diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/init/init-ref3.C')
-rw-r--r-- | gcc/testsuite/g++.dg/init/init-ref3.C | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/init-ref3.C b/gcc/testsuite/g++.dg/init/init-ref3.C new file mode 100644 index 000000000..e858fd74d --- /dev/null +++ b/gcc/testsuite/g++.dg/init/init-ref3.C @@ -0,0 +1,47 @@ +// Origin: Peter Schmid <schmid@snake.iap.physik.tu-darmstadt.de> + +// { dg-do link } + +template <class T> +class Ptr { +protected: + T * ptr; + +public: + + Ptr(void) : ptr(0) { } + Ptr(T * p) : ptr(p) { } + + ~Ptr(void) { delete ptr; } + + operator T & () { return *ptr; } +}; + +class base { +public: + base(void) { } + ~base(void) { } +}; + + +class foo : public base { +private: + foo(const foo & rv); + +public: + + foo(void) { } + ~foo(void) { } +}; + +void func2(base & b) { + // ... +} + +int main () { + Ptr<foo> f = new foo; + /* This should not result in a copy; the result of the conversion + operator should be bound directly to the reference argument to + `func2'. */ + func2(f); +} |