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 
7 namespace 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 
17 namespace otherstd { // expected-note 2{{'otherstd' declared here}} \
18                      // expected-note{{namespace 'otherstd' defined here}}
19   using namespace std;
20 }
21 
22 using namespace std;
23 
24 other_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'?}}
26 tring 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 
30 float area(float radius, // expected-note{{'radius' declared here}}
31            float pi) {
32   return radious * pi; // expected-error{{did you mean 'radius'?}}
33 }
34 
35 using namespace othestd; // expected-error{{no namespace named 'othestd'; did you mean 'otherstd'?}}
36 namespace blargh = otherstd; // expected-note 3{{namespace 'blargh' defined here}}
37 using namespace ::blarg; // expected-error{{no namespace named 'blarg' in the global namespace; did you mean 'blargh'?}}
38 
39 namespace wibble = blarg; // expected-error{{no namespace named 'blarg'; did you mean 'blargh'?}}
40 namespace wobble = ::blarg; // expected-error{{no namespace named 'blarg' in the global namespace; did you mean 'blargh'?}}
41 
42 bool 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 
51 struct Base { };
52 struct 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 
65 int &Derived::getMember() {
66   return ember; // expected-error{{use of undeclared identifier 'ember'; did you mean 'member'?}}
67 }
68 
69 typedef int Integer; // expected-note{{'Integer' declared here}}
70 int global_value; // expected-note{{'global_value' declared here}}
71 
72 int 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 
78 namespace 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 
83 yarn str4; // expected-error{{unknown type name 'yarn'; did you mean 'nonstd::yarn'?}}
84 wibble::yarn str5; // expected-error{{no type named 'yarn' in namespace 'otherstd'; did you mean 'nonstd::yarn'?}}
85 
86 namespace another {
87   template<typename T> class wide_string {}; // expected-note {{'another::wide_string' declared here}}
88 }
89 int 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 
95 namespace check_bool {
96   void f() {
97     Bool b; // expected-error{{use of undeclared identifier 'Bool'; did you mean 'bool'?}}
98   }
99 }
100 
101 namespace outr {
102 }
103 namespace 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 
111 using namespace outr::inner; // expected-error{{no namespace named 'inner' in namespace 'outr'; did you mean 'outer::inner'?}}
112 
113 void 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 
118 struct base {
119 };
120 struct derived : base {
121   int i;
122 };
123 
124 void 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 
131 class A {
132   void bar(int);
133 };
134 void bar(int, int);  // expected-note{{'::bar' declared here}}
135 void 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