386 namespace pointer_wrappers {  namespace
412 template <> struct ValueIsPresent<pointer_wrappers::PTy> {
413   using UnwrappedType = pointer_wrappers::PTy;
414   static inline bool isPresent(const pointer_wrappers::PTy &P) {  in isPresent()
417   static UnwrappedType &unwrapValue(pointer_wrappers::PTy &P) { return P; }  in unwrapValue()
420 template <> struct ValueIsPresent<const pointer_wrappers::PTy> {
421   using UnwrappedType = pointer_wrappers::PTy;
422   static inline bool isPresent(const pointer_wrappers::PTy &P) {  in isPresent()
426   static UnwrappedType &unwrapValue(const pointer_wrappers::PTy &P) {  in unwrapValue()
431 template <> struct simplify_type<pointer_wrappers::PTy> {
432   typedef pointer_wrappers::Base *SimpleType;
433   static SimpleType getSimplifiedValue(pointer_wrappers::PTy &P) {  in getSimplifiedValue()
437 template <> struct simplify_type<const pointer_wrappers::PTy> {
438   typedef pointer_wrappers::Base *SimpleType;
439   static SimpleType getSimplifiedValue(const pointer_wrappers::PTy &P) {  in getSimplifiedValue()
447 namespace pointer_wrappers {  namespace
450 pointer_wrappers::Base B;
451 pointer_wrappers::Derived D;
454 pointer_wrappers::PTy MN(nullptr);
455 pointer_wrappers::PTy MB(&B);
456 pointer_wrappers::PTy MD(&D);
459 const pointer_wrappers::PTy CN(nullptr);
460 const pointer_wrappers::PTy CB(&B);
461 const pointer_wrappers::PTy CD(&D);
464   EXPECT_TRUE(!isa<pointer_wrappers::Derived>(MB));  in TEST()
465   EXPECT_TRUE(!isa<pointer_wrappers::Derived>(CB));  in TEST()
466   EXPECT_TRUE(isa<pointer_wrappers::Derived>(MD));  in TEST()
467   EXPECT_TRUE(isa<pointer_wrappers::Derived>(CD));  in TEST()
471   EXPECT_EQ(cast<pointer_wrappers::Derived>(MD), &D);  in TEST()
472   EXPECT_EQ(cast<pointer_wrappers::Derived>(CD), &D);  in TEST()
476   EXPECT_EQ(cast_or_null<pointer_wrappers::Derived>(MN), nullptr);  in TEST()
477   EXPECT_EQ(cast_or_null<pointer_wrappers::Derived>(CN), nullptr);  in TEST()
478   EXPECT_EQ(cast_or_null<pointer_wrappers::Derived>(MD), &D);  in TEST()
479   EXPECT_EQ(cast_or_null<pointer_wrappers::Derived>(CD), &D);  in TEST()
483   EXPECT_EQ(dyn_cast<pointer_wrappers::Derived>(MB), nullptr);  in TEST()
484   EXPECT_EQ(dyn_cast<pointer_wrappers::Derived>(CB), nullptr);  in TEST()
485   EXPECT_EQ(dyn_cast<pointer_wrappers::Derived>(MD), &D);  in TEST()
486   EXPECT_EQ(dyn_cast<pointer_wrappers::Derived>(CD), &D);  in TEST()
490   EXPECT_EQ(dyn_cast_or_null<pointer_wrappers::Derived>(MN), nullptr);  in TEST()
491   EXPECT_EQ(dyn_cast_or_null<pointer_wrappers::Derived>(CN), nullptr);  in TEST()
492   EXPECT_EQ(dyn_cast_or_null<pointer_wrappers::Derived>(MB), nullptr);  in TEST()
493   EXPECT_EQ(dyn_cast_or_null<pointer_wrappers::Derived>(CB), nullptr);  in TEST()
494   EXPECT_EQ(dyn_cast_or_null<pointer_wrappers::Derived>(MD), &D);  in TEST()
495   EXPECT_EQ(dyn_cast_or_null<pointer_wrappers::Derived>(CD), &D);  in TEST()