about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--compiler/rustc_ast_passes/src/ast_validation.rs8
-rw-r--r--compiler/rustc_attr/src/builtin.rs6
-rw-r--r--compiler/rustc_builtin_macros/src/deriving/generic/mod.rs13
-rw-r--r--compiler/rustc_builtin_macros/src/format.rs4
-rw-r--r--compiler/rustc_expand/src/base.rs4
-rw-r--r--compiler/rustc_expand/src/expand.rs6
-rw-r--r--compiler/rustc_expand/src/mbe/macro_rules.rs6
-rw-r--r--compiler/rustc_interface/src/util.rs4
-rw-r--r--compiler/rustc_lint/src/builtin.rs4
-rw-r--r--compiler/rustc_lint/src/context.rs4
-rw-r--r--compiler/rustc_lint/src/context/diagnostics.rs85
-rw-r--r--compiler/rustc_lint_defs/src/lib.rs10
-rw-r--r--compiler/rustc_middle/src/middle/stability.rs4
-rw-r--r--compiler/rustc_parse/src/lexer/mod.rs6
-rw-r--r--compiler/rustc_parse/src/parser/expr.rs4
-rw-r--r--compiler/rustc_resolve/src/check_unused.rs8
-rw-r--r--compiler/rustc_resolve/src/diagnostics.rs8
-rw-r--r--compiler/rustc_resolve/src/ident.rs4
-rw-r--r--compiler/rustc_resolve/src/imports.rs10
-rw-r--r--compiler/rustc_resolve/src/late.rs6
-rw-r--r--compiler/rustc_resolve/src/late/diagnostics.rs4
-rw-r--r--compiler/rustc_resolve/src/macros.rs4
-rw-r--r--compiler/rustc_session/src/parse.rs6
23 files changed, 105 insertions, 113 deletions
diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs
index f5ce9dedac9..8921883d94e 100644
--- a/compiler/rustc_ast_passes/src/ast_validation.rs
+++ b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -18,7 +18,7 @@ use rustc_parse::validate_attr;
 use rustc_session::lint::builtin::{
     DEPRECATED_WHERE_CLAUSE_LOCATION, MISSING_ABI, PATTERNS_IN_FNS_WITHOUT_BODY,
 };
-use rustc_session::lint::{BuiltinLintDiagnostics, LintBuffer};
+use rustc_session::lint::{BuiltinLintDiag, LintBuffer};
 use rustc_session::Session;
 use rustc_span::symbol::{kw, sym, Ident};
 use rustc_span::Span;
@@ -750,7 +750,7 @@ impl<'a> AstValidator<'a> {
                 id,
                 span,
                 fluent::ast_passes_extern_without_abi,
-                BuiltinLintDiagnostics::MissingAbi(span, abi::Abi::FALLBACK),
+                BuiltinLintDiag::MissingAbi(span, abi::Abi::FALLBACK),
             )
         }
     }
@@ -1408,7 +1408,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
                             FnCtxt::Foreign => fluent::ast_passes_pattern_in_foreign,
                             _ => fluent::ast_passes_pattern_in_bodiless,
                         };
-                        let diag = BuiltinLintDiagnostics::PatternsInFnsWithoutBody(span, ident);
+                        let diag = BuiltinLintDiag::PatternsInFnsWithoutBody(span, ident);
                         self.lint_buffer.buffer_lint_with_diagnostic(
                             PATTERNS_IN_FNS_WITHOUT_BODY,
                             id,
@@ -1491,7 +1491,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
                 item.id,
                 err.span,
                 fluent::ast_passes_deprecated_where_clause_location,
-                BuiltinLintDiagnostics::DeprecatedWhereclauseLocation(sugg),
+                BuiltinLintDiag::DeprecatedWhereclauseLocation(sugg),
             );
         }
 
diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs
index dd64ae6614f..eb25b910c7b 100644
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@@ -8,7 +8,7 @@ use rustc_feature::{find_gated_cfg, is_builtin_attr_name, Features, GatedCfg};
 use rustc_macros::HashStable_Generic;
 use rustc_session::config::ExpectedValues;
 use rustc_session::lint::builtin::UNEXPECTED_CFGS;
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_session::parse::feature_err;
 use rustc_session::{RustcVersion, Session};
 use rustc_span::hygiene::Transparency;
@@ -535,7 +535,7 @@ pub fn cfg_matches(
                     } else {
                         format!("unexpected `cfg` condition value: (none)")
                     },
-                    BuiltinLintDiagnostics::UnexpectedCfgValue(
+                    BuiltinLintDiag::UnexpectedCfgValue(
                         (cfg.name, cfg.name_span),
                         cfg.value.map(|v| (v, cfg.value_span.unwrap())),
                     ),
@@ -547,7 +547,7 @@ pub fn cfg_matches(
                     cfg.span,
                     lint_node_id,
                     format!("unexpected `cfg` condition name: `{}`", cfg.name),
-                    BuiltinLintDiagnostics::UnexpectedCfgName(
+                    BuiltinLintDiag::UnexpectedCfgName(
                         (cfg.name, cfg.name_span),
                         cfg.value.map(|v| (v, cfg.value_span.unwrap())),
                     ),
diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
index 0adab6c4322..3cb3e30daa7 100644
--- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
@@ -1603,9 +1603,10 @@ impl<'a> TraitDef<'a> {
                         // Once use of `icu4x-0.9.0` has dropped sufficiently, this
                         // exception should be removed.
                         let is_simple_path = |ty: &P<ast::Ty>, sym| {
-                            if let TyKind::Path(None, ast::Path { segments, .. }) = &ty.kind &&
-                                let [seg] = segments.as_slice() &&
-                                seg.ident.name == sym && seg.args.is_none()
+                            if let TyKind::Path(None, ast::Path { segments, .. }) = &ty.kind
+                                && let [seg] = segments.as_slice()
+                                && seg.ident.name == sym
+                                && seg.args.is_none()
                             {
                                 true
                             } else {
@@ -1613,8 +1614,8 @@ impl<'a> TraitDef<'a> {
                             }
                         };
 
