<div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">-rework case/if/receive statements to introduce their own namespaces. It will not break any code that compiles without warnings, because reuse of variables outside of case/if/receive emits a warning right now.<br>
</blockquote><div><br></div><div>Please don't. I would actually prefer if we didn't emit a warning in the first place (in fact I frequently disable it). This is a convenient feature and the compiler is smart enough to let us know if the variable is assigned in just one branch, which would introduce runtime errors.</div>
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