1 #include <stddef.h> 2 3 class foo { 4 public: 5 foo (int); 6 foo (int, const char *); 7 foo (foo&); 8 ~foo (); 9 void foofunc (int); 10 void foofunc (int, signed char *); 11 int ifoo; 12 const char *ccpfoo; 13 14 int overload1arg (void); 15 int overload1arg (char); 16 int overload1arg (signed char); 17 int overload1arg (unsigned char); 18 int overload1arg (short); 19 int overload1arg (unsigned short); 20 int overload1arg (int); 21 int overload1arg (unsigned int); 22 int overload1arg (long); 23 int overload1arg (unsigned long); 24 int overload1arg (float); 25 int overload1arg (double); 26 27 int overload1arg (int*); 28 int overload1arg (void*); 29 30 int overloadfnarg (void); 31 int overloadfnarg (int); 32 int overloadfnarg (int, int (*) (int)); 33 34 int overloadargs (int a1); 35 int overloadargs (int a1, int a2); 36 int overloadargs (int a1, int a2, int a3); 37 int overloadargs (int a1, int a2, int a3, int a4); 38 int overloadargs (int a1, int a2, int a3, int a4, int a5); 39 int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6); 40 int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7); 41 int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8); 42 int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9); 43 int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, 44 int a8, int a9, int a10); 45 int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, 46 int a8, int a9, int a10, int a11); 47 48 }; 49 50 struct K { 51 static int staticoverload (); 52 static int staticoverload (int); 53 static int staticoverload (int, int); 54 }; 55 56 namespace N { 57 int nsoverload () { return 1; } 58 int nsoverload (int x) { return x; } 59 int nsoverload (int x, int y) { return x + y; } 60 }; 61 62 int intToChar (char c) { return 297; } 63 64 void marker1() 65 {} 66 67 // Now test how overloading and namespaces interact. 68 69 class dummyClass {}; 70 71 dummyClass dummyInstance; 72 73 int overloadNamespace(int i) 74 { 75 return 1; 76 } 77 78 int overloadNamespace(dummyClass d) 79 { 80 return 2; 81 } 82 83 namespace XXX { 84 int overloadNamespace (char c) 85 { 86 return 3; 87 } 88 89 void marker2() {} 90 } 91 92 class A {}; 93 class B: public A {}; 94 class C: public B {}; 95 class D: C {}; 96 97 int bar (A) { return 11; } 98 int bar (B) { return 22; } 99 100 int intintfunc (int x) { return x; } 101 102 int main () 103 { 104 char arg2 = 2; 105 signed char arg3 =3; 106 unsigned char arg4 =4; 107 short arg5 =5; 108 unsigned short arg6 =6; 109 int arg7 =7; 110 unsigned int arg8 =8; 111 long arg9 =9; 112 unsigned long arg10 =10; 113 float arg11 =100.0; 114 double arg12 = 200.0; 115 int arg13 = 200; 116 char arg14 = 'a'; 117 118 A a; 119 B b; 120 C c; 121 D d; 122 123 bar (a); 124 bar (b); 125 bar (c); 126 127 char *str = (char *) "A"; 128 foo foo_instance1(111); 129 foo foo_instance2(222, str); 130 foo foo_instance3(foo_instance2); 131 132 // Some calls to ensure all the functions are emitted. 133 K::staticoverload(); 134 K::staticoverload(2); 135 K::staticoverload(2, 3); 136 N::nsoverload(); 137 N::nsoverload(2); 138 N::nsoverload(2, 3); 139 140 overloadNamespace (1); 141 overloadNamespace (dummyInstance); 142 XXX::overloadNamespace ('a'); 143 144 // Verify that intToChar should work: 145 intToChar(1); 146 147 marker1(); // marker1-returns-here 148 XXX::marker2(); // marker1-returns-here 149 150 return 0; 151 } 152 153 foo::foo (int i) { ifoo = i; ccpfoo = NULL; } 154 foo::foo (int i, const char *ccp) { ifoo = i; ccpfoo = ccp; } 155 foo::foo (foo& afoo) { ifoo = afoo.ifoo; ccpfoo = afoo.ccpfoo;} 156 foo::~foo () {} 157 158 159 /* Some functions to test overloading by varying one argument type. */ 160 161 int foo::overload1arg (void) { return 1; } 162 int foo::overload1arg (char arg) { arg = 0; return 2;} 163 int foo::overload1arg (signed char arg) { arg = 0; return 3;} 164 int foo::overload1arg (unsigned char arg) { arg = 0; return 4;} 165 int foo::overload1arg (short arg) { arg = 0; return 5;} 166 int foo::overload1arg (unsigned short arg) { arg = 0; return 6;} 167 int foo::overload1arg (int arg) { arg = 0; return 7;} 168 int foo::overload1arg (unsigned int arg) { arg = 0; return 8;} 169 int foo::overload1arg (long arg) { arg = 0; return 9;} 170 int foo::overload1arg (unsigned long arg) { arg = 0; return 10;} 171 int foo::overload1arg (float arg) { arg = 0; return 11;} 172 int foo::overload1arg (double arg) { arg = 0; return 12;} 173 int foo::overload1arg (int* arg) { arg = 0; return 13;} 174 int foo::overload1arg (void* arg) { arg = 0; return 14;} 175 176 /* Test to see that we can explicitly request overloaded functions 177 with function pointers in the prototype. */ 178 179 int foo::overloadfnarg (void) { return ifoo * 20; } 180 int foo::overloadfnarg (int arg) { arg = 0; return 13;} 181 int foo::overloadfnarg (int arg, int (*foo) (int)) { return foo(arg); } 182 183 /* Some functions to test overloading by varying argument count. */ 184 185 int foo::overloadargs (int a1) 186 { a1 = 0; 187 return 1;} 188 189 int foo::overloadargs (int a1, int a2) 190 { a1 = a2 = 0; 191 return 2;} 192 193 int foo::overloadargs (int a1, int a2, int a3) 194 { a1 = a2 = a3 = 0; 195 return 3;} 196 197 int foo::overloadargs (int a1, int a2, int a3, int a4) 198 { a1 = a2 = a3 = a4 = 0; 199 return 4;} 200 201 int foo::overloadargs (int a1, int a2, int a3, int a4, int a5) 202 { a1 = a2 = a3 = a4 = a5 = 0; 203 return 5;} 204 205 int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6) 206 { a1 = a2 = a3 = a4 = a5 = a6 = 0; 207 return 6;} 208 209 int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7) 210 { a1 = a2 = a3 = a4 = a5 = a6 = a7 = 0; 211 return 7;} 212 213 int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, 214 int a8) 215 { a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = 0; 216 return 8;} 217 218 int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, 219 int a8, int a9) 220 { 221 a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = 0; 222 return 9; 223 } 224 225 int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, 226 int a8, int a9, int a10) 227 { a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = 228 a10 = 0; return 10;} 229 230 int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, 231 int a8, int a9, int a10, int a11) 232 { a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = 233 a10 = a11 = 0; return 11;} 234 235 236 237 int K::staticoverload () { return 1; } 238 int K::staticoverload (int x) { return x; } 239 int K::staticoverload (int x, int y) { return x + y; } 240