summaryrefslogtreecommitdiffstats
path: root/test/SemaCXX/typedef-redecl.cpp
blob: c382539e05f1d20e80f5a4ece04a4d788c9402a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// RUN: %clang_cc1 -fsyntax-only -verify %s 
typedef int INT;
typedef INT REALLY_INT; // expected-note {{previous definition is here}}
typedef REALLY_INT REALLY_REALLY_INT;
typedef REALLY_INT BOB;
typedef float REALLY_INT; // expected-error{{typedef redefinition with different types ('float' vs 'INT' (aka 'int'))}}

struct X {
  typedef int result_type; // expected-note {{previous definition is here}}
  typedef INT result_type; // expected-error {{redefinition of 'result_type'}}
};

struct Y; // expected-note{{previous definition is here}}
typedef int Y;  // expected-error{{typedef redefinition with different types ('int' vs 'Y')}}

typedef int Y2; // expected-note{{previous definition is here}}
struct Y2; // expected-error{{definition of type 'Y2' conflicts with typedef of the same name}}

void f(); // expected-note{{previous definition is here}}
typedef int f; // expected-error{{redefinition of 'f' as different kind of symbol}}

typedef int f2; // expected-note{{previous definition is here}}
void f2(); // expected-error{{redefinition of 'f2' as different kind of symbol}}

typedef struct s s; 
typedef int I; 
typedef int I; 
typedef I I; 

struct s { };

// PR5874
namespace test1 {
  typedef int foo;
  namespace a { using test1::foo; };
  typedef int foo;
  using namespace a; 
  foo x;
}
OpenPOWER on IntegriCloud