1// RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits -std=c++11 %s 2>&1 | FileCheck %s
2
3template<typename T, typename U>
4struct pair {};
5
6template<typename T, typename U>
7struct map {
8  typedef pair<T,U> *iterator;
9  iterator begin();
10  iterator end();
11};
12
13template<typename T, typename U>
14pair<T,U> &tie(T &, U &);
15
16int foo(map<char*,int> &m) {
17  char *p;
18  int n;
19
20  for (pair<char*,int> x : m) {
21    (void)x;
22  }
23
24  for (tie(p, n) : m) { // expected-error {{for range declaration must declare a variable}}
25    (void)p;
26    (void)n;
27  }
28
29  return n;
30}
31
32namespace PR19176 {
33struct Vector {
34  struct iterator {
35    int &operator*();
36    iterator &operator++();
37    iterator &operator++(int);
38    bool operator==(const iterator &) const;
39  };
40  iterator begin();
41  iterator end();
42};
43
44void f() {
45  Vector v;
46  int a[] = {1, 2, 3, 4};
47  for (auto foo   =     a) // expected-error {{range-based 'for' statement uses ':', not '='}}
48    // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:19-[[@LINE-1]]:20}:":"
49    (void)foo;
50  for (auto i
51      =
52      v) // expected-error@-1 {{range-based 'for' statement uses ':', not '='}}
53    // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:7-[[@LINE-2]]:8}:":"
54    (void)i;
55#define FORRANGE(v, a) for (DECLVARWITHINIT(v) a)  // expected-note {{expanded from macro}}
56#define DECLAUTOVAR(v) auto v
57#define DECLVARWITHINIT(v) DECLAUTOVAR(v) =  // expected-note {{expanded from macro}}
58  FORRANGE(i, a) {  // expected-error {{range-based 'for' statement uses ':', not '='}}
59
60  }
61}
62}
63