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-rw-r--r--compiler/rustc_hir_analysis/src/check/intrinsic.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs
index d505d8b8e0b..6a10b50aa16 100644
--- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs
+++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs
@@ -381,6 +381,7 @@ pub fn check_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) {
             sym::unlikely => (0, vec![tcx.types.bool], tcx.types.bool),
 
             sym::read_via_copy => (1, vec![tcx.mk_imm_ptr(param(0))], param(0)),
+            sym::write_via_move => (1, vec![tcx.mk_mut_ptr(param(0)), param(0)], tcx.mk_unit()),
 
             sym::discriminant_value => {
                 let assoc_items = tcx.associated_item_def_ids(