URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.old-deja/] [g++.robertl/] [eb75.C] - Diff between revs 149 and 154

Rev 149	Rev 154
`// { dg-do assemble }`	`// { dg-do assemble }`
`int& foo (int const & x)`	`int& foo (int const & x)`
`{`	`{`
`return const_cast (x);`	`return const_cast (x);`
`}`	`}`

`/*`	`/*`
`If the references in this example are changed to pointers (change`	`If the references in this example are changed to pointers (change`
all `&''s to `*'), no warnings result.	all `&''s to `*'), no warnings result.

`I think this is incorrect according to CD2 5.2.11, para 4:`	`I think this is incorrect according to CD2 5.2.11, para 4:`

`4 An lvalue of type T1 can be explicitly converted to an lvalue of type`	`4 An lvalue of type T1 can be explicitly converted to an lvalue of type`
`T2 using the cast const_cast (where T1 and T2 are object types)`	`T2 using the cast const_cast (where T1 and T2 are object types)`
`if a pointer to T1 can be explicitly converted to the type pointer to`	`if a pointer to T1 can be explicitly converted to the type pointer to`
`T2 using a const_cast. The result of a reference const_cast refers to`	`T2 using a const_cast. The result of a reference const_cast refers to`
`the original object.`	`the original object.`

`*/`	`*/`