warn for the implicit copy ctor.
  35 class InlineImplicitMoveCtorOK {
  36  public:
  37   InlineImplicitMoveCtorOK();
  38
  39  private:
  40   // ctor weight = 12, dtor weight = 9.
  41   MyString one_;
  42   MyString two_;
  43   MyString three_;
  44   int four_;
  45   int five_;
  46   int six_;
  47 };
  48
  49 class ExplicitlyDefaultedInlineAlsoWarns {
  50  public:
  51   ExplicitlyDefaultedInlineAlsoWarns() = default;
  52   ~ExplicitlyDefaultedInlineAlsoWarns() = default;
  53   ExplicitlyDefaultedInlineAlsoWarns(
  54       const ExplicitlyDefaultedInlineAlsoWarns&) = default;
  55
  56  private:
  57   MyVector<int> one_;
  58   MyVector<MyString> two_;
  59
  60 };
  61
  62 #endif  // MISSING_CTOR_H_