1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3void f();
4
5// Test typeof(expr) canonicalization
6template<typename T>
7void f0(T x, __typeof__(f(x)) y) { } // expected-note{{previous}}
8
9template<typename T>
10void f0(T x, __typeof__((f)(x)) y) { }
11
12template<typename U>
13void f0(U u, __typeof__(f(u))) { } // expected-error{{redefinition}}
14
15// Test insane typeof(expr) overload set canonicalization
16void f(int);
17void f(double);
18
19template<typename T, T N>
20void f0a(T x, __typeof__(f(N)) y) { } // expected-note{{previous}}
21
22void f(int);
23
24template<typename T, T N>
25void f0a(T x, __typeof__(f(N)) y) { } // expected-error{{redefinition}}
26
27void f(float);
28
29// Test dependently-sized array canonicalization
30template<typename T, int N, int M>
31void f1(T (&array)[N + M]) { } // expected-note{{previous}}
32
33template<typename T, int N, int M>
34void f1(T (&array)[M + N]) { }
35
36template<typename T, int M, int N>
37void f1(T (&array)[M + N]) { } // expected-error{{redefinition}}
38
39// Test dependently-sized extended vector type canonicalization
40template<typename T, int N, int M>
41struct X2 {
42  typedef T __attribute__((ext_vector_type(N))) type1;
43  typedef T __attribute__((ext_vector_type(M))) type2;
44  typedef T __attribute__((ext_vector_type(N))) type3;
45
46  void f0(type1); // expected-note{{previous}}
47  void f0(type2);
48  void f0(type3); // expected-error{{redeclared}}
49};
50