RFC: deprecated functions calling deprecated functions

[Mark Mitchell]

Eric Christopher wrote:
> So, a testcase like this:
> 
> extern void foo() __attribute__((deprecated));
> extern void bar() __attribute__((deprecated));
> 
> void foo() {}
> 
> void bar()
> {
>     foo();
> }
> 
> Should we warn on the invocation of foo() since it's also being called 
> from within a deprecated function? We are today, but I've gotten a 
> request for that to not warn. This seems reasonable, for example, if you 
> deprecate an entire API or something, but still need to compile the 
> library.

I think we should continue to warn.  I can see the arguments on both 
sides, but I think warning makes sense.  The person compiling the 
library should use -Wno-deprecated, and accept that they be calling some 
other deprecated function they don't intend to call.

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713