diff options
| -rw-r--r-- | compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs index 275b580d794..39f115ce0cd 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs @@ -199,7 +199,10 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { // avoid inundating the user with unnecessary errors, but we now // check upstream for type errors and don't add the obligations to // begin with in those cases. - if self.tcx.is_lang_item(trait_pred.def_id(), LangItem::Sized) { + if matches!( + self.tcx.as_lang_item(trait_pred.def_id()), + Some(LangItem::Sized | LangItem::MetaSized) + ) { match self.tainted_by_errors() { None => { let err = self.emit_inference_failure_err( |