Actually keep PlaceMention if requested.

2023-03-18 16:11:48 +00:00
parent ddfa2463e2
commit 2870d269f5
12 changed files with 45 additions and 23 deletions
--- a/compiler/rustc_middle/src/mir/syntax.rs
+++ b/compiler/rustc_middle/src/mir/syntax.rs
@@ -333,8 +333,6 @@ pub enum StatementKind<'tcx> {
    ///
    /// When executed at runtime, this computes the given place, but then discards
    /// it without doing a load. It is UB if the place is not pointing to live memory.
-    ///
-    /// Disallowed after drop elaboration.
    PlaceMention(Box<Place<'tcx>>),

    /// Encodes a user's type ascription. These need to be preserved