PointeeInfo is advisory only

2023-01-31 18:49:03 +01:00
parent 7c4a9a971c
commit c8e8d6e7f6
1 changed files with 2 additions and 0 deletions
--- 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,