DiagnosticBuilder -> Diagnostic

compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs

@@ -1,6 +1,4 @@
-use rustc_errors::{
+use rustc_errors::{Applicability, Diagnostic};
-    Applicability, Diagnostic, DiagnosticBuilder, EmissionGuarantee, ErrorGuaranteed,
-};
 use rustc_hir as hir;
 use rustc_hir::intravisit::Visitor;
 use rustc_hir::Node;
@@ -629,25 +627,20 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
         self.buffer_error(err);
     }
 
-    fn suggest_map_index_mut_alternatives(
+    fn suggest_map_index_mut_alternatives(&self, ty: Ty<'tcx>, err: &mut Diagnostic, span: Span) {
-        &self,
-        ty: Ty<'_>,
-        err: &mut DiagnosticBuilder<'_, ErrorGuaranteed>,
-        span: Span,
-    ) {
         let Some(adt) = ty.ty_adt_def() else { return };
         let did = adt.did();
         if self.infcx.tcx.is_diagnostic_item(sym::HashMap, did)
             || self.infcx.tcx.is_diagnostic_item(sym::BTreeMap, did)
         {
-            struct V<'a, 'b, 'tcx, G: EmissionGuarantee> {
+            struct V<'a, 'tcx> {
                 assign_span: Span,
-                err: &'a mut DiagnosticBuilder<'b, G>,
+                err: &'a mut Diagnostic,
                 ty: Ty<'tcx>,
                 suggested: bool,
             }
-            impl<'a, 'b: 'a, 'hir, 'tcx, G: EmissionGuarantee> Visitor<'hir> for V<'a, 'b, 'tcx, G> {
+            impl<'a, 'tcx> Visitor<'tcx> for V<'a, 'tcx> {
-                fn visit_stmt(&mut self, stmt: &'hir hir::Stmt<'hir>) {
+                fn visit_stmt(&mut self, stmt: &'tcx hir::Stmt<'tcx>) {
                     hir::intravisit::walk_stmt(self, stmt);
                     let expr = match stmt.kind {
                         hir::StmtKind::Semi(expr) | hir::StmtKind::Expr(expr) => expr,

compiler/rustc_passes/src/liveness.rs

@@ -87,6 +87,7 @@ use self::VarKind::*;
 use rustc_ast::InlineAsmOptions;
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_errors::Applicability;
+use rustc_errors::Diagnostic;
 use rustc_hir as hir;
 use rustc_hir::def::*;
 use rustc_hir::def_id::{DefId, LocalDefId};
@@ -1690,7 +1691,7 @@ impl<'tcx> Liveness<'_, 'tcx> {
         &self,
         name: &str,
         opt_body: Option<&hir::Body<'_>>,
-        err: &mut rustc_errors::DiagnosticBuilder<'_, ()>,
+        err: &mut Diagnostic,
     ) -> bool {
         let mut has_litstring = false;
         let Some(opt_body) = opt_body else {return false;};

compiler/rustc_resolve/src/late/diagnostics.rs

@@ -437,7 +437,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
 
     fn try_lookup_name_relaxed(
         &mut self,
-        err: &mut DiagnosticBuilder<'_, ErrorGuaranteed>,
+        err: &mut Diagnostic,
         source: PathSource<'_>,
         path: &[Segment],
         span: Span,
@@ -497,7 +497,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
                         .contains(span)
                     {
                         // Already reported this issue on the lhs of the type ascription.
-                        err.delay_as_bug();
+                        err.downgrade_to_delayed_bug();
                         return (true, candidates);
                     }
                 }
@@ -616,7 +616,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
 
     fn suggest_trait_and_bounds(
         &mut self,
-        err: &mut DiagnosticBuilder<'_, ErrorGuaranteed>,
+        err: &mut Diagnostic,
         source: PathSource<'_>,
         res: Option<Res>,
         span: Span,
@@ -691,7 +691,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
 
     fn suggest_typo(
         &mut self,
-        err: &mut DiagnosticBuilder<'_, ErrorGuaranteed>,
+        err: &mut Diagnostic,
         source: PathSource<'_>,
         path: &[Segment],
         span: Span,
@@ -750,7 +750,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
 
     fn err_code_special_cases(
         &mut self,
-        err: &mut DiagnosticBuilder<'_, ErrorGuaranteed>,
+        err: &mut Diagnostic,
         source: PathSource<'_>,
         path: &[Segment],
         span: Span,