Re: Effect of -fexec-charset with C++11 string literals

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Hi,

On Wed, Oct 26, 2016 at 04:55:44PM +0100, Jonathan Wakely wrote:
> Yes, the characters of the u8 string literal are required to be UTF-8
> encoded code units by the standard. So I think your description is
> correct.

Thank you. That's good to know.

> I don't see why a warning should be issued though. u8 literals are
> useful when the execution character set is *not* UTF-8, because you
> can use them to ensure a string is UTF-8 encoded when it otherwise
> wouldn't be. Warning for those use cases seems unnecessary.

Yes, but the reason I was argueing for a warning is that if you have an
u8 literal in the sourcecode *and* pass -fexec-charset the option is
(correctly) ignored according to your statement. If an option is
ignored, that should yield a warning in my opinion.

I don't have strong feelings towards adding a warning, though. What I
would like to see still is a comment about the u8 and similar literals
in the documentation of -fexec-charset so there is a point where it is
made clear that the option does not affect this specific kind of string
literals.

Greetings
Marvin

-- 
Blog: http://www.guelkerdev.de
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