-                        let exception = if let TyKind::Slice(ty) = &struct_field.ty.kind &&
-                            is_simple_path(ty, sym::u8)
+                        let exception = if let TyKind::Slice(ty) = &struct_field.ty.kind
+                            && is_simple_path(ty, sym::u8)
                         {
                             Some("byte")
                         } else if is_simple_path(&struct_field.ty, sym::str) {
@@ -1631,7 +1632,7 @@ impl<'a> TraitDef<'a> {
                                 format!(
                                     "{ty} slice in a packed struct that derives a built-in trait"
                                 ),
-                                rustc_lint_defs::BuiltinLintDiagnostics::ByteSliceInPackedStructWithDerive
+                                rustc_lint_defs::BuiltinLintDiag::ByteSliceInPackedStructWithDerive,
                             );
                         } else {
                             // Wrap the expression in `{...}`, causing a copy.
diff --git a/compiler/rustc_builtin_macros/src/format.rs b/compiler/rustc_builtin_macros/src/format.rs
index 0ce9d7ead82..385c90ff14b 100644
--- a/compiler/rustc_builtin_macros/src/format.rs
+++ b/compiler/rustc_builtin_macros/src/format.rs
@@ -16,7 +16,7 @@ use rustc_span::symbol::{Ident, Symbol};
 use rustc_span::{BytePos, ErrorGuaranteed, InnerSpan, Span};
 
 use rustc_lint_defs::builtin::NAMED_ARGUMENTS_USED_POSITIONALLY;
-use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiagnostics, LintId};
+use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiag, LintId};
 
