X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_infer%2Fsrc%2Finfer%2Ferror_reporting%2Fnice_region_error%2Fstatic_impl_trait.rs;h=6a463583dfb0ff42573d3cbf0c308ef67fe434a1;hb=cc92bdb9c99b944b77833f3f2cd0e362c94bf861;hp=fb0f09198ccc185330064cb2b7df525d1048f26c;hpb=27db39b1b30fe808ba725d36f4293a3b61a4b029;p=rust.git

diff --git a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs
index fb0f09198cc..6a463583dfb 100644
--- a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/static_impl_trait.rs
@@ -98,6 +98,7 @@ pub(super) fn try_report_static_impl_trait(&self) -> Option<ErrorGuaranteed> {
         let sp = var_origin.span();
         let return_sp = sub_origin.span();
         let param = self.find_param_with_region(*sup_r, *sub_r)?;
+        let simple_ident = param.param.pat.simple_ident();
         let lifetime_name = if sup_r.has_name() { sup_r.to_string() } else { "'_".to_owned() };
 
         let (mention_influencer, influencer_point) =
@@ -187,7 +188,9 @@ pub(super) fn try_report_static_impl_trait(&self) -> Option<ErrorGuaranteed> {
             req_introduces_loc: subdiag,
 
             has_lifetime: sup_r.has_name(),
-            lifetime: sup_r.to_string(),
+            lifetime: lifetime_name.clone(),
+            has_param_name: simple_ident.is_some(),
+            param_name: simple_ident.map(|x| x.to_string()).unwrap_or_default(),
             spans_empty,
             bound,
         };
@@ -543,7 +546,7 @@ fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
                 if let Some(def_id) = preds.principal_def_id() {
                     self.0.insert(def_id);
                 }
-                ControlFlow::CONTINUE
+                ControlFlow::Continue(())
             }
             _ => t.super_visit_with(self),
         }