Auto merge of #142911 - mejrs:unsized, r=compiler-errors

Remove support for dynamic allocas

Followup to rust-lang/rust#141811

1 files changed, 6 insertions, 0 deletions

diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
index 8c9eb41568f..bd1d29826e6 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
@@ -3719,6 +3719,12 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
                 );
                 suggest_remove_deref(err, &expr);
             }
+            ObligationCauseCode::UnsizedNonPlaceExpr(span) => {
+                err.span_note(
+                    span,
+                    "unsized values must be place expressions and cannot be put in temporaries",
+                );
+            }
         }
     }