21 class ClassB {  class
23   LeakTracker<ClassB> leak_tracker_;
31   EXPECT_EQ(-1, LeakTracker<ClassB>::NumLiveInstances());  in TEST()
35   std::unique_ptr<ClassB> b1(new ClassB);  in TEST()
36   std::unique_ptr<ClassB> b2(new ClassB);  in TEST()
39   EXPECT_EQ(-1, LeakTracker<ClassB>::NumLiveInstances());  in TEST()
49     EXPECT_EQ(0, LeakTracker<ClassB>::NumLiveInstances());  in TEST()
51     ClassB b1;  in TEST()
52     ClassB b2;  in TEST()
55     EXPECT_EQ(2, LeakTracker<ClassB>::NumLiveInstances());  in TEST()
60     EXPECT_EQ(2, LeakTracker<ClassB>::NumLiveInstances());  in TEST()
65     EXPECT_EQ(2, LeakTracker<ClassB>::NumLiveInstances());  in TEST()
69   EXPECT_EQ(0, LeakTracker<ClassB>::NumLiveInstances());  in TEST()
75   EXPECT_EQ(0, LeakTracker<ClassB>::NumLiveInstances());  in TEST()