1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
2 | |
3 | void f0(int i, int j, int k = 3); |
4 | void f0(int i, int j, int k); |
5 | void f0(int i, int j = 2, int k); |
6 | void f0(int i, int j, int k); |
7 | void f0(int i = 1, // expected-note{{previous definition}} |
8 | int j, int k); |
9 | void f0(int i, int j, int k); // want 2 decls before next default arg |
10 | void f0(int i, int j, int k); |
11 | |
12 | namespace N0 { |
13 | void f0(int, int, int); // expected-note{{candidate}} |
14 | |
15 | void test_f0_inner_scope() { |
16 | f0(); // expected-error{{no matching}} |
17 | } |
18 | } |
19 | |
20 | void test_f0_outer_scope() { |
21 | f0(); // okay |
22 | } |
23 | |
24 | void f0(int i = 1, // expected-error{{redefinition of default argument}} |
25 | int, int); |
26 | |
27 | template<typename T> void f1(T); // expected-note{{previous}} |
28 | |
29 | template<typename T> |
30 | void f1(T = T()); // expected-error{{cannot be added}} |
31 | |
32 | |
33 | namespace N1 { |
34 | // example from C++03 standard |
35 | // FIXME: make these "f2"s into "f"s, then fix our scoping issues |
36 | void f2(int, int); |
37 | void f2(int, int = 7); |
38 | void h() { |
39 | f2(3); // OK, calls f(3, 7) |
40 | void f(int = 1, int); // expected-error{{missing default argument}} |
41 | } |
42 | |
43 | void m() |
44 | { |
45 | void f(int, int); // expected-note{{'f' declared here}} |
46 | f(4); // expected-error{{too few arguments to function call}} |
47 | void f(int, int = 5); // expected-note{{previous definition}} |
48 | f(4); // okay |
49 | void f(int, int = 5); // expected-error{{redefinition of default argument}} |
50 | } |
51 | |
52 | void n() |
53 | { |
54 | f2(6); // okay |
55 | } |
56 | } |
57 | |
58 | |
59 | namespace PR18432 { |
60 | |
61 | struct A { |
62 | struct B { |
63 | static void Foo (int = 0); |
64 | }; |
65 | |
66 | // should not hide default args |
67 | friend void B::Foo (int); |
68 | }; |
69 | |
70 | void Test () |
71 | { |
72 | A::B::Foo (); |
73 | } |
74 | |
75 | } // namespace |
76 | |
77 | namespace pr12724 { |
78 | |
79 | void func_01(bool param = true); |
80 | class C01 { |
81 | public: |
82 | friend void func_01(bool param); |
83 | }; |
84 | |
85 | void func_02(bool param = true); |
86 | template<typename T> |
87 | class C02 { |
88 | public: |
89 | friend void func_02(bool param); |
90 | }; |
91 | C02<int> c02; |
92 | |
93 | void func_03(bool param); |
94 | template<typename T> |
95 | class C03 { |
96 | public: |
97 | friend void func_03(bool param); |
98 | }; |
99 | void func_03(bool param = true); |
100 | C03<int> c03; |
101 | |
102 | void main() { |
103 | func_01(); |
104 | func_02(); |
105 | func_03(); |
106 | } |
107 | |
108 | } // namespace pr12724 |
109 | |