[PATCH v2 0/2] PR c++/21323: char16_t/char32_t/wchar_t built-in C++ types

[Pedro Alves]

On 03/31/2017 12:03 PM, Pedro Alves wrote:
> This series fixes PR c++/21323, a bug report that shows that GDB
> thinks C++11's char16_t and char32_t built-in types are signed, while
> the standard clearly says they're unsigned.
> 
> While working on it, I noticed that GDB isn't aware that wchar_t is a
> built-in type in C++ either (and it was already the case in C++98).
> The second patch fixes that.
> 
> Tested on x86_64 Fedora 23.
> 
> New in v2:
> 
>  - Make the tests a bit more lax when testing C/C++98, WRT to the
>    underlying type of char16_t/char32_t - accept any of unsigned
>    long/short/int.
> 
>  - Go through all ports and override wchar_t size/sign appropriately.
> 
> Pedro Alves (2):
>   Fix PR c++/21323: GDB thinks char16_t and char32_t are signed in C++
>   Teach GDB that wchar_t is a built-in type in C++ mode

I've pushed this in now.

Thanks,
Pedro Alves