Re: [PATCH] fix PR ada/80888

[Simon Wright <simon@pushface.org>]

Ping
If OK, can it be applied please?
(patch applies cleanly to current sources)

> On 27 May 2017, at 16:58, Simon Wright <simon@pushface.org> wrote:
> 
> The GNAT reference manual says in 11.6 Wide_Text_IO
> <https://gcc.gnu.org/onlinedocs/gnat_rm/Wide_005fText_005fIO.html>,
> 
>  "The default encoding method for the standard files, and for opened
>  files for which no WCEM parameter is given in the FORM string matches
>  the wide character encoding specified for the main program (the
>  default being brackets encoding if no coding method was specified with
>  -gnatW)."
> 
> This is not true; the default is brackets encoding regardless of the
> coding method specified with -gnatW.
> 
> The attached patch (to 7.1.0) corrects this. Tested on
> x86_84-apple-darwin15 by rebuilding the library (cd gcc; make gnatlib
> gnatlib-shared) and make -j4 check-ada,
> 
> 		=== acats Summary ===
> # of expected passes		2320
> # of unexpected failures	0
> /Volumes/Miscellaneous/tmp/gcc-7.1.0/gcc/testsuite/ada/acats/run_all.sh completed at Fri 26 May 2017 15:44:52 BST
> 
> 		=== gnat Summary ===
> 
> # of expected passes		2569
> # of expected failures		24
> # of unsupported tests		7
> /Volumes/Miscellaneous/tmp/gcc-7.1.0-build/gcc/gnatmake version 7.1.0
> 
> gcc/ada/Changelog:
> 
> 	2017-05-27 Simon Wright <simon@pushface.org>
> 
> 	PR ada/80888
> 	* a-textio.adb (Set_WCEM): default the file's wide character encoding
> 	  method to Default_WCEM, not WCEM_Brackets.
> 	* a-witeio.adb: likewise.
> 	* a-ztexio.adb: likewise.
> 
> <wcem-fix.diff>