1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 char *const_cast_test(const char *var) 4 { 5 return const_cast<char*>(var); 6 } 7 8 struct A { 9 virtual ~A() {} 10 }; 11 12 struct B : public A { 13 }; 14 15 struct B *dynamic_cast_test(struct A *a) 16 { 17 return dynamic_cast<struct B*>(a); 18 } 19 20 char *reinterpret_cast_test() 21 { 22 return reinterpret_cast<char*>(0xdeadbeef); 23 } 24 25 double static_cast_test(int i) 26 { 27 return static_cast<double>(i); 28 } 29 30 char postfix_expr_test() 31 { 32 return reinterpret_cast<char*>(0xdeadbeef)[0]; 33 } 34 35 // This was being incorrectly tentatively parsed. 36 namespace test1 { 37 template <class T> class A {}; // expected-note 2{{here}} 38 void foo() { A<int>(*(A<int>*)0); } 39 } 40 41 typedef char* c; 42 typedef A* a; 43 void test2(char x, struct B * b) { 44 (void)const_cast<::c>(&x); // expected-error{{found '<::' after a const_cast which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?}} 45 (void)dynamic_cast<::a>(b); // expected-error{{found '<::' after a dynamic_cast which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?}} 46 (void)reinterpret_cast<::c>(x); // expected-error{{found '<::' after a reinterpret_cast which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?}} 47 (void)static_cast<::c>(&x); // expected-error{{found '<::' after a static_cast which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?}} 48 49 // Do not do digraph correction. 50 (void)static_cast<: :c>(&x); //\ 51 expected-error {{expected '<' after 'static_cast'}} \ 52 expected-error {{expected expression}}\ 53 expected-error {{expected ']'}}\ 54 expected-note {{to match this '['}} 55 (void)static_cast<: // expected-error {{expected '<' after 'static_cast'}} \ 56 expected-note {{to match this '['}} 57 :c>(&x); // expected-error {{expected expression}} \ 58 expected-error {{expected ']'}} 59 #define LC <: 60 #define C : 61 test1::A LC:B> c; // expected-error {{cannot refer to class template 'A' without a template argument list}} expected-error 2{{}} expected-note{{}} 62 (void)static_cast LC:c>(&x); // expected-error {{expected '<' after 'static_cast'}} expected-error 2{{}} expected-note{{}} 63 test1::A<:C B> d; // expected-error {{cannot refer to class template 'A' without a template argument list}} expected-error 2{{}} expected-note{{}} 64 (void)static_cast<:C c>(&x); // expected-error {{expected '<' after 'static_cast'}} expected-error 2{{}} expected-note{{}} 65 66 #define LCC <:: 67 test1::A LCC B> e; // expected-error{{found '<::' after a template name which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?}} 68 (void)static_cast LCC c>(&x); // expected-error{{found '<::' after a static_cast which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?}} 69 } 70
