1 // RUN: %clang_cc1 -verify %s -fcxx-exceptions -std=c++1y 2 3 namespace N {} 4 5 template<typename T, // expected-note {{declared here}} 6 typename T> struct X {}; // expected-error {{declaration of 'T' shadows template parameter}} 7 8 template<typename T> struct Y { // expected-note 16{{declared here}} 9 template<typename T> struct A {}; // expected-error {{declaration of 'T' shadows template parameter}} 10 11 struct B { 12 template<typename> struct T {}; // FIXME: desired-error {{declaration of 'T' shadows template parameter}} 13 }; 14 struct C { 15 template<typename> void T(); // expected-error {{declaration of 'T' shadows template parameter}} 16 }; 17 struct D { 18 struct T {}; // expected-error {{declaration of 'T' shadows template parameter}} 19 }; 20 struct E { 21 typedef int T; // expected-error {{declaration of 'T' shadows template parameter}} 22 }; 23 struct F { 24 using T = int; // expected-error {{declaration of 'T' shadows template parameter}} 25 }; 26 struct G { 27 int T; // expected-error {{declaration of 'T' shadows template parameter}} 28 }; 29 struct H { 30 static int T; // expected-error {{declaration of 'T' shadows template parameter}} 31 }; 32 struct I { 33 void T(); // expected-error {{declaration of 'T' shadows template parameter}} 34 }; 35 struct J { 36 enum T { e }; // expected-error {{declaration of 'T' shadows template parameter}} 37 }; 38 struct K { 39 enum E { T }; // expected-error {{declaration of 'T' shadows template parameter}} 40 }; 41 42 void a() { 43 extern int T; // expected-error {{declaration of 'T' shadows template parameter}} 44 } 45 void b() { 46 int T; // expected-error {{declaration of 'T' shadows template parameter}} 47 } 48 void c() { 49 try {} 50 catch (int T) {} // expected-error {{declaration of 'T' shadows template parameter}} 51 } 52 void d() { 53 void T(); // expected-error {{declaration of 'T' shadows template parameter}} 54 } 55 void e() { 56 namespace T = N; // expected-error {{declaration of 'T' shadows template parameter}} 57 } 58 59 friend struct T; // expected-error {{declaration of 'T' shadows template parameter}} 60 }; 61 62 template<typename T> // expected-note {{declared here}} 63 void f(int T) {} // expected-error {{declaration of 'T' shadows template parameter}} 64 65 // FIXME: These are ill-formed: a template-parameter shall not have the same name as the template name. 66 namespace A { 67 template<typename T> struct T {}; 68 } 69 namespace B { 70 template<typename T> void T() {} 71 } 72 namespace C { 73 template<typename T> int T; 74 } 75
