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Add new Deinit statement kind

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This commit is contained in:
Jakob Degen 2022-04-05 17:14:59 -04:00
parent d00e77078c
commit 9b6b1a625b
27 changed files with 141 additions and 66 deletions
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5
compiler/rustc_const_eval/src/interpret/memory.rs
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@ -890,6 +890,11 @@ impl<'tcx, 'a, Tag: Provenance, Extra> AllocRefMut<'a, 'tcx, Tag, Extra> {
) -> InterpResult<'tcx> {
self.write_scalar(alloc_range(offset, self.tcx.data_layout().pointer_size), val)
}
/// Mark the entire referenced range as uninitalized
pub fn write_uninit(&mut self) {
self.alloc.mark_init(self.range, false);
}
}
impl<'tcx, 'a, Tag: Provenance, Extra> AllocRef<'a, 'tcx, Tag, Extra> {