bjoernager/rust
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interpret: make some large types not Copy

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This commit is contained in:
Ralf Jung 2022-07-15 22:58:20 -04:00
parent 388971b05d
commit 213a25d975
9 changed files with 45 additions and 39 deletions
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8
compiler/rustc_const_eval/src/interpret/projection.rs
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@ -157,7 +157,7 @@ where
variant: VariantIdx,
) -> InterpResult<'tcx, PlaceTy<'tcx, M::PointerTag>> {
// Downcast just changes the layout
let mut base = *base;
let mut base = base.clone();
base.layout = base.layout.for_variant(self, variant);
Ok(base)
}
@ -168,7 +168,7 @@ where
variant: VariantIdx,
) -> InterpResult<'tcx, OpTy<'tcx, M::PointerTag>> {
// Downcast just changes the layout
let mut base = *base;
let mut base = base.clone();
base.layout = base.layout.for_variant(self, variant);
Ok(base)
}
@ -350,7 +350,7 @@ where
use rustc_middle::mir::ProjectionElem::*;
Ok(match proj_elem {
OpaqueCast(ty) => {
let mut place = *base;
let mut place = base.clone();
place.layout = self.layout_of(ty)?;
place
}
@ -379,7 +379,7 @@ where
use rustc_middle::mir::ProjectionElem::*;
Ok(match proj_elem {
OpaqueCast(ty) => {
let mut op = *base;
let mut op = base.clone();
op.layout = self.layout_of(ty)?;
op
}