 // The format_args!() macro is expanded in three steps:
 //  1. First, `parse_args` will parse the `(literal, arg, arg, name=arg, name=arg)` syntax,
@@ -553,7 +553,7 @@ fn make_format_args(
                 msg: format!("named argument `{}` is not used by name", arg_name.name).into(),
                 node_id: rustc_ast::CRATE_NODE_ID,
                 lint_id: LintId::of(NAMED_ARGUMENTS_USED_POSITIONALLY),
-                diagnostic: BuiltinLintDiagnostics::NamedArgumentUsedPositionally {
+                diagnostic: BuiltinLintDiag::NamedArgumentUsedPositionally {
                     position_sp_to_replace,
                     position_sp_for_msg,
                     named_arg_sp: arg_name.span,
diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs
index 6d205a82675..550ed078549 100644
--- a/compiler/rustc_expand/src/base.rs
+++ b/compiler/rustc_expand/src/base.rs
@@ -16,7 +16,7 @@ use rustc_data_structures::sync::{self, Lrc};
 use rustc_errors::{Applicability, Diag, DiagCtxt, ErrorGuaranteed, PResult};
 use rustc_feature::Features;
 use rustc_lint_defs::builtin::PROC_MACRO_BACK_COMPAT;
-use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiagnostics, RegisteredTools};
+use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiag, RegisteredTools};
 use rustc_parse::{parser, MACRO_ARGUMENTS};
 use rustc_session::config::CollapseMacroDebuginfo;
 use rustc_session::errors::report_lit_error;
@@ -1488,7 +1488,7 @@ fn pretty_printing_compatibility_hack(item: &Item, sess: &Session) -> bool {
                                         item.ident.span,
                                         ast::CRATE_NODE_ID,
                                         "using an old version of `rental`",
-                                        BuiltinLintDiagnostics::ProcMacroBackCompat(
+                                        BuiltinLintDiag::ProcMacroBackCompat(
                                         "older versions of the `rental` crate will stop compiling in future versions of Rust; \
                                         please update to `rental` v0.5.6, or switch to one of the `rental` alternatives".to_string()
                                         )
diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs
index 8a01704b766..9d6daf1f47f 100644
--- a/compiler/rustc_expand/src/expand.rs
+++ b/compiler/rustc_expand/src/expand.rs
@@ -30,7 +30,7 @@ use rustc_parse::parser::{
 };
 use rustc_parse::validate_attr;
 use rustc_session::lint::builtin::{UNUSED_ATTRIBUTES, UNUSED_DOC_COMMENTS};
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_session::parse::feature_err;
 use rustc_session::{Limit, Session};
 use rustc_span::symbol::{sym, Ident};
@@ -1711,7 +1711,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> {
                     current_span,
                     self.cx.current_expansion.lint_node_id,
                     "unused doc comment",
-                    BuiltinLintDiagnostics::UnusedDocComment(attr.span),
+                    BuiltinLintDiag::UnusedDocComment(attr.span),
                 );
             } else if rustc_attr::is_builtin_attr(attr) {
                 let attr_name = attr.ident().unwrap().name;
@@ -1723,7 +1723,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> {
                         attr.span,
                         self.cx.current_expansion.lint_node_id,
                         format!("unused attribute `{attr_name}`"),
-                        BuiltinLintDiagnostics::UnusedBuiltinAttribute {
+                        BuiltinLintDiag::UnusedBuiltinAttribute {
                             attr_name,
                             macro_name: pprust::path_to_string(&call.path),
                             invoc_span: call.path.span,
diff --git a/compiler/rustc_expand/src/mbe/macro_rules.rs b/compiler/rustc_expand/src/mbe/macro_rules.rs
index c8631d96810..8903fc45def 100644
--- a/compiler/rustc_expand/src/mbe/macro_rules.rs
+++ b/compiler/rustc_expand/src/mbe/macro_rules.rs
@@ -21,7 +21,7 @@ use rustc_feature::Features;
 use rustc_lint_defs::builtin::{
     RUST_2021_INCOMPATIBLE_OR_PATTERNS, SEMICOLON_IN_EXPRESSIONS_FROM_MACROS,
 };
-use rustc_lint_defs::BuiltinLintDiagnostics;
+use rustc_lint_defs::BuiltinLintDiag;
 use rustc_parse::parser::{Parser, Recovery};
 use rustc_session::parse::ParseSess;
 use rustc_session::Session;
@@ -83,7 +83,7 @@ impl<'a> ParserAnyMacro<'a> {
                     parser.token.span,
                     lint_node_id,
                     "trailing semicolon in macro used in expression position",
-                    BuiltinLintDiagnostics::TrailingMacro(is_trailing_mac, macro_ident),
+                    BuiltinLintDiag::TrailingMacro(is_trailing_mac, macro_ident),
                 );
             }
             parser.bump();
@@ -1154,7 +1154,7 @@ fn check_matcher_core<'tt>(
                             span,
                             ast::CRATE_NODE_ID,
                             "the meaning of the `pat` fragment specifier is changing in Rust 2021, which may affect this macro",
-                            BuiltinLintDiagnostics::OrPatternsBackCompat(span, suggestion),
+                            BuiltinLintDiag::OrPatternsBackCompat(span, suggestion),
                         );
                     }
                     match is_in_follow(next_token, kind) {
diff --git a/compiler/rustc_interface/src/util.rs b/compiler/rustc_interface/src/util.rs
index 7572805f661..bf3beb677aa 100644
--- a/compiler/rustc_interface/src/util.rs
+++ b/compiler/rustc_interface/src/util.rs
@@ -9,7 +9,7 @@ use rustc_parse::validate_attr;
 use rustc_session as session;
 use rustc_session::config::{self, Cfg, CrateType, OutFileName, OutputFilenames, OutputTypes};
 use rustc_session::filesearch::sysroot_candidates;
-use rustc_session::lint::{self, BuiltinLintDiagnostics, LintBuffer};
+use rustc_session::lint::{self, BuiltinLintDiag, LintBuffer};
 use rustc_session::{filesearch, output, Session};
 use rustc_span::edit_distance::find_best_match_for_name;
 use rustc_span::edition::Edition;
@@ -345,7 +345,7 @@ pub(crate) fn check_attr_crate_type(
                             ast::CRATE_NODE_ID,
                             span,
                             "invalid `crate_type` value",
-                            BuiltinLintDiagnostics::UnknownCrateTypes(
+                            BuiltinLintDiag::UnknownCrateTypes(
                                 span,
                                 "did you mean".to_string(),
                                 format!("\"{candidate}\""),
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index 8d61d297839..b7c2356b4bc 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -58,7 +58,7 @@ use rustc_middle::ty::GenericArgKind;
 use rustc_middle::ty::ToPredicate;
 use rustc_middle::ty::TypeVisitableExt;
 use rustc_middle::ty::{self, Ty, TyCtxt, VariantDef};
-use rustc_session::lint::{BuiltinLintDiagnostics, FutureIncompatibilityReason};
+use rustc_session::lint::{BuiltinLintDiag, FutureIncompatibilityReason};
 use rustc_span::edition::Edition;
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
@@ -2831,7 +2831,7 @@ impl<'tcx> LateLintPass<'tcx> for NamedAsmLabels {
                             Some(target_spans),
                             fluent::lint_builtin_asm_labels,
                             |_| {},
-                            BuiltinLintDiagnostics::NamedAsmLabel(
+                            BuiltinLintDiag::NamedAsmLabel(
                                 "only local labels of the form `<number>:` should be used in inline asm"
                                     .to_string(),
                             ),
diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs
index d1825577d9a..f043a312c71 100644
--- a/compiler/rustc_lint/src/context.rs
+++ b/compiler/rustc_lint/src/context.rs
@@ -31,7 +31,7 @@ use rustc_middle::middle::privacy::EffectiveVisibilities;
 use rustc_middle::ty::layout::{LayoutError, LayoutOfHelpers, TyAndLayout};
 use rustc_middle::ty::print::{with_no_trimmed_paths, PrintError};
 use rustc_middle::ty::{self, print::Printer, GenericArg, RegisteredTools, Ty, TyCtxt};
-use rustc_session::lint::{BuiltinLintDiagnostics, LintExpectationId};
+use rustc_session::lint::{BuiltinLintDiag, LintExpectationId};
 use rustc_session::lint::{FutureIncompatibleInfo, Level, Lint, LintBuffer, LintId};
 use rustc_session::{LintStoreMarker, Session};
 use rustc_span::edit_distance::find_best_match_for_names;
@@ -538,7 +538,7 @@ pub trait LintContext {
         span: Option<impl Into<MultiSpan>>,
         msg: impl Into<DiagMessage>,
         decorate: impl for<'a, 'b> FnOnce(&'b mut Diag<'a, ()>),
-        diagnostic: BuiltinLintDiagnostics,
+        diagnostic: BuiltinLintDiag,
     ) {
         // We first generate a blank diagnostic.
         self.opt_span_lint(lint, span, msg, |db| {
diff --git a/compiler/rustc_lint/src/context/diagnostics.rs b/compiler/rustc_lint/src/context/diagnostics.rs
index ad1808b5f80..a0aa252bcdf 100644
--- a/compiler/rustc_lint/src/context/diagnostics.rs
+++ b/compiler/rustc_lint/src/context/diagnostics.rs
@@ -6,15 +6,15 @@ use rustc_errors::{add_elided_lifetime_in_path_suggestion, Diag};
 use rustc_errors::{Applicability, SuggestionStyle};
 use rustc_middle::middle::stability;
 use rustc_session::config::ExpectedValues;
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_session::Session;
 use rustc_span::edit_distance::find_best_match_for_name;
 use rustc_span::symbol::{sym, Symbol};
 use rustc_span::BytePos;
 
-pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag: &mut Diag<'_, ()>) {
+pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiag, diag: &mut Diag<'_, ()>) {
     match diagnostic {
-        BuiltinLintDiagnostics::UnicodeTextFlow(span, content) => {
+        BuiltinLintDiag::UnicodeTextFlow(span, content) => {
             let spans: Vec<_> = content
                 .char_indices()
                 .filter_map(|(i, c)| {
@@ -51,8 +51,8 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 );
             }
         }
-        BuiltinLintDiagnostics::Normal => (),
-        BuiltinLintDiagnostics::AbsPathWithModule(span) => {
+        BuiltinLintDiag::Normal => (),
+        BuiltinLintDiag::AbsPathWithModule(span) => {
             let (sugg, app) = match sess.source_map().span_to_snippet(span) {
                 Ok(ref s) => {
                     // FIXME(Manishearth) ideally the emitting code
@@ -65,21 +65,16 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
             };
             diag.span_suggestion(span, "use `crate`", sugg, app);
         }
-        BuiltinLintDiagnostics::ProcMacroDeriveResolutionFallback(span) => {
+        BuiltinLintDiag::ProcMacroDeriveResolutionFallback(span) => {
             diag.span_label(
                 span,
                 "names from parent modules are not accessible without an explicit import",
             );
         }
-        BuiltinLintDiagnostics::MacroExpandedMacroExportsAccessedByAbsolutePaths(span_def) => {
+        BuiltinLintDiag::MacroExpandedMacroExportsAccessedByAbsolutePaths(span_def) => {
             diag.span_note(span_def, "the macro is defined here");
         }
-        BuiltinLintDiagnostics::ElidedLifetimesInPaths(
-            n,
-            path_span,
-            incl_angl_brckt,
-            insertion_span,
-        ) => {
+        BuiltinLintDiag::ElidedLifetimesInPaths(n, path_span, incl_angl_brckt, insertion_span) => {
             add_elided_lifetime_in_path_suggestion(
                 sess.source_map(),
                 diag,
@@ -89,10 +84,10 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 insertion_span,
             );
         }
-        BuiltinLintDiagnostics::UnknownCrateTypes(span, note, sugg) => {
+        BuiltinLintDiag::UnknownCrateTypes(span, note, sugg) => {
             diag.span_suggestion(span, note, sugg, Applicability::MaybeIncorrect);
         }
-        BuiltinLintDiagnostics::UnusedImports(message, replaces, in_test_module) => {
+        BuiltinLintDiag::UnusedImports(message, replaces, in_test_module) => {
             if !replaces.is_empty() {
                 diag.tool_only_multipart_suggestion(
                     message,
@@ -108,21 +103,21 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 );
             }
         }
-        BuiltinLintDiagnostics::RedundantImport(spans, ident) => {
+        BuiltinLintDiag::RedundantImport(spans, ident) => {
             for (span, is_imported) in spans {
                 let introduced = if is_imported { "imported" } else { "defined" };
                 diag.span_label(span, format!("the item `{ident}` is already {introduced} here"));
             }
         }
-        BuiltinLintDiagnostics::DeprecatedMacro(suggestion, span) => {
+        BuiltinLintDiag::DeprecatedMacro(suggestion, span) => {
             stability::deprecation_suggestion(diag, "macro", suggestion, span)
         }
-        BuiltinLintDiagnostics::UnusedDocComment(span) => {
+        BuiltinLintDiag::UnusedDocComment(span) => {
             diag.span_label(span, "rustdoc does not generate documentation for macro invocations");
             diag.help("to document an item produced by a macro, \
                                   the macro must produce the documentation as part of its expansion");
         }
-        BuiltinLintDiagnostics::PatternsInFnsWithoutBody(span, ident) => {
+        BuiltinLintDiag::PatternsInFnsWithoutBody(span, ident) => {
             diag.span_suggestion(
                 span,
                 "remove `mut` from the parameter",
@@ -130,17 +125,17 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 Applicability::MachineApplicable,
             );
         }
-        BuiltinLintDiagnostics::MissingAbi(span, default_abi) => {
+        BuiltinLintDiag::MissingAbi(span, default_abi) => {
             diag.span_label(span, "ABI should be specified here");
             diag.help(format!("the default ABI is {}", default_abi.name()));
         }
-        BuiltinLintDiagnostics::LegacyDeriveHelpers(span) => {
+        BuiltinLintDiag::LegacyDeriveHelpers(span) => {
             diag.span_label(span, "the attribute is introduced here");
         }
-        BuiltinLintDiagnostics::ProcMacroBackCompat(note) => {
+        BuiltinLintDiag::ProcMacroBackCompat(note) => {
             diag.note(note);
         }
-        BuiltinLintDiagnostics::OrPatternsBackCompat(span, suggestion) => {
+        BuiltinLintDiag::OrPatternsBackCompat(span, suggestion) => {
             diag.span_suggestion(
                 span,
                 "use pat_param to preserve semantics",
@@ -148,7 +143,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 Applicability::MachineApplicable,
             );
         }
-        BuiltinLintDiagnostics::ReservedPrefix(span) => {
+        BuiltinLintDiag::ReservedPrefix(span) => {
             diag.span_label(span, "unknown prefix");
             diag.span_suggestion_verbose(
                 span.shrink_to_hi(),
@@ -157,19 +152,19 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 Applicability::MachineApplicable,
             );
         }
-        BuiltinLintDiagnostics::UnusedBuiltinAttribute { attr_name, macro_name, invoc_span } => {
+        BuiltinLintDiag::UnusedBuiltinAttribute { attr_name, macro_name, invoc_span } => {
             diag.span_note(
                         invoc_span,
                         format!("the built-in attribute `{attr_name}` will be ignored, since it's applied to the macro invocation `{macro_name}`")
                     );
         }
-        BuiltinLintDiagnostics::TrailingMacro(is_trailing, name) => {
+        BuiltinLintDiag::TrailingMacro(is_trailing, name) => {
             if is_trailing {
                 diag.note("macro invocations at the end of a block are treated as expressions");
                 diag.note(format!("to ignore the value produced by the macro, add a semicolon after the invocation of `{name}`"));
             }
         }
-        BuiltinLintDiagnostics::BreakWithLabelAndLoop(span) => {
+        BuiltinLintDiag::BreakWithLabelAndLoop(span) => {
             diag.multipart_suggestion(
                 "wrap this expression in parentheses",
                 vec![
@@ -179,11 +174,11 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 Applicability::MachineApplicable,
