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Pass PlaceTy by reference not value

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This commit is contained in:
Tomasz Miąsko
2021-02-15 00:00:00 +00:00
parent e915cf45dc
commit fe0c46d07e
13 changed files with 91 additions and 87 deletions
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2
compiler/rustc_mir/src/const_eval/eval_queries.rs
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@@ -56,7 +56,7 @@ fn eval_body_using_ecx<'mir, 'tcx>(
ecx.push_stack_frame(
cid.instance,
body,
Some(ret.into()),
Some(&ret.into()),
StackPopCleanup::None { cleanup: false },
)?;

6
compiler/rustc_mir/src/const_eval/machine.rs
View File

@@ -222,7 +222,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
instance: ty::Instance<'tcx>,
_abi: Abi,
args: &[OpTy<'tcx>],
_ret: Option<(PlaceTy<'tcx>, mir::BasicBlock)>,
_ret: Option<(&PlaceTy<'tcx>, mir::BasicBlock)>,
_unwind: Option<mir::BasicBlock>, // unwinding is not supported in consts
) -> InterpResult<'tcx, Option<&'mir mir::Body<'tcx>>> {
debug!("find_mir_or_eval_fn: {:?}", instance);
@@ -262,7 +262,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
ecx: &mut InterpCx<'mir, 'tcx, Self>,
instance: ty::Instance<'tcx>,
args: &[OpTy<'tcx>],
ret: Option<(PlaceTy<'tcx>, mir::BasicBlock)>,
ret: Option<(&PlaceTy<'tcx>, mir::BasicBlock)>,
_unwind: Option<mir::BasicBlock>,
) -> InterpResult<'tcx> {
// Shared intrinsics.
@@ -366,7 +366,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
fn box_alloc(
_ecx: &mut InterpCx<'mir, 'tcx, Self>,
_dest: PlaceTy<'tcx>,
_dest: &PlaceTy<'tcx>,
) -> InterpResult<'tcx> {
Err(ConstEvalErrKind::NeedsRfc("heap allocations via `box` keyword".to_string()).into())
}