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The output should be This and not nil as the only to exit f is with the return and uv is previously set. However, snap_usedef will determine that uv is dead, since at the time of compilation no open upvalue exists for uv.
The text was updated successfully, but these errors were encountered:
In some circumstances
snap_usedef
can flag a slot as dead, however, a potential upvalue could require it as can be seen in the following example:The output should be
This
and notnil
as the only to exitf
is with the return anduv
is previously set. However,snap_usedef
will determine thatuv
is dead, since at the time of compilation no open upvalue exists foruv
.The text was updated successfully, but these errors were encountered: