Auto merge of #120017 - nnethercote:lint-api, r=oli-obk

Fix naming in the lint API

Methods for emit lints are named very inconsistently. This PR fixes that up.

r? `@compiler-errors`

Author: bors

compiler/rustc_borrowck/src/lib.rs

@@ -415,7 +415,7 @@ fn do_mir_borrowck<'tcx>(
 
         let mut_span = tcx.sess.source_map().span_until_non_whitespace(span);
 
-        tcx.emit_spanned_lint(UNUSED_MUT, lint_root, span, VarNeedNotMut { span: mut_span })
+        tcx.emit_node_span_lint(UNUSED_MUT, lint_root, span, VarNeedNotMut { span: mut_span })
     }
 
     let tainted_by_errors = mbcx.emit_errors();

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -563,7 +563,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
         if codegen_fn_attrs.inline == InlineAttr::Always {
             if let (Some(no_sanitize_span), Some(inline_span)) = (no_sanitize_span, inline_span) {
                 let hir_id = tcx.local_def_id_to_hir_id(did);
-                tcx.struct_span_lint_hir(
+                tcx.node_span_lint(
                     lint::builtin::INLINE_NO_SANITIZE,
                     hir_id,
                     no_sanitize_span,

compiler/rustc_const_eval/src/const_eval/error.rs

@@ -175,7 +175,7 @@ pub(super) fn lint<'tcx, 'mir, L>(
 {
     let (span, frames) = get_span_and_frames(tcx, machine);
 
-    tcx.emit_spanned_lint(
+    tcx.emit_node_span_lint(
         lint,
         // We use the root frame for this so the crate that defines the const defines whether the
         // lint is emitted.

compiler/rustc_const_eval/src/const_eval/machine.rs

@@ -611,7 +611,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
                     .0
                     .is_error();
                 let span = ecx.cur_span();
-                ecx.tcx.emit_spanned_lint(
+                ecx.tcx.emit_node_span_lint(
                     rustc_session::lint::builtin::LONG_RUNNING_CONST_EVAL,
                     hir_id,
                     span,

compiler/rustc_hir_analysis/src/astconv/generics.rs

@@ -656,7 +656,7 @@ pub(crate) fn prohibit_explicit_late_bound_lifetimes(
         } else {
             let mut multispan = MultiSpan::from_span(span);
             multispan.push_span_label(span_late, note);
-            tcx.struct_span_lint_hir(
+            tcx.node_span_lint(
                 LATE_BOUND_LIFETIME_ARGUMENTS,
                 args.args[0].hir_id(),
                 multispan,

compiler/rustc_hir_analysis/src/astconv/lint.rs

@@ -240,24 +240,18 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                 diag.stash(self_ty.span, StashKey::TraitMissingMethod);
             } else {
                 let msg = "trait objects without an explicit `dyn` are deprecated";
-                tcx.struct_span_lint_hir(
-                    BARE_TRAIT_OBJECTS,
-                    self_ty.hir_id,
-                    self_ty.span,
-                    msg,
-                    |lint| {
-                        if self_ty.span.can_be_used_for_suggestions()
-                            && !self.maybe_lint_impl_trait(self_ty, lint)
-                        {
-                            lint.multipart_suggestion_verbose(
-                                "use `dyn`",
-                                sugg,
-                                Applicability::MachineApplicable,
-                            );
-                        }
-                        self.maybe_lint_blanket_trait_impl(self_ty, lint);
-                    },
-                );
+                tcx.node_span_lint(BARE_TRAIT_OBJECTS, self_ty.hir_id, self_ty.span, msg, |lint| {
+                    if self_ty.span.can_be_used_for_suggestions()
+                        && !self.maybe_lint_impl_trait(self_ty, lint)
+                    {
+                        lint.multipart_suggestion_verbose(
+                            "use `dyn`",
+                            sugg,
+                            Applicability::MachineApplicable,
+                        );
+                    }
+                    self.maybe_lint_blanket_trait_impl(self_ty, lint);
+                });
             }
         }
     }

compiler/rustc_hir_analysis/src/astconv/mod.rs

@@ -1394,7 +1394,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
         let ty = self.projected_ty_from_poly_trait_ref(span, assoc_ty_did, assoc_segment, bound);
 
         if let Some(variant_def_id) = variant_resolution {
-            tcx.struct_span_lint_hir(
+            tcx.node_span_lint(
                 AMBIGUOUS_ASSOCIATED_ITEMS,
                 hir_ref_id,
                 span,

compiler/rustc_hir_analysis/src/astconv/object_safety.rs

@@ -220,7 +220,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                 let def_id = projection_bound.projection_def_id();
                 def_ids.remove(&def_id);
                 if tcx.generics_require_sized_self(def_id) {
-                    tcx.emit_spanned_lint(
+                    tcx.emit_node_span_lint(
                         UNUSED_ASSOCIATED_TYPE_BOUNDS,
                         hir_id,
                         *span,

compiler/rustc_hir_analysis/src/check/check.rs

@@ -46,7 +46,7 @@ pub fn check_abi(tcx: TyCtxt<'_>, hir_id: hir::HirId, span: Span, abi: Abi) {
             .emit();
         }
         None => {
-            tcx.struct_span_lint_hir(
+            tcx.node_span_lint(
                 UNSUPPORTED_CALLING_CONVENTIONS,
                 hir_id,
                 span,
@@ -183,7 +183,7 @@ fn check_static_inhabited(tcx: TyCtxt<'_>, def_id: LocalDefId) {
         }
     };
     if layout.abi.is_uninhabited() {
-        tcx.struct_span_lint_hir(
+        tcx.node_span_lint(
             UNINHABITED_STATIC,
             tcx.local_def_id_to_hir_id(def_id),
             span,
@@ -1079,7 +1079,7 @@ pub(super) fn check_transparent<'tcx>(tcx: TyCtxt<'tcx>, adt: ty::AdtDef<'tcx>)
             // If there are any non-trivial fields, then there can be no non-exhaustive 1-zsts.
             // Otherwise, it's only an issue if there's >1 non-exhaustive 1-zst.
             if non_trivial_count > 0 || prev_non_exhaustive_1zst {
-                tcx.struct_span_lint_hir(
+                tcx.node_span_lint(
                     REPR_TRANSPARENT_EXTERNAL_PRIVATE_FIELDS,
                     tcx.local_def_id_to_hir_id(adt.did().expect_local()),
                     span,

compiler/rustc_hir_analysis/src/check/compare_impl_item/refine.rs

@@ -283,7 +283,7 @@ fn report_mismatched_rpitit_signature<'tcx>(
         });
 
     let span = unmatched_bound.unwrap_or(span);
-    tcx.emit_spanned_lint(
+    tcx.emit_node_span_lint(
         REFINING_IMPL_TRAIT,
         tcx.local_def_id_to_hir_id(impl_m_def_id.expect_local()),
         span,