             );
         }
-        BuiltinLintDiagnostics::NamedAsmLabel(help) => {
+        BuiltinLintDiag::NamedAsmLabel(help) => {
             diag.help(help);
             diag.note("see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information");
         }
-        BuiltinLintDiagnostics::UnexpectedCfgName((name, name_span), value) => {
+        BuiltinLintDiag::UnexpectedCfgName((name, name_span), value) => {
             #[allow(rustc::potential_query_instability)]
             let possibilities: Vec<Symbol> =
                 sess.psess.check_config.expecteds.keys().copied().collect();
@@ -321,7 +316,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 diag.note("see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration");
             }
         }
-        BuiltinLintDiagnostics::UnexpectedCfgValue((name, name_span), value) => {
+        BuiltinLintDiag::UnexpectedCfgValue((name, name_span), value) => {
             let Some(ExpectedValues::Some(values)) = &sess.psess.check_config.expecteds.get(&name)
             else {
                 bug!(
@@ -426,7 +421,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 diag.note("see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration");
             }
         }
-        BuiltinLintDiagnostics::DeprecatedWhereclauseLocation(sugg) => {
+        BuiltinLintDiag::DeprecatedWhereclauseLocation(sugg) => {
             let left_sp = diag.span.primary_span().unwrap();
             match sugg {
                 Some((right_sp, sugg)) => diag.multipart_suggestion(
@@ -443,7 +438,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
             };
             diag.note("see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information");
         }
-        BuiltinLintDiagnostics::SingleUseLifetime {
+        BuiltinLintDiag::SingleUseLifetime {
             param_span,
             use_span: Some((use_span, elide)),
             deletion_span,
@@ -474,11 +469,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 diag.multipart_suggestion(msg, suggestions, Applicability::MachineApplicable);
             }
         }
-        BuiltinLintDiagnostics::SingleUseLifetime {
-            param_span: _,
-            use_span: None,
-            deletion_span,
-        } => {
+        BuiltinLintDiag::SingleUseLifetime { param_span: _, use_span: None, deletion_span } => {
             debug!(?deletion_span);
             if let Some(deletion_span) = deletion_span {
                 diag.span_suggestion(
@@ -489,7 +480,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 );
             }
         }
-        BuiltinLintDiagnostics::NamedArgumentUsedPositionally {
+        BuiltinLintDiag::NamedArgumentUsedPositionally {
             position_sp_to_replace,
             position_sp_for_msg,
             named_arg_sp,
@@ -525,13 +516,13 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 );
             }
         }
-        BuiltinLintDiagnostics::ByteSliceInPackedStructWithDerive => {
+        BuiltinLintDiag::ByteSliceInPackedStructWithDerive => {
             diag.help("consider implementing the trait by hand, or remove the `packed` attribute");
         }
-        BuiltinLintDiagnostics::UnusedExternCrate { removal_span } => {
+        BuiltinLintDiag::UnusedExternCrate { removal_span } => {
             diag.span_suggestion(removal_span, "remove it", "", Applicability::MachineApplicable);
         }
-        BuiltinLintDiagnostics::ExternCrateNotIdiomatic { vis_span, ident_span } => {
+        BuiltinLintDiag::ExternCrateNotIdiomatic { vis_span, ident_span } => {
             let suggestion_span = vis_span.between(ident_span);
             diag.span_suggestion_verbose(
                 suggestion_span,
@@ -540,10 +531,10 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 Applicability::MachineApplicable,
             );
         }
-        BuiltinLintDiagnostics::AmbiguousGlobImports { diag: ambiguity } => {
+        BuiltinLintDiag::AmbiguousGlobImports { diag: ambiguity } => {
             rustc_errors::report_ambiguity_error(diag, ambiguity);
         }
-        BuiltinLintDiagnostics::AmbiguousGlobReexports {
+        BuiltinLintDiag::AmbiguousGlobReexports {
             name,
             namespace,
             first_reexport_span,
@@ -560,7 +551,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 ),
             );
         }
-        BuiltinLintDiagnostics::HiddenGlobReexports {
+        BuiltinLintDiag::HiddenGlobReexports {
             name,
             namespace,
             glob_reexport_span,
@@ -569,7 +560,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
             diag.span_note(glob_reexport_span, format!("the name `{name}` in the {namespace} namespace is supposed to be publicly re-exported here"));
             diag.span_note(private_item_span, "but the private item here shadows it".to_owned());
         }
-        BuiltinLintDiagnostics::UnusedQualifications { removal_span } => {
+        BuiltinLintDiag::UnusedQualifications { removal_span } => {
             diag.span_suggestion_verbose(
                 removal_span,
                 "remove the unnecessary path segments",
@@ -577,7 +568,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 Applicability::MachineApplicable,
             );
         }
-        BuiltinLintDiagnostics::AssociatedConstElidedLifetime { elided, span } => {
+        BuiltinLintDiag::AssociatedConstElidedLifetime { elided, span } => {
             diag.span_suggestion_verbose(
                 if elided { span.shrink_to_hi() } else { span },
                 "use the `'static` lifetime",
@@ -585,7 +576,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
                 Applicability::MachineApplicable,
             );
         }
-        BuiltinLintDiagnostics::RedundantImportVisibility { max_vis, span } => {
+        BuiltinLintDiag::RedundantImportVisibility { max_vis, span } => {
             diag.span_note(span, format!("the most public imported item is `{max_vis}`"));
             diag.help(
                 "reduce the glob import's visibility or increase visibility of imported items",
diff --git a/compiler/rustc_lint_defs/src/lib.rs b/compiler/rustc_lint_defs/src/lib.rs
index 9bc5b2f005a..7f200a7b623 100644
--- a/compiler/rustc_lint_defs/src/lib.rs
+++ b/compiler/rustc_lint_defs/src/lib.rs
@@ -569,7 +569,7 @@ pub struct AmbiguityErrorDiag {
 // This could be a closure, but then implementing derive trait
 // becomes hacky (and it gets allocated).
 #[derive(Debug)]
-pub enum BuiltinLintDiagnostics {
+pub enum BuiltinLintDiag {
     Normal,
     AbsPathWithModule(Span),
     ProcMacroDeriveResolutionFallback(Span),
@@ -684,7 +684,7 @@ pub struct BufferedEarlyLint {
     pub lint_id: LintId,
 
