r193815 - Clang modules: collect exports recursively

[Dmitri Gribenko]

On Fri, Nov 1, 2013 at 6:47 PM, Dmitri Gribenko <gribozavr at gmail.com> wrote:
> On Thu, Oct 31, 2013 at 6:47 PM, Richard Smith <richard at metafoo.co.uk> wrote:
>> I had a go at writing a test for this (attached). However... my test fails
>> both with and without your change.
>
> Indeed.  Seems like it fails because:
> - recursive_visibility_a.inner is not imported (only recursive_visibility_a is),
> - thus the 'inner' submodule is not showing up in any of the import lists,
> - and because of this getExportedModules() is not returning the
> correct module set -- it only considers modules that are imported.

Oh, and this means that this modification to your testcase:

- at import recursive_visibility_a;
+ at import recursive_visibility_a.inner;

Actually produces a testcase that used to fail, but now passes.

Dmitri

-- 
main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
(j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr at gmail.com>*/