1 // RUN: %clang_cc1 -std=c++1y -verify %s
2
3 class [[deprecated]] C {}; // expected-note {{'C' has been explicitly marked deprecated here}}
4 C c; // expected-warning {{'C' is deprecated}}
5
6 typedef int t [[deprecated]]; // expected-note {{'t' has been explicitly marked deprecated here}}
7 t x = 42; // expected-warning {{'t' is deprecated}}
8
9 [[deprecated]] int old = 42; // expected-note {{'old' has been explicitly marked deprecated here}}
10 int use = old; // expected-warning {{'old' is deprecated}}
11
12 struct S { [[deprecated]] int member = 42; } s; // expected-note {{'member' has been explicitly marked deprecated here}}
13 int use2 = s.member; // expected-warning {{'member' is deprecated}}
14
f()15 [[deprecated]] int f() { return 42; } // expected-note {{'f' has been explicitly marked deprecated here}}
16 int use3 = f(); // expected-warning {{'f' is deprecated}}
17
18 enum [[deprecated]] e { E }; // expected-note {{'e' has been explicitly marked deprecated here}}
19 e my_enum; // expected-warning {{'e' is deprecated}}
20
21 template <typename T> class X {};
22 template <> class [[deprecated]] X<int> {}; // expected-note {{'X<int>' has been explicitly marked deprecated here}}
23 X<char> x1;
24 X<int> x2; // expected-warning {{'X<int>' is deprecated}}
25
26 template <typename T> class [[deprecated]] X2 {}; //expected-note {{'X2<char>' has been explicitly marked deprecated here}}
27 template <> class X2<int> {};
28 X2<char> x3; // expected-warning {{'X2<char>' is deprecated}}
29 X2<int> x4; // No warning, the specialization removes it.
30
31 template <typename T> class [[deprecated]] X3; //expected-note {{'X3<char>' has been explicitly marked deprecated here}}
32 template <> class X3<int>;
33 X3<char> *x5; // expected-warning {{'X3<char>' is deprecated}}
34 X3<int> *x6; // No warning, the specialization removes it.
35
36 template <typename T> struct A;
37 A<int> *p;
38 template <typename T> struct [[deprecated]] A;//expected-note {{'A<int>' has been explicitly marked deprecated here}} expected-note {{'A<float>' has been explicitly marked deprecated here}}
39 A<int> *q; // expected-warning {{'A<int>' is deprecated}}
40 A<float> *r; // expected-warning {{'A<float>' is deprecated}}
41
42 template <typename T> struct B;
43 B<int> *p2;
44 template <typename T> struct [[deprecated]] B;//expected-note {{'B<int>' has been explicitly marked deprecated here}} expected-note {{'B<float>' has been explicitly marked deprecated here}}
45 B<int> *q2; // expected-warning {{'B<int>' is deprecated}}
46 B<float> *r2; // expected-warning {{'B<float>' is deprecated}}
47
48 template <typename T>
some_func(T t)49 T some_func(T t) {
50 struct [[deprecated]] FunS{}; // expected-note {{'FunS' has been explicitly marked deprecated here}}
51 FunS f;// expected-warning {{'FunS' is deprecated}}
52
53 }
54
55 template <typename T>
some_func2(T t)56 [[deprecated]]T some_func2(T t) {
57 struct FunS2{};
58 FunS2 f;// No warning, entire function is deprecated, so usage here should be fine.
59
60 }
61