On Fri, 3 Nov 2017, David Malcolm wrote:
> This currently just works by scanning a hardcoded array of known
> name/header associations, but perhaps in the future could be turned
> into some kind of symbol database so that the compiler could record API
> uses and use that to offer suggestions e.g.
>
> foo.cc: error: 'myapi::foo' was not declared in this scope
> foo.cc: note: 'myapi::foo" was declared in header 'myapi/private.h'
> (included via 'myapi/public.h') when compiling 'bar.cc'; did you forget to
> '#include "myapi/public.h"'?
>
> or somesuch.
In such a case it might also be generalized to include an associated
feature test macro to define ("did you forget to define _GNU_SOURCE?", if
the relevant header was included but without the feature test macro
defined).
The C / c-family parts of the present patch are OK.
--
Joseph S. Myers
jos...@codesourcery.com
