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| author | scottmcm <scottmcm@users.noreply.github.com> | 2024-12-13 15:27:20 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-13 15:27:20 -0800 |
| commit | d2a98f76389ccfa8fe0bacd5ac2058204d087504 (patch) | |
| tree | 7bb2a0a725d35a45873f710dd7da3de991d8cabc /compiler/rustc_const_eval/src/interpret/step.rs | |
| parent | 38249be509101e87ea4ac10951b1b4ce554f1cc0 (diff) | |
| download | rust-d2a98f76389ccfa8fe0bacd5ac2058204d087504.tar.gz rust-d2a98f76389ccfa8fe0bacd5ac2058204d087504.zip | |
Update compiler/rustc_const_eval/src/interpret/step.rs
Co-authored-by: Ralf Jung <post@ralfj.de>
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/step.rs')
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/step.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/step.rs b/compiler/rustc_const_eval/src/interpret/step.rs index f6d2e476738..a26c2eca107 100644 --- a/compiler/rustc_const_eval/src/interpret/step.rs +++ b/compiler/rustc_const_eval/src/interpret/step.rs @@ -258,7 +258,9 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { && span.desugaring_kind() != Some(DesugaringKind::IndexBoundsCheckReborrow) { // If this was not already raw, it needs retagging. - // Unless it's the `PtrMetadata(&raw const *_n)` from indexing. + // As a special hack, we exclude the desugared `PtrMetadata(&raw const *_n)` + // from indexing. (Really we should not do any retag on `&raw` but that does not + // currently work with Stacked Borrows.) val = M::retag_ptr_value(self, mir::RetagKind::Raw, &val)?; } self.write_immediate(*val, &dest)?; |