1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
3 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
4 | |
5 | // PR3990 |
6 | namespace N { |
7 | struct Wibble { |
8 | }; |
9 | |
10 | typedef Wibble foo; |
11 | |
12 | int zeppelin; // expected-note{{declared here}} |
13 | } |
14 | using namespace N; |
15 | |
16 | foo::bar x; // expected-error{{no type named 'bar' in 'N::Wibble'}} |
17 | |
18 | void f() { |
19 | foo::bar = 4; // expected-error{{no member named 'bar' in 'N::Wibble'}} |
20 | } |
21 | |
22 | int f(foo::bar); // expected-error{{no type named 'bar' in 'N::Wibble'}} |
23 | |
24 | int f(doulbe); // expected-error{{did you mean 'double'?}} |
25 | |
26 | int fun(zapotron); // expected-error{{unknown type name 'zapotron'}} |
27 | int var(zepelin); // expected-error{{did you mean 'zeppelin'?}} |
28 | |
29 | template<typename T> |
30 | struct A { |
31 | typedef T type; |
32 | |
33 | type f(); |
34 | |
35 | type g(); |
36 | |
37 | static int n; |
38 | static type m; |
39 | static int h(T::type, int); // expected-error{{missing 'typename'}} |
40 | static int h(T::type x, char); // expected-error{{missing 'typename'}} |
41 | }; |
42 | |
43 | template<typename T> |
44 | A<T>::type g(T t) { return t; } // expected-error{{missing 'typename'}} |
45 | |
46 | template<typename T> |
47 | A<T>::type A<T>::f() { return type(); } // expected-error{{missing 'typename'}} |
48 | |
49 | template<typename T> |
50 | void f(T::type) { } // expected-error{{missing 'typename'}} |
51 | |
52 | template<typename T> |
53 | void g(T::type x) { } // expected-error{{missing 'typename'}} |
54 | |
55 | template<typename T> |
56 | void f(T::type, int) { } // expected-error{{missing 'typename'}} |
57 | |
58 | template<typename T> |
59 | void f(T::type x, char) { } // expected-error{{missing 'typename'}} |
60 | |
61 | template<typename T> |
62 | void f(int, T::type) { } // expected-error{{missing 'typename'}} |
63 | |
64 | template<typename T> |
65 | void f(char, T::type x) { } // expected-error{{missing 'typename'}} |
66 | |
67 | template<typename T> |
68 | void f(int, T::type, int) { } // expected-error{{missing 'typename'}} |
69 | |
70 | template<typename T> |
71 | void f(int, T::type x, char) { } // expected-error{{missing 'typename'}} |
72 | |
73 | int *p; |
74 | |
75 | // FIXME: We should assume that 'undeclared' is a type, not a parameter name |
76 | // here, and produce an 'unknown type name' diagnostic instead. |
77 | int f1(undeclared, int); // expected-error{{requires a type specifier}} |
78 | |
79 | int f2(undeclared, 0); // expected-error{{undeclared identifier}} |
80 | |
81 | int f3(undeclared *p, int); // expected-error{{unknown type name 'undeclared'}} |
82 | |
83 | int f4(undeclared *p, 0); // expected-error{{undeclared identifier}} |
84 | |
85 | int *test(UnknownType *fool) { return 0; } // expected-error{{unknown type name 'UnknownType'}} |
86 | |
87 | template<typename T> int A<T>::n(T::value); // ok |
88 | template<typename T> |
89 | A<T>::type // expected-error{{missing 'typename'}} |
90 | A<T>::m(T::value, 0); // ok |
91 | |
92 | template<typename T> int A<T>::h(T::type, int) {} // expected-error{{missing 'typename'}} |
93 | template<typename T> int A<T>::h(T::type x, char) {} // expected-error{{missing 'typename'}} |
94 | |
95 | template<typename T> int h(T::type, int); // expected-error{{missing 'typename'}} |
96 | template<typename T> int h(T::type x, char); // expected-error{{missing 'typename'}} |
97 | |
98 | template<typename T> int junk1(T::junk); |
99 | #if __cplusplus <= 201103L |
100 | // expected-warning@-2 {{variable templates are a C++14 extension}} |
101 | #endif |
102 | template<typename T> int junk2(T::junk) throw(); // expected-error{{missing 'typename'}} |
103 | template<typename T> int junk3(T::junk) = delete; // expected-error{{missing 'typename'}} |
104 | #if __cplusplus <= 199711L |
105 | //expected-warning@-2 {{deleted function definitions are a C++11 extension}} |
106 | #endif |
107 | |
108 | template<typename T> int junk4(T::junk j); // expected-error{{missing 'typename'}} |
109 | |
110 | // FIXME: We can tell this was intended to be a function because it does not |
111 | // have a dependent nested name specifier. |
112 | template<typename T> int i(T::type, int()); |
113 | #if __cplusplus <= 201103L |
114 | // expected-warning@-2 {{variable templates are a C++14 extension}} |
115 | #endif |
116 | |
117 | |
118 | // FIXME: We know which type specifier should have been specified here. Provide |
119 | // a fix-it to add 'typename A<T>::type' |
120 | template<typename T> |
121 | A<T>::g() { } // expected-error{{requires a type specifier}} |
122 | |