PointeeInfo is advisory only

GuillaumeGomez · Jan 31, 2023 · c8e8d6e · c8e8d6e
1 parent 7c4a9a9
commit c8e8d6e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs
@@ -1456,6 +1456,8 @@ pub enum PointerKind {
     UniqueOwned,
 }
 
+/// Note that this information is advisory only, and backends are free to ignore it.
+/// It can only be used to encode potential optimizations, but no critical information.
 #[derive(Copy, Clone, Debug)]
 pub struct PointeeInfo {
     pub size: Size,