From: Eric Wong <normalperson@...>
Date: 2017-03-05T07:55:42+00:00
Subject: [ruby-core:79917] Re: [Ruby trunk Bug#13282] opt_str_freeze does not always dedupe

Eric Wong <normalperson@yhbt.net> wrote:
> Now, I wonder what's causing this to interact badly with
> test-unit...

power_assert/enable_tracepoint_events - this disables all
sorts of MRI optimizations for testing.

For background, I was relying on opt_str_freeze to detect
the presence of the optimization so I could enable (or skip)
further tests for my own optimizations which were mainline
Ruby-specific.

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