Rollup merge of #106779 - RReverser:patch-2, r=Mark-Simulacrum

[rust.git] / compiler / rustc_infer / src / infer / error_reporting / nice_region_error / static_impl_trait.rs

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 49ad3ce50b8f560c181efa193756865e77d1f91e..6a463583dfb0ff42573d3cbf0c308ef67fe434a1 100644 (file)
--- 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,
         };