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use GlobalId in eval_to_valtree query and introduce query for valtree_to_const_val

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b-naber
2022-04-12 18:14:28 +02:00
parent 56d540e057
commit 96b36d6eb2
27 changed files with 541 additions and 245 deletions
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compiler/rustc_const_eval/src/const_eval/eval_queries.rs
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@@ -135,7 +135,7 @@ pub(super) fn op_to_const<'tcx>(
} else {
// It is guaranteed that any non-slice scalar pair is actually ByRef here.
// When we come back from raw const eval, we are always by-ref. The only way our op here is
// by-val is if we are in destructure_const, i.e., if this is (a field of) something that we
// by-val is if we are in destructure_mir_constant, i.e., if this is (a field of) something that we
// "tried to make immediate" before. We wouldn't do that for non-slice scalar pairs or
// structs containing such.
op.try_as_mplace()