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authorMatthias Krüger <476013+matthiaskrgr@users.noreply.github.com>2025-07-13 15:15:58 +0200
committerGitHub <noreply@github.com>2025-07-13 15:15:58 +0200
commit762b3143fca8bc76d70eef15581f73315af77ef8 (patch)
tree522aa3f0a4dbd4f20710a2bc130fbcb85d241bb3 /compiler/rustc_const_eval/src/interpret/memory.rs
parent061bd28ceeebf03cb779b10ad1966ec868b1f153 (diff)
parent8d0e0c6d6fae36283c11535dcb88b52baf286fc5 (diff)
downloadrust-762b3143fca8bc76d70eef15581f73315af77ef8.tar.gz
rust-762b3143fca8bc76d70eef15581f73315af77ef8.zip
Rollup merge of #143634 - nia-e:init-and-wildcards, r=RalfJung
interpret/allocation: expose init + write_wildcards on a range

Part of https://github.com/rust-lang/miri/pull/4456, so that we can mark down when a foreign access to our memory happened. Should this also move `prepare_for_native_access()` itself into Miri, given that everything there can be implemented on Miri's side?

r? `````@RalfJung`````
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/memory.rs')
-rw-r--r--compiler/rustc_const_eval/src/interpret/memory.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs
index bb301600135..6414821e21d 100644
--- a/compiler/rustc_const_eval/src/interpret/memory.rs
+++ b/compiler/rustc_const_eval/src/interpret/memory.rs
@@ -1498,7 +1498,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
             dest_alloc
                 .write_uninit(&tcx, dest_range)
                 .map_err(|e| e.to_interp_error(dest_alloc_id))?;
-            // We can forget about the provenance, this is all not initialized anyway.
+            // `write_uninit` also resets the provenance, so we are done.
             return interp_ok(());
         }