📄 overload.cc
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#include <stddef.h>class foo {public: foo (int); foo (int, const char *); foo (foo&); ~foo (); void foofunc (int); void foofunc (int, signed char *); int ifoo; const char *ccpfoo;int overload1arg (void);int overload1arg (char); int overload1arg (signed char);int overload1arg (unsigned char);int overload1arg (short);int overload1arg (unsigned short);int overload1arg (int);int overload1arg (unsigned int);int overload1arg (long);int overload1arg (unsigned long);int overload1arg (float);int overload1arg (double);int overloadfnarg (void);int overloadfnarg (int);int overloadfnarg (int, int (*) (int));int overloadargs (int a1);int overloadargs (int a1, int a2);int overloadargs (int a1, int a2, int a3);int overloadargs (int a1, int a2, int a3, int a4);int overloadargs (int a1, int a2, int a3, int a4, int a5);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9, int a10);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9, int a10, int a11);};int intToChar (char c){ return 297;}void marker1(){}// Now test how overloading and namespaces interact.class dummyClass {};dummyClass dummyInstance;int overloadNamespace(int i){ return 1;}int overloadNamespace(dummyClass d){ return 2;}namespace XXX { int overloadNamespace (char c) { return 3; } void marker2() {}}int main () { char arg2 = 2; signed char arg3 =3; unsigned char arg4 =4; short arg5 =5; unsigned short arg6 =6; int arg7 =7; unsigned int arg8 =8; long arg9 =9; unsigned long arg10 =10; float arg11 =100.0; double arg12 = 200.0; char *str = (char *) "A"; foo foo_instance1(111); foo foo_instance2(222, str); foo foo_instance3(foo_instance2); #ifdef usestubs set_debug_traps(); breakpoint(); #endif // Verify that intToChar should work: intToChar(1); marker1(); // marker1-returns-here XXX::marker2(); // marker1-returns-here return 0;}foo::foo (int i) { ifoo = i; ccpfoo = NULL; }foo::foo (int i, const char *ccp) { ifoo = i; ccpfoo = ccp; }foo::foo (foo& afoo) { ifoo = afoo.ifoo; ccpfoo = afoo.ccpfoo;}foo::~foo () {}/* Some functions to test overloading by varying one argument type. */int foo::overload1arg (void) { return 1; }int foo::overload1arg (char arg) { arg = 0; return 2;}int foo::overload1arg (signed char arg) { arg = 0; return 3;}int foo::overload1arg (unsigned char arg) { arg = 0; return 4;}int foo::overload1arg (short arg) { arg = 0; return 5;}int foo::overload1arg (unsigned short arg) { arg = 0; return 6;}int foo::overload1arg (int arg) { arg = 0; return 7;}int foo::overload1arg (unsigned int arg) { arg = 0; return 8;}int foo::overload1arg (long arg) { arg = 0; return 9;}int foo::overload1arg (unsigned long arg) { arg = 0; return 10;}int foo::overload1arg (float arg) { arg = 0; return 11;}int foo::overload1arg (double arg) { arg = 0; return 12;}/* Test to see that we can explicitly request overloaded functions with function pointers in the prototype. */int foo::overloadfnarg (void) { return ifoo * 20; }int foo::overloadfnarg (int arg) { arg = 0; return 13;}int foo::overloadfnarg (int arg, int (*foo) (int)) { return foo(arg); } /* Some functions to test overloading by varying argument count. */int foo::overloadargs (int a1) { a1 = 0; return 1;}int foo::overloadargs (int a1, int a2) { a1 = a2 = 0; return 2;}int foo::overloadargs (int a1, int a2, int a3) { a1 = a2 = a3 = 0; return 3;}int foo::overloadargs (int a1, int a2, int a3, int a4){ a1 = a2 = a3 = a4 = 0; return 4;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5){ a1 = a2 = a3 = a4 = a5 = 0; return 5;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6){ a1 = a2 = a3 = a4 = a5 = a6 = 0; return 6;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7){ a1 = a2 = a3 = a4 = a5 = a6 = a7 = 0; return 7;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8){ a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = 0; return 8;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9){ a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = 0; return 9;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9, int a10) { a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = a10 = 0; return 10;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9, int a10, int a11) { a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = a10 = a11 = 0; return 11;}
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