1// RUN: %clang_cc1 -fsyntax-only -verify %s
2// RUN: cp %s %t
3// RUN: not %clang_cc1 -fsyntax-only -fixit -x c++ %t
4// RUN: %clang_cc1 -fsyntax-only -pedantic -Werror -x c++ %t
5// RUN: grep test_string %t
6
7namespace std {
8  template<typename T> class basic_string { // expected-note 3{{'basic_string' declared here}}
9  public:
10    int find(const char *substr); // expected-note{{'find' declared here}}
11    static const int npos = -1; // expected-note{{'npos' declared here}}
12  };
13
14  typedef basic_string<char> string; // expected-note 2{{'string' declared here}}
15}
16
17namespace otherstd { // expected-note 2{{'otherstd' declared here}} \
18                     // expected-note{{namespace 'otherstd' defined here}}
19  using namespace std;
20}
21
22using namespace std;
23
24other_std::strng str1; // expected-error{{use of undeclared identifier 'other_std'; did you mean 'otherstd'?}} \
25// expected-error{{no type named 'strng' in namespace 'otherstd'; did you mean 'string'?}}
26tring str2; // expected-error{{unknown type name 'tring'; did you mean 'string'?}}
27
28::other_std::string str3; // expected-error{{no member named 'other_std' in the global namespace; did you mean 'otherstd'?}}
29
30float area(float radius, // expected-note{{'radius' declared here}}
31           float pi) {
32  return radious * pi; // expected-error{{did you mean 'radius'?}}
33}
34
35using namespace othestd; // expected-error{{no namespace named 'othestd'; did you mean 'otherstd'?}}
36namespace blargh = otherstd; // expected-note 3{{namespace 'blargh' defined here}}
37using namespace ::blarg; // expected-error{{no namespace named 'blarg' in the global namespace; did you mean 'blargh'?}}
38
39namespace wibble = blarg; // expected-error{{no namespace named 'blarg'; did you mean 'blargh'?}}
40namespace wobble = ::blarg; // expected-error{{no namespace named 'blarg' in the global namespace; did you mean 'blargh'?}}
41
42bool test_string(std::string s) {
43  basc_string<char> b1; // expected-error{{no template named 'basc_string'; did you mean 'basic_string'?}}
44  std::basic_sting<char> b2; // expected-error{{no template named 'basic_sting' in namespace 'std'; did you mean 'basic_string'?}}
45  (void)b1;
46  (void)b2;
47  return s.fnd("hello") // expected-error{{no member named 'fnd' in 'std::basic_string<char>'; did you mean 'find'?}}
48    == std::string::pos; // expected-error{{no member named 'pos' in 'std::basic_string<char>'; did you mean 'npos'?}}
49}
50
51struct Base { };
52struct Derived : public Base { // expected-note{{base class 'Base' specified here}}
53  int member; // expected-note 3{{'member' declared here}}
54
55  Derived() : base(), // expected-error{{initializer 'base' does not name a non-static data member or base class; did you mean the base class 'Base'?}}
56              ember() { } // expected-error{{initializer 'ember' does not name a non-static data member or base class; did you mean the member 'member'?}}
57
58  int getMember() const {
59    return ember; // expected-error{{use of undeclared identifier 'ember'; did you mean 'member'?}}
60  }
61
62  int &getMember();
63};
64
65int &Derived::getMember() {
66  return ember; // expected-error{{use of undeclared identifier 'ember'; did you mean 'member'?}}
67}
68
69typedef int Integer; // expected-note{{'Integer' declared here}}
70int global_value; // expected-note{{'global_value' declared here}}
71
72int foo() {
73  integer * i = 0; // expected-error{{unknown type name 'integer'; did you mean 'Integer'?}}
74  unsinged *ptr = 0; // expected-error{{use of undeclared identifier 'unsinged'; did you mean 'unsigned'?}}
75  return *i + *ptr + global_val; // expected-error{{use of undeclared identifier 'global_val'; did you mean 'global_value'?}}
76}
77
78namespace nonstd {
79  typedef std::basic_string<char> yarn; // expected-note 2 {{'nonstd::yarn' declared here}}
80  int narf; // expected-note{{'nonstd::narf' declared here}}
81}
82
83yarn str4; // expected-error{{unknown type name 'yarn'; did you mean 'nonstd::yarn'?}}
84wibble::yarn str5; // expected-error{{no type named 'yarn' in namespace 'otherstd'; did you mean 'nonstd::yarn'?}}
85
86namespace another {
87  template<typename T> class wide_string {}; // expected-note {{'another::wide_string' declared here}}
88}
89int poit() {
90  nonstd::basic_string<char> str; // expected-error{{no template named 'basic_string' in namespace 'nonstd'; did you mean simply 'basic_string'?}}
91  nonstd::wide_string<char> str2; // expected-error{{no template named 'wide_string' in namespace 'nonstd'; did you mean 'another::wide_string'?}}
92  return wibble::narf; // expected-error{{no member named 'narf' in namespace 'otherstd'; did you mean 'nonstd::narf'?}}
93}
94
95namespace check_bool {
96  void f() {
97    Bool b; // expected-error{{use of undeclared identifier 'Bool'; did you mean 'bool'?}}
98  }
99}
100
101namespace outr {
102}
103namespace outer {
104  namespace inner { // expected-note{{'outer::inner' declared here}} \
105                    // expected-note{{namespace 'outer::inner' defined here}} \
106                    // expected-note{{'inner' declared here}}
107    int i;
108  }
109}
110
111using namespace outr::inner; // expected-error{{no namespace named 'inner' in namespace 'outr'; did you mean 'outer::inner'?}}
112
113void func() {
114  outr::inner::i = 3; // expected-error{{no member named 'inner' in namespace 'outr'; did you mean 'outer::inner'?}}
115  outer::innr::i = 4; // expected-error{{no member named 'innr' in namespace 'outer'; did you mean 'inner'?}}
116}
117
118struct base {
119};
120struct derived : base {
121  int i;
122};
123
124void func2() {
125  derived d;
126  // FIXME: we should offer a fix here. We do if the 'i' is misspelled, but we don't do name qualification changes
127  //        to replace base::i with derived::i as we would for other qualified name misspellings.
128  // d.base::i = 3;
129}
130
131class A {
132  void bar(int);
133};
134void bar(int, int);  // expected-note{{'::bar' declared here}}
135void A::bar(int x) {
136  bar(x, 5);  // expected-error{{too many arguments to function call, expected 1, have 2; did you mean '::bar'?}}
137}
138