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Update src/librustc_mir/interpret/place.rs

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Co-Authored-By: Ralf Jung <post@ralfj.de>
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Oliver Scherer 2020-01-09 10:56:05 +01:00 • committed by GitHub
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commit e632940a41
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src/librustc_mir/interpret/place.rs
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@ -182,6 +182,7 @@ impl<'tcx, Tag> MPlaceTy<'tcx, Tag> {
pub fn dangling(layout: TyLayout<'tcx>, cx: &impl HasDataLayout) -> Self {
let align = layout.align.abi;
let ptr = Scalar::from_uint(align.bytes(), cx.pointer_size());
// `Poison` this to make sure that the pointer value `ptr` is never observable by the program.
MPlaceTy { mplace: MemPlace { ptr, align, meta: MemPlaceMeta::Poison }, layout }
}