Replace `elided_named_lifetimes` with `mismatched_lifetime_syntaxes`

2 files changed, 8 insertions, 57 deletions

diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 23ede3cdbad..26742f5401f 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -1729,7 +1729,7 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
         if ident.name == kw::StaticLifetime {
             self.record_lifetime_res(
                 lifetime.id,
-                LifetimeRes::Static { suppress_elision_warning: false },
+                LifetimeRes::Static,
                 LifetimeElisionCandidate::Named,
             );
             return;
@@ -1877,8 +1877,7 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
                     if lifetimes_in_scope.is_empty() {
                         self.record_lifetime_res(
                             lifetime.id,
-                            // We are inside a const item, so do not warn.
-                            LifetimeRes::Static { suppress_elision_warning: true },
+                            LifetimeRes::Static,
                             elision_candidate,
                         );
                         return;
@@ -2225,47 +2224,6 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
             panic!("lifetime {id:?} resolved multiple times ({prev_res:?} before, {res:?} now)")
         }
 
-        match candidate {
-            LifetimeElisionCandidate::Missing(missing @ MissingLifetime { .. }) => {
-                debug_assert_eq!(id, missing.id);
-                match res {
-                    LifetimeRes::Static { suppress_elision_warning } => {
-                        if !suppress_elision_warning {
-                            self.r.lint_buffer.buffer_lint(
-                                lint::builtin::ELIDED_NAMED_LIFETIMES,
-                                missing.id_for_lint,
-                                missing.span,
-                                BuiltinLintDiag::ElidedNamedLifetimes {
-                                    elided: (missing.span, missing.kind),
-                                    resolution: lint::ElidedLifetimeResolution::Static,
-                                },
-                            );
-                        }
-                    }
-                    LifetimeRes::Param { param, binder: _ } => {
-                        let tcx = self.r.tcx();
-                        self.r.lint_buffer.buffer_lint(
-                            lint::builtin::ELIDED_NAMED_LIFETIMES,
-                            missing.id_for_lint,
-                            missing.span,
-                            BuiltinLintDiag::ElidedNamedLifetimes {
-                                elided: (missing.span, missing.kind),
-                                resolution: lint::ElidedLifetimeResolution::Param(
-                                    tcx.item_name(param.into()),
-                                    tcx.source_span(param),
-                                ),
-                            },
-                        );
-                    }
-                    LifetimeRes::Fresh { .. }
-                    | LifetimeRes::Infer
-                    | LifetimeRes::Error
-                    | LifetimeRes::ElidedAnchor { .. } => {}
-                }
-            }
-            LifetimeElisionCandidate::Ignore | LifetimeElisionCandidate::Named => {}
-        }
-
         match res {
             LifetimeRes::Param { .. } | LifetimeRes::Fresh { .. } | LifetimeRes::Static { .. } => {
                 if let Some(ref mut candidates) = self.lifetime_elision_candidates {
@@ -2788,14 +2746,9 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
                 ..
             }) => {
                 self.with_static_rib(def_kind, |this| {
-                    this.with_lifetime_rib(
-                        LifetimeRibKind::Elided(LifetimeRes::Static {
-                            suppress_elision_warning: true,
-                        }),
-                        |this| {
-                            this.visit_ty(ty);
-                        },
-                    );
+                    this.with_lifetime_rib(LifetimeRibKind::Elided(LifetimeRes::Static), |this| {
+                        this.visit_ty(ty);
+                    });
                     if let Some(expr) = expr {
                         // We already forbid generic params because of the above item rib,
                         // so it doesn't matter whether this is a trivial constant.
@@ -2832,9 +2785,7 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
                         this.visit_generics(generics);
 
                         this.with_lifetime_rib(
-                            LifetimeRibKind::Elided(LifetimeRes::Static {
-                                suppress_elision_warning: true,
-                            }),
+                            LifetimeRibKind::Elided(LifetimeRes::Static),
                             |this| this.visit_ty(ty),
                         );
 
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs
index 97a45fcf233..2f6aed35f25 100644
--- a/compiler/rustc_resolve/src/late/diagnostics.rs
+++ b/compiler/rustc_resolve/src/late/diagnostics.rs
@@ -3440,7 +3440,7 @@ impl<'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> {
                     maybe_static = true;
                     in_scope_lifetimes = vec![(
                         Ident::with_dummy_span(kw::StaticLifetime),
-                        (DUMMY_NODE_ID, LifetimeRes::Static { suppress_elision_warning: false }),
+                        (DUMMY_NODE_ID, LifetimeRes::Static),
                     )];
                 }
             } else if elided_len == 0 {
@@ -3452,7 +3452,7 @@ impl<'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'_, 'ast, 'ra, 'tcx> {
                     maybe_static = true;
                     in_scope_lifetimes = vec![(
                         Ident::with_dummy_span(kw::StaticLifetime),
-                        (DUMMY_NODE_ID, LifetimeRes::Static { suppress_elision_warning: false }),
+                        (DUMMY_NODE_ID, LifetimeRes::Static),
                     )];
                 }
             } else if num_params == 1 {