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Add guard for obscure aliasing between open upvalues and SSA slots.

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Thanks to Peter Cawley.
This commit is contained in:
Mike Pall
2016-05-20 20:24:06 +02:00
parent 5837c2a2fb
commit 37e1e70313
6 changed files with 8 additions and 12 deletions
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doc/status.html
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@@ -89,12 +89,6 @@ hooks for non-Lua functions) and shows slightly different behavior
in LuaJIT (no per-coroutine hooks, no tail call counting).
</li>
<li>
Some checks are missing in the JIT-compiled code for obscure situations
with <b>open upvalues aliasing</b> one of the SSA slots later on (or
vice versa). Bonus points, if you can find a real world test case for
this.
</li>
<li>
Currently some <b>out-of-memory</b> errors from <b>on-trace code</b> are not
handled correctly. The error may fall through an on-trace
<tt>pcall</tt> or it may be passed on to the function set with