Why is sformat and formattedWrite (appender) allocating GC mem here?

James Blachly james.blachly at gmail.com
Tue Sep 3 14:03:30 UTC 2019

On 8/31/19 5:12 PM, ag0aep6g wrote:
> I've made a pull request to get rid of those allocations:
> https://github.com/dlang/phobos/pull/7163

For my own learning, why was a unittest to ensure no GC added to sformat 
instead of a @nogc annotation?

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