19   std::string ToString() const { return "yay!"; }  in ToString()  function in base::__anon9c2ab06e0111::HasToString
22 // .ToString() support on structs.
24               "value without ToString() shouldn't be marked SupportsToString");
26               "& without ToString() shouldn't be marked SupportsToString");
28               "const& without ToString() shouldn't be marked SupportsToString");
30               "&& without ToString() shouldn't be marked SupportsToString");
32               "value with ToString() should be marked SupportsToString");
34               "& with ToString() should be marked SupportsToString");
36               "const& with ToString() should be marked SupportsToString");
38               "&& with ToString() should be marked SupportsToString");
42   EXPECT_EQ(ToString("foo"), "foo");  in TEST()
43   EXPECT_EQ(ToString(123), "123");  in TEST()
59   EXPECT_EQ(ToString(StreamableTestEnum::kGreeting), "hello");  in TEST()
60   EXPECT_EQ(ToString(StreamableTestEnum::kGreeting, " ",  in TEST()
66   // Type with user-defined ToString().  in TEST()
67   EXPECT_EQ(ToString(HasToString()), "yay!");  in TEST()
72   HasToString ToString() const { return HasToString(); }  in ToString()  function in base::__anon9c2ab06e0111::UnusualToString
76   // Types with a ToString() that does not directly return a std::string should  in TEST()
78   EXPECT_EQ(ToString(UnusualToString()), "yay!");  in TEST()
85   EXPECT_EQ(ToString(NonStreamableTestEnum::kLocation), "1");  in TEST()
91   EXPECT_EQ(ToString("42 in hex is ", std::hex, 42), "42 in hex is 2a");  in TEST()
96   EXPECT_EQ(ToString(std::make_tuple(StreamableTestEnum::kGreeting,  in TEST()
106   EXPECT_NE(ToString(&Func), ToString(true));  in TEST()
109   EXPECT_EQ(ToString(Func), ToString(&Func));  in TEST()
120   EXPECT_NE(ToString(NotStringifiable()).find("-byte object at 0x"),  in TEST()
125   EXPECT_NE(ToString(OverloadsAddressOp()),  in TEST()
126             ToString(static_cast<OverloadsAddressOp*>(nullptr)));  in TEST()