     /// Customization of the `Diag<'_>` for the lint.
-    pub diagnostic: BuiltinLintDiagnostics,
+    pub diagnostic: BuiltinLintDiag,
 }
 
 #[derive(Default, Debug)]
@@ -704,7 +704,7 @@ impl LintBuffer {
         node_id: NodeId,
         span: MultiSpan,
         msg: impl Into<DiagMessage>,
-        diagnostic: BuiltinLintDiagnostics,
+        diagnostic: BuiltinLintDiag,
     ) {
         let lint_id = LintId::of(lint);
         let msg = msg.into();
@@ -723,7 +723,7 @@ impl LintBuffer {
         sp: impl Into<MultiSpan>,
         msg: impl Into<DiagMessage>,
     ) {
-        self.add_lint(lint, id, sp.into(), msg, BuiltinLintDiagnostics::Normal)
+        self.add_lint(lint, id, sp.into(), msg, BuiltinLintDiag::Normal)
     }
 
     pub fn buffer_lint_with_diagnostic(
@@ -732,7 +732,7 @@ impl LintBuffer {
         id: NodeId,
         sp: impl Into<MultiSpan>,
         msg: impl Into<DiagMessage>,
-        diagnostic: BuiltinLintDiagnostics,
+        diagnostic: BuiltinLintDiag,
     ) {
         self.add_lint(lint, id, sp.into(), msg, diagnostic)
     }
diff --git a/compiler/rustc_middle/src/middle/stability.rs b/compiler/rustc_middle/src/middle/stability.rs
index 1b09f9fdc49..c393287da95 100644
--- a/compiler/rustc_middle/src/middle/stability.rs
+++ b/compiler/rustc_middle/src/middle/stability.rs
@@ -16,7 +16,7 @@ use rustc_hir::def_id::{DefId, LocalDefId, LocalDefIdMap};
 use rustc_hir::{self as hir, HirId};
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_session::lint::builtin::{DEPRECATED, DEPRECATED_IN_FUTURE, SOFT_UNSTABLE};
-use rustc_session::lint::{BuiltinLintDiagnostics, Level, Lint, LintBuffer};
+use rustc_session::lint::{BuiltinLintDiag, Level, Lint, LintBuffer};
 use rustc_session::parse::feature_err_issue;
 use rustc_session::Session;
 use rustc_span::symbol::{sym, Symbol};
@@ -199,7 +199,7 @@ pub fn early_report_deprecation(
         return;
     }
 
-    let diag = BuiltinLintDiagnostics::DeprecatedMacro(suggestion, span);
+    let diag = BuiltinLintDiag::DeprecatedMacro(suggestion, span);
     lint_buffer.buffer_lint_with_diagnostic(lint, node_id, span, message, diag);
 }
 
diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs
index ca998ccc356..f57945a52df 100644
--- a/compiler/rustc_parse/src/lexer/mod.rs
+++ b/compiler/rustc_parse/src/lexer/mod.rs
@@ -14,7 +14,7 @@ use rustc_lexer::{Cursor, LiteralKind};
 use rustc_session::lint::builtin::{
     RUST_2021_PREFIXES_INCOMPATIBLE_SYNTAX, TEXT_DIRECTION_CODEPOINT_IN_COMMENT,
 };
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_session::parse::ParseSess;
 use rustc_span::symbol::Symbol;
 use rustc_span::{edition::Edition, BytePos, Pos, Span};
@@ -355,7 +355,7 @@ impl<'psess, 'src> StringReader<'psess, 'src> {
                 span,
                 ast::CRATE_NODE_ID,
                 "unicode codepoint changing visible direction of text present in comment",
-                BuiltinLintDiagnostics::UnicodeTextFlow(span, content.to_string()),
+                BuiltinLintDiag::UnicodeTextFlow(span, content.to_string()),
             );
         }
     }
@@ -685,7 +685,7 @@ impl<'psess, 'src> StringReader<'psess, 'src> {
                 prefix_span,
                 ast::CRATE_NODE_ID,
                 format!("prefix `{prefix}` is unknown"),
-                BuiltinLintDiagnostics::ReservedPrefix(prefix_span),
+                BuiltinLintDiag::ReservedPrefix(prefix_span),
             );
         }
     }
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index eb9a2659618..6cc358db9fc 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -31,7 +31,7 @@ use rustc_lexer::unescape::unescape_char;
 use rustc_macros::Subdiagnostic;
 use rustc_session::errors::{report_lit_error, ExprParenthesesNeeded};
 use rustc_session::lint::builtin::BREAK_WITH_LABEL_AND_LOOP;
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_span::source_map::{self, Spanned};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::{BytePos, ErrorGuaranteed, Pos, Span};
@@ -1880,7 +1880,7 @@ impl<'a> Parser<'a> {
                         lo.to(expr.span),
                         ast::CRATE_NODE_ID,
                         "this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression",
-                        BuiltinLintDiagnostics::BreakWithLabelAndLoop(expr.span),
+                        BuiltinLintDiag::BreakWithLabelAndLoop(expr.span),
                     );
                 }
 
diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs
index 37cc50f6943..13fec70e0a7 100644
--- a/compiler/rustc_resolve/src/check_unused.rs
+++ b/compiler/rustc_resolve/src/check_unused.rs
@@ -35,7 +35,7 @@ use rustc_data_structures::unord::UnordSet;
 use rustc_errors::{pluralize, MultiSpan};
 use rustc_hir::def::{DefKind, Res};
 use rustc_session::lint::builtin::{MACRO_USE_EXTERN_CRATE, UNUSED_EXTERN_CRATES, UNUSED_IMPORTS};
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_span::symbol::{kw, Ident};
 use rustc_span::{Span, DUMMY_SP};
 
