1 | // RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
2 | // RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
3 | // RUN: %clang_cc1 -std=c++14 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
4 | // RUN: %clang_cc1 -std=c++1z %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
5 | |
6 | #if __cplusplus < 201103L |
7 | // expected-no-diagnostics |
8 | #endif |
9 | |
10 | namespace std { |
11 | __extension__ typedef __SIZE_TYPE__ size_t; |
12 | |
13 | template<typename T> struct initializer_list { |
14 | const T *p; size_t n; |
15 | initializer_list(const T *p, size_t n); |
16 | }; |
17 | } |
18 | |
19 | namespace dr990 { // dr990: 3.5 |
20 | #if __cplusplus >= 201103L |
21 | struct A { // expected-note 2{{candidate}} |
22 | A(std::initializer_list<int>); // expected-note {{candidate}} |
23 | }; |
24 | struct B { |
25 | A a; |
26 | }; |
27 | B b1 { }; |
28 | B b2 { 1 }; // expected-error {{no viable conversion from 'int' to 'dr990::A'}} |
29 | B b3 { { 1 } }; |
30 | |
31 | struct C { |
32 | C(); |
33 | C(int); |
34 | C(std::initializer_list<int>) = delete; // expected-note {{here}} |
35 | }; |
36 | C c1[3] { 1 }; // ok |
37 | C c2[3] { 1, {2} }; // expected-error {{call to deleted}} |
38 | |
39 | struct D { |
40 | D(); |
41 | D(std::initializer_list<int>); |
42 | D(std::initializer_list<double>); |
43 | }; |
44 | D d{}; |
45 | #endif |
46 | } |
47 | |
48 | namespace dr948 { // dr948: 3.7 |
49 | #if __cplusplus >= 201103L |
50 | class A { |
51 | public: |
52 | constexpr A(int v) : v(v) { } |
53 | constexpr operator int() const { return v; } |
54 | private: |
55 | int v; |
56 | }; |
57 | |
58 | constexpr int id(int x) |
59 | { |
60 | return x; |
61 | } |
62 | |
63 | void f() { |
64 | if (constexpr int i = id(101)) { } |
65 | switch (constexpr int i = id(2)) { default: break; case 2: break; } |
66 | for (; constexpr int i = id(0); ) { } |
67 | while (constexpr int i = id(0)) { } |
68 | |
69 | if (constexpr A i = 101) { } |
70 | switch (constexpr A i = 2) { default: break; case 2: break; } |
71 | for (; constexpr A i = 0; ) { } |
72 | while (constexpr A i = 0) { } |
73 | } |
74 | #endif |
75 | } |
76 | |