| // GROUPS passed temps |
| // temps file |
| // Message-Id: <9212181914.AA05066@sparc1.cnm.us.es> |
| // From: juando@cnm.us.es (Juan Domingo Martin Gomez) |
| // Subject: Temporaries destroyed too soon |
| // Date: Fri, 18 Dec 92 20:14:45 +0100 |
| |
| #include <stdio.h> |
| |
| int status = 0; |
| int fail = 0; |
| |
| class Foo |
| { |
| public: |
| Foo(); |
| ~Foo(); |
| |
| Foo &method(); |
| }; |
| |
| Foo f1() |
| { |
| return Foo(); |
| } |
| |
| Foo::Foo() |
| { |
| } |
| |
| Foo::~Foo() |
| { |
| if (status == 2) |
| fail = 0; |
| else |
| fail = 1; |
| } |
| |
| Foo &Foo::method() |
| { |
| status++; |
| return *this; |
| } |
| |
| int main() |
| { |
| // f1() returns a temporary object. The member function |
| // method() returns a reference to the same object. |
| f1().method().method(); |
| if (fail) |
| printf ("FAIL\n"); |
| else |
| printf ("PASS\n"); |
| } |