@@ -412,7 +412,7 @@ impl Resolver<'_, '_> {
                 unused.use_tree_id,
                 ms,
                 msg,
-                BuiltinLintDiagnostics::UnusedImports(fix_msg.into(), fixes, test_module_span),
+                BuiltinLintDiag::UnusedImports(fix_msg.into(), fixes, test_module_span),
             );
         }
 
@@ -428,7 +428,7 @@ impl Resolver<'_, '_> {
                         extern_crate.id,
                         span,
                         "unused extern crate",
-                        BuiltinLintDiagnostics::UnusedExternCrate {
+                        BuiltinLintDiag::UnusedExternCrate {
                             removal_span: extern_crate.span_with_attributes,
                         },
                     );
@@ -481,7 +481,7 @@ impl Resolver<'_, '_> {
                 extern_crate.id,
                 extern_crate.span,
                 "`extern crate` is not idiomatic in the new edition",
-                BuiltinLintDiagnostics::ExternCrateNotIdiomatic { vis_span, ident_span },
+                BuiltinLintDiag::ExternCrateNotIdiomatic { vis_span, ident_span },
             );
         }
 
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs
index 60481352cfb..833ebfa03e5 100644
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@@ -19,7 +19,7 @@ use rustc_middle::ty::TyCtxt;
 use rustc_session::lint::builtin::ABSOLUTE_PATHS_NOT_STARTING_WITH_CRATE;
 use rustc_session::lint::builtin::AMBIGUOUS_GLOB_IMPORTS;
 use rustc_session::lint::builtin::MACRO_EXPANDED_MACRO_EXPORTS_ACCESSED_BY_ABSOLUTE_PATHS;
-use rustc_session::lint::{AmbiguityErrorDiag, BuiltinLintDiagnostics};
+use rustc_session::lint::{AmbiguityErrorDiag, BuiltinLintDiag};
 use rustc_session::Session;
 use rustc_span::edit_distance::find_best_match_for_name;
 use rustc_span::edition::Edition;
@@ -138,7 +138,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                 CRATE_NODE_ID,
                 span_use,
                 msg,
-                BuiltinLintDiagnostics::MacroExpandedMacroExportsAccessedByAbsolutePaths(span_def),
+                BuiltinLintDiag::MacroExpandedMacroExportsAccessedByAbsolutePaths(span_def),
             );
         }
 
@@ -153,7 +153,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                     import.root_id,
                     ambiguity_error.ident.span,
                     diag.msg.to_string(),
-                    BuiltinLintDiagnostics::AmbiguousGlobImports { diag },
+                    BuiltinLintDiag::AmbiguousGlobImports { diag },
                 );
             } else {
                 let mut err = struct_span_code_err!(self.dcx(), diag.span, E0659, "{}", &diag.msg);
@@ -525,7 +525,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
             }
         }
 
