diff options
Diffstat (limited to 'clang/test/CXX/class.derived/class.virtual')
-rw-r--r-- | clang/test/CXX/class.derived/class.virtual/p12.cpp | 19 | ||||
-rw-r--r-- | clang/test/CXX/class.derived/class.virtual/p2.cpp | 37 | ||||
-rw-r--r-- | clang/test/CXX/class.derived/class.virtual/p3-0x.cpp | 53 |
3 files changed, 109 insertions, 0 deletions
diff --git a/clang/test/CXX/class.derived/class.virtual/p12.cpp b/clang/test/CXX/class.derived/class.virtual/p12.cpp new file mode 100644 index 0000000..208a0d1 --- /dev/null +++ b/clang/test/CXX/class.derived/class.virtual/p12.cpp @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -ast-print %s | FileCheck %s + +// CHECK: test12_A::foo() +struct test12_A { + virtual void foo(); + + void bar() { + test12_A::foo(); + } +}; + +// CHECK: xp->test24_B::wibble() +struct test24_B { + virtual void wibble(); +}; + +void foo(test24_B *xp) { + xp->test24_B::wibble(); +} diff --git a/clang/test/CXX/class.derived/class.virtual/p2.cpp b/clang/test/CXX/class.derived/class.virtual/p2.cpp new file mode 100644 index 0000000..64d93c8 --- /dev/null +++ b/clang/test/CXX/class.derived/class.virtual/p2.cpp @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +struct A { + virtual void f() = 0; // expected-note 2{{overridden virtual function}} +}; + +struct Aprime : virtual A { + virtual void f(); +}; + +struct B : Aprime { + virtual void f(); // expected-note 3{{final overrider of 'A::f'}} +}; + +struct C : virtual A { + virtual void f(); // expected-note{{final overrider of 'A::f'}} +}; + +struct D : B, C { }; // expected-error{{virtual function 'A::f' has more than one final overrider in 'D'}} + +struct B2 : B { }; + +struct E : B, B2 { }; //expected-error{{virtual function 'A::f' has more than one final overrider in 'E'}} + +struct F : B, B2 { + virtual void f(); // okay +}; + +struct G : F { }; // okay + +struct H : G, A { }; // okay + +namespace MultipleSubobjects { + struct A { virtual void f(); }; + struct B : A { virtual void f(); }; + struct C : A { virtual void f(); }; + struct D : B, C { }; // okay +} diff --git a/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp b/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp new file mode 100644 index 0000000..c4a401b --- /dev/null +++ b/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp @@ -0,0 +1,53 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +namespace Test1 { + +struct B { + virtual void f(int); +}; + +struct D : B { + virtual void f(long) override; // expected-error {{'f' marked 'override' but does not override any member functions}} + void f(int) override; +}; +} + +namespace Test2 { + +struct A { + virtual void f(int, char, int); +}; + +template<typename T> +struct B : A { + virtual void f(T) override; +}; + +} + +namespace Test3 { + +struct A { + virtual void f(int, char, int); +}; + +template<typename... Args> +struct B : A { + virtual void f(Args...) override; // expected-error {{'f' marked 'override' but does not override any member functions}} +}; + +template struct B<int, char, int>; +template struct B<int>; // expected-note {{in instantiation of template class 'Test3::B<int>' requested here}} + +} + +namespace Test4 { +struct B { + virtual void f() const final; // expected-note {{overridden virtual function is here}} +}; + +struct D : B { + void f() const; // expected-error {{declaration of 'f' overrides a 'final' function}} +}; + +} |