1 // Test that the destructor for a temporary passed by value isn't run
2 // until end of full-expression, as per [class.copy]:
4 // Whenever a temporary class object is copied using a copy constructor,
5 // and this object and the copy have the same cv-unqualified type, an
6 // implementation is permitted to treat the original and the copy as two
7 // different ways of referring to the same object and not perform a copy
8 // at all, even if the class copy constructor or destructor have side
9 // effects.... In these cases, the
10 // object is destroyed at the later of times when the original and the
11 // copy would have been destroyed without the optimization.
13 // Here, the temporary would be destroyed later than the parm, so either we
14 // must suppress the optimization in this case or destroy value parms in the
17 // Split into pieces for binary compatibility testing October 2002
19 extern void elide1_x (void);