97 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify %s2 3// Compatibility of virtual functions.4 5struct A6{7};8 9struct B1 : A10{11};12 13struct B2 : A14{15};16 17struct D : B1, B218{19};20 21struct P : private A22{23};24 25struct Base26{27 virtual void f1() throw();28 virtual void f2() throw(int, float);29 30 virtual void f3() throw(int, float);31 virtual void f4() throw(A);32 virtual void f5() throw(A, int, float);33 virtual void f6();34 35 virtual void f7() noexcept;36 virtual void f8() noexcept;37 virtual void f9() noexcept(false);38 virtual void f10() noexcept(false);39 40 virtual void f11() throw();41 virtual void f12() noexcept;42 virtual void f13() noexcept(false);43 virtual void f14() throw(int);44 45 virtual void f15();46 virtual void f16();47 48 virtual void g1() throw(); // expected-note {{overridden virtual function is here}}49 virtual void g2() throw(int); // expected-note {{overridden virtual function is here}}50 virtual void g3() throw(A); // expected-note {{overridden virtual function is here}}51 virtual void g4() throw(B1); // expected-note {{overridden virtual function is here}}52 virtual void g5() throw(A); // expected-note {{overridden virtual function is here}}53 54 virtual void g6() noexcept; // expected-note {{overridden virtual function is here}}55 virtual void g7() noexcept; // expected-note {{overridden virtual function is here}}56 57 virtual void g8() noexcept; // expected-note {{overridden virtual function is here}}58 virtual void g9() throw(); // expected-note {{overridden virtual function is here}}59 virtual void g10() throw(int); // expected-note {{overridden virtual function is here}}60};61struct Derived : Base62{63 virtual void f1() throw();64 virtual void f2() throw(float, int);65 66 virtual void f3() throw(float);67 virtual void f4() throw(B1);68 virtual void f5() throw(B1, B2, int);69 virtual void f6() throw(B2, B2, int, float, char, double, bool);70 71 virtual void f7() noexcept;72 virtual void f8() noexcept(true);73 virtual void f9() noexcept(true);74 virtual void f10() noexcept(false);75 76 virtual void f11() noexcept;77 virtual void f12() throw();78 virtual void f13() throw(int);79 virtual void f14() noexcept(true);80 81 virtual void f15() noexcept;82 virtual void f16() throw();83 84 virtual void g1() throw(int); // expected-error {{exception specification of overriding function is more lax}}85 virtual void g2(); // expected-error {{exception specification of overriding function is more lax}}86 virtual void g3() throw(D); // expected-error {{exception specification of overriding function is more lax}}87 virtual void g4() throw(A); // expected-error {{exception specification of overriding function is more lax}}88 virtual void g5() throw(P); // expected-error {{exception specification of overriding function is more lax}}89 90 virtual void g6() noexcept(false); // expected-error {{exception specification of overriding function is more lax}}91 virtual void g7(); // expected-error {{exception specification of overriding function is more lax}}92 93 virtual void g8() throw(int); // expected-error {{exception specification of overriding function is more lax}}94 virtual void g9() noexcept(false); // expected-error {{exception specification of overriding function is more lax}}95 virtual void g10() noexcept(false); // expected-error {{exception specification of overriding function is more lax}}96};97