On Fri, Oct 17, 2008 at 08:36:56PM +0200, Olivier Guilyardi wrote:
> I don't see why it's fragile. There's no reason for the compiler to modify
There is no reason indeed, and only a completely braindead
compiler would do it unless forced to, but it is not formally
excluded unless you make read_ptr volatile. Using a temporary
variable doesn't change the picture at all.
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