Do not discard ?Sized type params and suggest their removal

2021-07-23 18:47:53 -07:00
parent 5fb3394cbd
commit 15a40c7ee8
32 changed files with 615 additions and 19 deletions
--- a/compiler/rustc_hir_pretty/src/lib.rs
+++ b/compiler/rustc_hir_pretty/src/lib.rs
@@ -2230,6 +2230,9 @@ impl<'a> State<'a> {
                GenericBound::Outlives(lt) => {
                    self.print_lifetime(lt);
                }
+                GenericBound::Unsized(_) => {
+                    self.s.word("?Sized");
+                }
            }
        }
    }