-        let diag = BuiltinLintDiagnostics::AbsPathWithModule(root_span);
+        let diag = BuiltinLintDiag::AbsPathWithModule(root_span);
         self.lint_buffer.buffer_lint_with_diagnostic(
             ABSOLUTE_PATHS_NOT_STARTING_WITH_CRATE,
             node_id,
diff --git a/compiler/rustc_resolve/src/ident.rs b/compiler/rustc_resolve/src/ident.rs
index c17ea00ec80..a9fdddbfab9 100644
--- a/compiler/rustc_resolve/src/ident.rs
+++ b/compiler/rustc_resolve/src/ident.rs
@@ -4,7 +4,7 @@ use rustc_hir::def::{DefKind, Namespace, NonMacroAttrKind, PartialRes, PerNS};
 use rustc_middle::bug;
 use rustc_middle::ty;
 use rustc_session::lint::builtin::PROC_MACRO_DERIVE_RESOLUTION_FALLBACK;
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_span::def_id::LocalDefId;
 use rustc_span::hygiene::{ExpnId, ExpnKind, LocalExpnId, MacroKind, SyntaxContext};
 use rustc_span::symbol::{kw, Ident};
@@ -530,7 +530,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                                             ns.descr(),
                                             ident
                                         ),
-                                        BuiltinLintDiagnostics::ProcMacroDeriveResolutionFallback(
+                                        BuiltinLintDiag::ProcMacroDeriveResolutionFallback(
                                             orig_ident.span,
                                         ),
                                     );
diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs
index e31c788ebbf..0cd925c5ba6 100644
--- a/compiler/rustc_resolve/src/imports.rs
+++ b/compiler/rustc_resolve/src/imports.rs
@@ -27,7 +27,7 @@ use rustc_session::lint::builtin::{
     AMBIGUOUS_GLOB_REEXPORTS, HIDDEN_GLOB_REEXPORTS, PUB_USE_OF_PRIVATE_EXTERN_CRATE,
     UNUSED_IMPORTS,
 };
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_span::edit_distance::find_best_match_for_name;
 use rustc_span::hygiene::LocalExpnId;
 use rustc_span::symbol::{kw, Ident, Symbol};
@@ -618,7 +618,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                             import.root_id,
                             import.root_span,
                             "ambiguous glob re-exports",
-                            BuiltinLintDiagnostics::AmbiguousGlobReexports {
+                            BuiltinLintDiag::AmbiguousGlobReexports {
                                 name: key.ident.to_string(),
                                 namespace: key.ns.descr().to_string(),
                                 first_reexport_span: import.root_span,
@@ -654,7 +654,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                                 binding_id,
                                 binding.span,
                                 "private item shadows public glob re-export",
-                                BuiltinLintDiagnostics::HiddenGlobReexports {
+                                BuiltinLintDiag::HiddenGlobReexports {
                                     name: key.ident.name.to_string(),
                                     namespace: key.ns.descr().to_owned(),
                                     glob_reexport_span: glob_binding.span,
@@ -1006,7 +1006,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                             id,
                             import.span,
                             msg,
-                            BuiltinLintDiagnostics::RedundantImportVisibility {
+                            BuiltinLintDiag::RedundantImportVisibility {
                                 max_vis: max_vis.to_string(def_id, self.tcx),
                                 span: import.span,
                             },
@@ -1373,7 +1373,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                 id,
                 import.span,
                 format!("the item `{source}` is imported redundantly"),
-                BuiltinLintDiagnostics::RedundantImport(redundant_spans, source),
+                BuiltinLintDiag::RedundantImport(redundant_spans, source),
             );
         }
     }
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 85db8ba8618..543817f5c06 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -1660,7 +1660,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
                         node_id,
                         lifetime.ident.span,
                         msg,
-                        lint::BuiltinLintDiagnostics::AssociatedConstElidedLifetime {
+                        lint::BuiltinLintDiag::AssociatedConstElidedLifetime {
                             elided,
                             span: lifetime.ident.span,
                         },
@@ -1950,7 +1950,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
                     segment_id,
                     elided_lifetime_span,
                     "hidden lifetime parameters in types are deprecated",
-                    lint::BuiltinLintDiagnostics::ElidedLifetimesInPaths(
+                    lint::BuiltinLintDiag::ElidedLifetimesInPaths(
                         expected_lifetimes,
                         path_span,
                         !segment.has_generic_args,
@@ -4176,7 +4176,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
                     finalize.node_id,
                     finalize.path_span,
                     "unnecessary qualification",
-                    lint::BuiltinLintDiagnostics::UnusedQualifications {
+                    lint::BuiltinLintDiag::UnusedQualifications {
                         removal_span: finalize.path_span.until(unqualified.ident.span),
                     },
                 );
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs
index d008346af69..88f0479712b 100644
--- a/compiler/rustc_resolve/src/late/diagnostics.rs
+++ b/compiler/rustc_resolve/src/late/diagnostics.rs
@@ -2658,7 +2658,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> {
                         param.id,
                         param.ident.span,
                         format!("lifetime parameter `{}` only used once", param.ident),
-                        lint::BuiltinLintDiagnostics::SingleUseLifetime {
+                        lint::BuiltinLintDiag::SingleUseLifetime {
                             param_span: param.ident.span,
                             use_span: Some((use_span, elidable)),
                             deletion_span,
@@ -2676,7 +2676,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> {
                             param.id,
                             param.ident.span,
                             format!("lifetime parameter `{}` never used", param.ident),
-                            lint::BuiltinLintDiagnostics::SingleUseLifetime {
+                            lint::BuiltinLintDiag::SingleUseLifetime {
                                 param_span: param.ident.span,
                                 use_span: None,
                                 deletion_span,
diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs
index 4dbfb072154..c7bb2a573b1 100644
--- a/compiler/rustc_resolve/src/macros.rs
+++ b/compiler/rustc_resolve/src/macros.rs
@@ -27,7 +27,7 @@ use rustc_middle::ty::{TyCtxt, Visibility};
 use rustc_session::lint::builtin::UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES;
 use rustc_session::lint::builtin::{LEGACY_DERIVE_HELPERS, SOFT_UNSTABLE};
 use rustc_session::lint::builtin::{UNUSED_MACROS, UNUSED_MACRO_RULES};
-use rustc_session::lint::BuiltinLintDiagnostics;
+use rustc_session::lint::BuiltinLintDiag;
 use rustc_session::parse::feature_err;
 use rustc_span::edition::Edition;
 use rustc_span::hygiene::{self, ExpnData, ExpnKind, LocalExpnId};
@@ -810,7 +810,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                             node_id,
                             ident.span,
                             "derive helper attribute is used before it is introduced",
-                            BuiltinLintDiagnostics::LegacyDeriveHelpers(binding.span),
+                            BuiltinLintDiag::LegacyDeriveHelpers(binding.span),
                         );
                     }
                 }
diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs
index 6af951c1aa7..25b5422f322 100644
--- a/compiler/rustc_session/src/parse.rs
+++ b/compiler/rustc_session/src/parse.rs
@@ -7,7 +7,7 @@ use crate::errors::{
     SuggestUpgradeCompiler,
 };
 use crate::lint::{
-    builtin::UNSTABLE_SYNTAX_PRE_EXPANSION, BufferedEarlyLint, BuiltinLintDiagnostics, Lint, LintId,
+    builtin::UNSTABLE_SYNTAX_PRE_EXPANSION, BufferedEarlyLint, BuiltinLintDiag, Lint, LintId,
 };
 use crate::Session;
 use rustc_ast::node_id::NodeId;
@@ -298,7 +298,7 @@ impl ParseSess {
                 node_id,
                 msg: msg.into(),
                 lint_id: LintId::of(lint),
-                diagnostic: BuiltinLintDiagnostics::Normal,
+                diagnostic: BuiltinLintDiag::Normal,
             });
         });
     }
@@ -309,7 +309,7 @@ impl ParseSess {
         span: impl Into<MultiSpan>,
         node_id: NodeId,
         msg: impl Into<DiagMessage>,
-        diagnostic: BuiltinLintDiagnostics,
+        diagnostic: BuiltinLintDiag,
     ) {
         self.buffered_lints.with_lock(|buffered_lints| {
             buffered_lints.push(BufferedEarlyLint {