28   PU4 i4null, f4null, l4null, d4null;  member
34         d4null((double *)nullptr) {}  in PointerUnionTest()
58   EXPECT_TRUE(i4null != d4null);  in TEST_F()
88   EXPECT_TRUE(d4null.isNull());  in TEST_F()
108   EXPECT_TRUE(d4null.is<double *>());  in TEST_F()
175   EXPECT_TRUE(isa<double *>(d4null));  in TEST_F()
207   EXPECT_FALSE(isa<int *>(d4null));  in TEST_F()
208   EXPECT_FALSE(isa<float *>(d4null));  in TEST_F()
209   EXPECT_FALSE(isa<long long *>(d4null));  in TEST_F()
269   EXPECT_EQ(dyn_cast<int *>(d4null), nullptr);  in TEST_F()
270   EXPECT_EQ(dyn_cast<float *>(d4null), nullptr);  in TEST_F()
271   EXPECT_EQ(dyn_cast<long long *>(d4null), nullptr);  in TEST_F()
272   EXPECT_EQ(dyn_cast<double *>(d4null), nullptr);  in TEST_F()