From: Eric Wong <normalperson@...>
Date: 2017-03-27T19:00:54+00:00
Subject: [ruby-core:80410] Re: [Ruby trunk Feature#13355] [PATCH] compile.c: optimize literal String range in case/when dispatch

normalperson@yhbt.net wrote:
> https://bugs.ruby-lang.org/issues/13355
> 
> This is similar in spirit to opt_case_dispatch as the literal
> Range here is guaranteed to be immutable when used for
> checkmatch.

Along with the current behavior of using putobject instead of
putstring for literal strings, when there are non-literals.

Anyways, this only puts extra code into compile.c (not insns.def),
so it has less negative impact at runtime.

I will commit this in a few days if no response.

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