1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 typedef int INT; 3 typedef INT REALLY_INT; // expected-note {{previous definition is here}} 4 typedef REALLY_INT REALLY_REALLY_INT; 5 typedef REALLY_INT BOB; 6 typedef float REALLY_INT; // expected-error{{typedef redefinition with different types ('float' vs 'INT' (aka 'int'))}} 7 8 struct X { 9 typedef int result_type; // expected-note {{previous definition is here}} 10 typedef INT result_type; // expected-error {{redefinition of 'result_type'}} 11 }; 12 13 struct Y; // expected-note{{previous definition is here}} 14 typedef int Y; // expected-error{{typedef redefinition with different types ('int' vs 'Y')}} 15 16 typedef int Y2; // expected-note{{declared here}} 17 struct Y2; // expected-error{{definition of type 'Y2' conflicts with typedef of the same name}} 18 19 void f(); // expected-note{{previous definition is here}} 20 typedef int f; // expected-error{{redefinition of 'f' as different kind of symbol}} 21 22 typedef int f2; // expected-note{{previous definition is here}} 23 void f2(); // expected-error{{redefinition of 'f2' as different kind of symbol}} 24 25 typedef struct s s; 26 typedef int I; 27 typedef int I; 28 typedef I I; 29 30 struct s { }; 31 32 // PR5874 33 namespace test1 { 34 typedef int foo; 35 namespace a { using test1::foo; }; 36 typedef int foo; 37 using namespace a; 38 foo x; 39 } 40 41 namespace PR6923 { 42 struct A; 43 44 extern "C" { 45 struct A; 46 typedef struct A A; 47 } 48 49 struct A; 50 } 51 52 namespace PR7462 { 53 struct A {}; 54 typedef int operator! (A); // expected-error{{typedef name must be an identifier}} 55 int i = !A(); // expected-error{{invalid argument type}} 56 } 57
