1
2 // Copyright (C) 2009-2012 Lorenzo Caminiti
3 // Distributed under the Boost Software License, Version 1.0
4 // (see accompanying file LICENSE_1_0.txt or a copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
6 // Home at http://www.boost.org/libs/local_function
7
8 #include <boost/config.hpp>
9 #ifdef BOOST_NO_CXX11_VARIADIC_MACROS
10 # error "variadic macros required"
11 #else
12
13 #include <boost/local_function.hpp>
14 #include <boost/typeof/typeof.hpp>
15 #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
16
17 struct s;
18 BOOST_TYPEOF_REGISTER_TYPE(s) // Register before binding `this_` below.
19
20 // Compile all local function declaration combinations.
21 struct s {
fs22 void f(double p = 1.23, double q = -1.23) {
23 { // Only params.
24 void BOOST_LOCAL_FUNCTION(int x, int y, default 0) {
25 } BOOST_LOCAL_FUNCTION_NAME(l)
26 l(1);
27 }
28 { // Only const binds.
29 int a, b;
30
31 const int& BOOST_LOCAL_FUNCTION(const bind a,
32 const bind& b, const bind& p, const bind q) {
33 return b;
34 } BOOST_LOCAL_FUNCTION_NAME(l)
35 l();
36
37 const s& BOOST_LOCAL_FUNCTION(const bind this_) {
38 return *this_;
39 } BOOST_LOCAL_FUNCTION_NAME(t)
40 t();
41
42 const int BOOST_LOCAL_FUNCTION(const bind a,
43 const bind& b, const bind& p, const bind q,
44 const bind this_) {
45 return a;
46 } BOOST_LOCAL_FUNCTION_NAME(lt)
47 lt();
48 }
49 { // Only plain binds.
50 int c, d;
51
52 int& BOOST_LOCAL_FUNCTION(bind c, bind& d,
53 bind& p, bind& q) {
54 return d;
55 } BOOST_LOCAL_FUNCTION_NAME(l)
56 l();
57
58 s& BOOST_LOCAL_FUNCTION(bind this_) {
59 return *this_;
60 } BOOST_LOCAL_FUNCTION_NAME(t)
61 t();
62
63 int BOOST_LOCAL_FUNCTION(bind c, bind& d,
64 bind& p, bind& q, bind this_) {
65 return c;
66 } BOOST_LOCAL_FUNCTION_NAME(lt)
67 lt();
68 }
69
70 { // Both params and const binds.
71 int a, b;
72
73 void BOOST_LOCAL_FUNCTION(const bind a, const bind& b,
74 const bind& p, const bind q,
75 int x, int y, default 0) {
76 } BOOST_LOCAL_FUNCTION_NAME(l)
77 l(1);
78
79 void BOOST_LOCAL_FUNCTION(const bind this_,
80 int x, int y, default 0) {
81 } BOOST_LOCAL_FUNCTION_NAME(t)
82 t(1);
83
84 void BOOST_LOCAL_FUNCTION(const bind a, const bind this_,
85 const bind& b, const bind& p, const bind q,
86 int x, int y, default 0) {
87 } BOOST_LOCAL_FUNCTION_NAME(lt)
88 lt(1);
89 }
90 { // Both params and plain binds.
91 int c, d;
92
93 void BOOST_LOCAL_FUNCTION(bind c, bind& d, bind& p, bind q,
94 int x, int y, default 0) {
95 } BOOST_LOCAL_FUNCTION_NAME(l)
96 l(1);
97
98 void BOOST_LOCAL_FUNCTION(bind this_,
99 int x, int y, default 0) {
100 } BOOST_LOCAL_FUNCTION_NAME(t)
101 t(1);
102
103 void BOOST_LOCAL_FUNCTION(bind c, bind& d,
104 bind& p, bind this_, bind q,
105 int x, int y, default 0) {
106 } BOOST_LOCAL_FUNCTION_NAME(lt)
107 lt(1);
108 }
109 { // Both const and plain binds.
110 int a, b, c, d;
111
112 void BOOST_LOCAL_FUNCTION(const bind a, const bind& b,
113 const bind p, bind c, bind& d, bind q) {
114 } BOOST_LOCAL_FUNCTION_NAME(l)
115 l();
116
117 void BOOST_LOCAL_FUNCTION(const bind this_,
118 bind c, bind& d, bind q) {
119 } BOOST_LOCAL_FUNCTION_NAME(ct)
120 ct();
121 void BOOST_LOCAL_FUNCTION(const bind this_,
122 const bind a, const bind& b, const bind p,
123 bind c, bind& d, bind q) {
124 } BOOST_LOCAL_FUNCTION_NAME(lct)
125 lct();
126
127 void BOOST_LOCAL_FUNCTION(const bind a, const bind& b,
128 const bind p, bind this_) {
129 } BOOST_LOCAL_FUNCTION_NAME(pt)
130 pt();
131 void BOOST_LOCAL_FUNCTION(const bind a, const bind& b,
132 const bind p, bind c, bind this_, bind& d, bind q) {
133 } BOOST_LOCAL_FUNCTION_NAME(lpt)
134 lpt();
135 }
136
137 { // All params, const binds, and plain binds.
138 int a, b, c, d;
139
140 void BOOST_LOCAL_FUNCTION(
141 const bind a, const bind& b, const bind& p,
142 bind c, bind& d, bind& q, int x, int y, default 0) {
143 } BOOST_LOCAL_FUNCTION_NAME(l)
144 l(1);
145
146 void BOOST_LOCAL_FUNCTION(const bind this_,
147 bind c, bind& d, bind& q,
148 int x, int y, default 0) {
149 } BOOST_LOCAL_FUNCTION_NAME(ct)
150 ct(1);
151 void BOOST_LOCAL_FUNCTION(
152 const bind a, const bind& b, const bind& p,
153 bind this_, int x, int y, default 0) {
154 } BOOST_LOCAL_FUNCTION_NAME(pt)
155 pt(1);
156
157 void BOOST_LOCAL_FUNCTION(const bind a, const bind this_,
158 const bind& b, const bind& p, bind c, bind& d,
159 bind& q, int x, int y, default 0) {
160 } BOOST_LOCAL_FUNCTION_NAME(lct)
161 lct(1);
162 void BOOST_LOCAL_FUNCTION(const bind a, const bind& b,
163 const bind& p, bind c, bind& d, bind this_, bind& q,
164 int x, int y, default 0) {
165 } BOOST_LOCAL_FUNCTION_NAME(lpt)
166 lpt(1);
167 }
168 }
169 };
170
main(void)171 int main(void) {
172 s().f();
173 return 0;
174 }
175
176 #endif // VARIADIC_MACROS
177
178