Rollup merge of #105216 - GuillaumeGomez:rm-unused-gui-test, r=notriddle

[rust.git] / compiler / rustc_borrowck / src / diagnostics / region_name.rs

diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
index 0adaabd0dbf9be9694c092e1c2eafe003175a49d..171e62d91e136463dfd600eb3dc9b51977b6ca59 100644 (file)
--- a/compiler/rustc_borrowck/src/diagnostics/region_name.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
@@ -254,7 +254,7 @@ pub(crate) fn give_region_a_name(&self, fr: RegionVid) -> Option<RegionName> {
             .or_else(|| self.give_name_if_anonymous_region_appears_in_impl_signature(fr))
             .or_else(|| self.give_name_if_anonymous_region_appears_in_arg_position_impl_trait(fr));
 
-        if let Some(ref value) = value {
+        if let Some(value) = &value {
             self.region_names.try_borrow_mut().unwrap().insert(fr, value.clone());
         }
 
@@ -576,30 +576,10 @@ fn match_adt_and_segment<'hir>(
         let args = last_segment.args.as_ref()?;
         let lifetime =
             self.try_match_adt_and_generic_args(substs, needle_fr, args, search_stack)?;
-        match lifetime.name {
-            hir::LifetimeName::Param(_, hir::ParamName::Plain(_) | hir::ParamName::Error)
-            | hir::LifetimeName::Error
-            | hir::LifetimeName::Static => {
-                let lifetime_span = lifetime.span;
-                Some(RegionNameHighlight::MatchedAdtAndSegment(lifetime_span))
-            }
-
-            hir::LifetimeName::Param(_, hir::ParamName::Fresh)
-            | hir::LifetimeName::ImplicitObjectLifetimeDefault
-            | hir::LifetimeName::Infer => {
-                // In this case, the user left off the lifetime; so
-                // they wrote something like:
-                //
-                // ```
-                // x: Foo<T>
-                // ```
-                //
-                // where the fully elaborated form is `Foo<'_, '1,
-                // T>`. We don't consider this a match; instead we let
-                // the "fully elaborated" type fallback above handle
-                // it.
-                None
-            }
+        if lifetime.is_anonymous() {
+            None
+        } else {
+            Some(RegionNameHighlight::MatchedAdtAndSegment(lifetime.ident.span))
         }
     }