1 // RUN: %clang_cc1 -fexceptions -fcxx-exceptions -fsyntax-only -verify %s 2 3 // Dynamic specifications: valid types. 4 5 struct Incomplete; // expected-note 3 {{forward declaration}} 6 7 // Exception spec must not have incomplete types, or pointers to them, except 8 // void. 9 void ic1() throw(void); // expected-error {{incomplete type 'void' is not allowed in exception specification}} 10 void ic2() throw(Incomplete); // expected-error {{incomplete type 'Incomplete' is not allowed in exception specification}} 11 void ic3() throw(void*); 12 void ic4() throw(Incomplete*); // expected-error {{pointer to incomplete type 'Incomplete' is not allowed in exception specification}} 13 void ic5() throw(Incomplete&); // expected-error {{reference to incomplete type 'Incomplete' is not allowed in exception specification}} 14 15 // Don't suppress errors in template instantiation. 16 template <typename T> struct TEx; // expected-note {{template is declared here}} 17 18 void tf() throw(TEx<int>); // expected-error {{implicit instantiation of undefined template}} 19 20 // DR 437, class throws itself. 21 struct DR437 { 22 void f() throw(DR437); 23 void g() throw(DR437*); 24 void h() throw(DR437&); 25 }; 26 27 // DR 437 within a nested class 28 struct DR437_out { 29 struct DR437_in { 30 void f() throw(DR437_out); 31 void g() throw(DR437_out*); 32 void h() throw(DR437_out&); 33 }; 34 }; 35
