57   flat_set<MoveOnlyInt> original(std::begin(input_range),  in TEST()
59   flat_set<MoveOnlyInt> moved(std::move(original));  in TEST()
61   EXPECT_EQ(1U, moved.count(MoveOnlyInt(1)));  in TEST()
62   EXPECT_EQ(1U, moved.count(MoveOnlyInt(2)));  in TEST()
63   EXPECT_EQ(1U, moved.count(MoveOnlyInt(3)));  in TEST()
64   EXPECT_EQ(1U, moved.count(MoveOnlyInt(4)));  in TEST()
103   using ExplicitInt = webrtc::MoveOnlyInt;  in TEST()
130   flat_set<MoveOnlyInt> s;  in TEST()
131   s.emplace(MoveOnlyInt(1));  in TEST()
132   s.emplace(MoveOnlyInt(2));  in TEST()
133   s.emplace(MoveOnlyInt(3));  in TEST()
134   s.emplace(MoveOnlyInt(4));  in TEST()
135   s.emplace(MoveOnlyInt(5));  in TEST()
137   EraseIf(s, [to_be_removed = MoveOnlyInt(2)](const MoveOnlyInt& elem) {  in TEST()
142   ASSERT_TRUE(s.find(MoveOnlyInt(1)) != s.end());  in TEST()
143   ASSERT_FALSE(s.find(MoveOnlyInt(2)) != s.end());  in TEST()
144   ASSERT_TRUE(s.find(MoveOnlyInt(3)) != s.end());  in TEST()
145   ASSERT_TRUE(s.find(MoveOnlyInt(4)) != s.end());  in TEST()
146   ASSERT_TRUE(s.find(MoveOnlyInt(5)) != s.end());  in TEST()