V3 PATCH: Insert `typename' and `ios_base::' where required

[Neil Booth]

Gabriel Dos Reis wrote:-

> For some reasons, that seems not to be sufficient -- maybe because of
> V3 include directories hierarchy. 
> (for the record, I'm been myself able to reproduce a warning in one of
> V3 system header lacking that #pragma).

Interesting; is this recently, or from a while ago (when CPP did not
communicate properly with the front ends)?

> | ... Or is this a desire to be able to use -I rather
> | than -isystem?
> 
> Maybe.  What happens when running testsuites with a not-yet-installed
> compiler? 

It works fine, for me at least on Linux.

Neil.