cleanup(rustc_trait_selection): remove vestigial code from rustc_on_unimplemented

This isn't allowed by the validator, and seems to be unused. When it was added in ed10a3faae, it was used on `Sized`, and that usage is gone.
2021-09-11 16:41:14 -07:00 · 2021-09-11 16:41:14 -07:00 · e1873ba007
commit e1873ba007
parent 641e02f388
2 changed files with 0 additions and 4 deletions
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@ -934,7 +934,6 @@ symbols! {
        panic_unwind,
        panicking,
        param_attrs,
-        parent_trait,
        partial_cmp,
        partial_ord,
        passes,