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Pass MPlaceTy by reference not value

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This commit is contained in:
Tomasz Miąsko 2021-02-15 00:00:00 +00:00
parent 5888556efe
commit d06a2a368d
13 changed files with 72 additions and 65 deletions
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4
compiler/rustc_mir/src/interpret/step.rs
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@ -218,9 +218,9 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
let dest = self.force_allocation(&dest)?;
let length = dest.len(self)?;
if let Some(first_ptr) = self.check_mplace_access(dest, None)? {
if let Some(first_ptr) = self.check_mplace_access(&dest, None)? {
// Write the first.
let first = self.mplace_field(dest, 0)?;
let first = self.mplace_field(&dest, 0)?;
self.copy_op(&op, &first.into())?;
if length > 1 {