Fix const trans #32430
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Fix const trans #32430
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Const was dereferenced when autoderefs is zero.
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Fix const trans Fix rust-lang#30615. The idea was that when there are N autoderefs, first do N-1 derefs and check for autoref. If there is autoref, done, if not, do one more deref. But when N is zero, doing one more deref is wrong.
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Fix #30615.
The idea was that when there are N autoderefs, first do N-1 derefs and check for autoref. If there is autoref, done, if not, do one more deref. But when N is zero, doing one more deref is wrong.