Wmissing-parameter-type + testcases

[Gabriel Dos Reis]

"Manuel López-Ibáñez" <lopezibanez@gmail.com> writes:

| :ADDPATCH c:
| 
| This is the same as
| http://gcc.gnu.org/ml/gcc-patches/2006-12/msg01415.html plus testcases
| for enabling the warning with -Wmissing-parameter-type, for -Wextra
| also enabling the warning and for -Wextra -Wno-missing-parameter-type
| disabling it.
| 
| Gabriel dos Reis approved the previous patch if the testcases were
| added but I think it would be better if Gabriel or someone else
| explicitly reviews the testcases and gives a final approval.

OK.

-- Gaby