28   struct foo *baz();
29   struct foo *caz();
30   struct foo *daz();
31   struct foo *naz();
35 struct foo {  struct
43 template <> struct isa_impl<foo, bar> {
50 foo *bar::baz() {  in baz()
51     return cast<foo>(this);  in baz()
54 foo *bar::caz() {  in caz()
55     return cast_or_null<foo>(this);  in caz()
58 foo *bar::daz() {  in daz()
59     return dyn_cast<foo>(this);  in daz()
62 foo *bar::naz() {  in naz()
63     return dyn_cast_or_null<foo>(this);  in naz()
69 template <> struct simplify_type<foo> {
71   static SimpleType getSimplifiedValue(foo &Val) { return 0; }  in getSimplifiedValue()
86 static_assert(std::is_same<simplify_type<foo>::SimpleType, int>::value,
88 static_assert(std::is_same<simplify_type<foo *>::SimpleType, foo *>::value,
93 const foo *null_foo = nullptr;
104   EXPECT_TRUE(isa<foo>(B1));  in TEST()
105   EXPECT_TRUE(isa<foo>(B2));  in TEST()
106   EXPECT_TRUE(isa<foo>(B3));  in TEST()
107   EXPECT_TRUE(isa<foo>(B4));  in TEST()
111   foo &F1 = cast<foo>(B1);  in TEST()
113   const foo *F3 = cast<foo>(B2);  in TEST()
115   const foo *F4 = cast<foo>(B2);  in TEST()
117   const foo &F5 = cast<foo>(B3);  in TEST()
119   const foo *F6 = cast<foo>(B4);  in TEST()
122   // foo *F7 = cast<foo>(fub());  in TEST()
124   foo *F8 = B1.baz();  in TEST()
129   const foo *F11 = cast_or_null<foo>(B2);  in TEST()
131   const foo *F12 = cast_or_null<foo>(B2);  in TEST()
133   const foo *F13 = cast_or_null<foo>(B4);  in TEST()
135   const foo *F14 = cast_or_null<foo>(fub());  // Shouldn't print.  in TEST()
137   foo *F15 = B1.caz();  in TEST()
142   const foo *F1 = dyn_cast<foo>(B2);  in TEST()
144   const foo *F2 = dyn_cast<foo>(B2);  in TEST()
146   const foo *F3 = dyn_cast<foo>(B4);  in TEST()
149   // foo *F4 = dyn_cast<foo>(fub());  in TEST()
151   foo *F5 = B1.daz();  in TEST()
156   const foo *F1 = dyn_cast_or_null<foo>(B2);  in TEST()
158   const foo *F2 = dyn_cast_or_null<foo>(B2);  in TEST()
160   const foo *F3 = dyn_cast_or_null<foo>(B4);  in TEST()
162   foo *F4 = dyn_cast_or_null<foo>(fub());  in TEST()
164   foo *F5 = B1.naz();  in TEST()
169 //foo *F20 = cast<foo>(B2);  // Yields const foo*
170 //foo &F21 = cast<foo>(B3);  // Yields const foo&
171 //foo *F22 = cast<foo>(B4);  // Yields const foo*
172 //foo &F23 = cast_or_null<foo>(B1);
173 //const foo &F24 = cast_or_null<foo>(B3);
233 IllegalCast *testIllegalCast() { return cast<foo>(pod()); }  in testIllegalCast()