Auto merge of rust-lang#119837 - matthiaskrgr:rollup-l2olpad, r=matthiaskrgr

Rollup of 11 pull requests

Successful merges:

 - rust-lang#115046 (Use version-sorting for all sorting)
 - rust-lang#118915 (Add some comments, add `can_define_opaque_ty` check to `try_normalize_ty_recur`)
 - rust-lang#119006 (Fix is_global special address handling)
 - rust-lang#119637 (Pass LLVM error message back to pass wrapper.)
 - rust-lang#119715 (Exhaustiveness: abort on type error)
 - rust-lang#119763 (Cleanup things in and around `Diagnostic`)
 - rust-lang#119788 (change function name in comments)
 - rust-lang#119790 (Fix all_trait* methods to return all traits available in StableMIR)
 - rust-lang#119803 (Silence some follow-up errors [1/x])
 - rust-lang#119804 (Stabilize mutex_unpoison feature)
 - rust-lang#119832 (Meta: Add project const traits to triagebot config)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs

@@ -315,7 +315,7 @@ impl<'tcx> BorrowExplanation<'tcx> {
             let mut failed = false;
 
             let elaborated_args = std::iter::zip(*args, &generics.params).map(|(arg, param)| {
-                if let Some(ty::Dynamic(obj, _, ty::DynKind::Dyn)) = arg.as_type().map(Ty::kind) {
+                if let Some(ty::Dynamic(obj, _, ty::Dyn)) = arg.as_type().map(Ty::kind) {
                     let default = tcx.object_lifetime_default(param.def_id);
 
                     let re_static = tcx.lifetimes.re_static;
@@ -339,7 +339,7 @@ impl<'tcx> BorrowExplanation<'tcx> {
 
                     has_dyn = true;
 
-                    Ty::new_dynamic(tcx, obj, implied_region, ty::DynKind::Dyn).into()
+                    Ty::new_dynamic(tcx, obj, implied_region, ty::Dyn).into()
                 } else {
                     arg
                 }

compiler/rustc_builtin_macros/src/test.rs

@@ -394,7 +394,7 @@ fn not_testable_error(cx: &ExtCtxt<'_>, attr_sp: Span, item: Option<&ast::Item>)
     let level = match item.map(|i| &i.kind) {
         // These were a warning before #92959 and need to continue being that to avoid breaking
         // stable user code (#94508).
-        Some(ast::ItemKind::MacCall(_)) => Level::Warning(None),
+        Some(ast::ItemKind::MacCall(_)) => Level::Warning,
         _ => Level::Error,
     };
     let mut err = DiagnosticBuilder::<()>::new(dcx, level, msg);

compiler/rustc_codegen_llvm/src/back/write.rs

@@ -417,7 +417,7 @@ fn report_inline_asm(
     }
     let level = match level {
         llvm::DiagnosticLevel::Error => Level::Error,
-        llvm::DiagnosticLevel::Warning => Level::Warning(None),
+        llvm::DiagnosticLevel::Warning => Level::Warning,
         llvm::DiagnosticLevel::Note | llvm::DiagnosticLevel::Remark => Level::Note,
     };
     cgcx.diag_emitter.inline_asm_error(cookie as u32, msg, level, source);

compiler/rustc_codegen_ssa/src/back/write.rs

@@ -1847,14 +1847,9 @@ impl SharedEmitterMain {
                     dcx.emit_diagnostic(d);
                 }
                 Ok(SharedEmitterMessage::InlineAsmError(cookie, msg, level, source)) => {
-                    let err_level = match level {
-                        Level::Error => Level::Error,
-                        Level::Warning(_) => Level::Warning(None),
-                        Level::Note => Level::Note,
-                        _ => bug!("Invalid inline asm diagnostic level"),
-                    };
+                    assert!(matches!(level, Level::Error | Level::Warning | Level::Note));
                     let msg = msg.strip_prefix("error: ").unwrap_or(&msg).to_string();
-                    let mut err = DiagnosticBuilder::<()>::new(sess.dcx(), err_level, msg);
+                    let mut err = DiagnosticBuilder::<()>::new(sess.dcx(), level, msg);
 
                     // If the cookie is 0 then we don't have span information.
                     if cookie != 0 {

compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs

@@ -87,7 +87,7 @@ fn source_string(file: Lrc<SourceFile>, line: &Line) -> String {
 fn annotation_type_for_level(level: Level) -> AnnotationType {
     match level {
         Level::Bug | Level::DelayedBug | Level::Fatal | Level::Error => AnnotationType::Error,
-        Level::Warning(_) => AnnotationType::Warning,
+        Level::ForceWarning(_) | Level::Warning => AnnotationType::Warning,
         Level::Note | Level::OnceNote => AnnotationType::Note,
         Level::Help | Level::OnceHelp => AnnotationType::Help,
         // FIXME(#59346): Not sure how to map this level

compiler/rustc_errors/src/diagnostic.rs

@@ -152,7 +152,6 @@ pub enum DiagnosticId {
         name: String,
         /// Indicates whether this lint should show up in cargo's future breakage report.
         has_future_breakage: bool,
-        is_force_warn: bool,
     },
 }
 
@@ -248,7 +247,8 @@ impl Diagnostic {
                 true
             }
 
-            Level::Warning(_)
+            Level::ForceWarning(_)
+            | Level::Warning
             | Level::Note
             | Level::OnceNote
             | Level::Help
@@ -262,7 +262,7 @@ impl Diagnostic {
         &mut self,
         unstable_to_stable: &FxIndexMap<LintExpectationId, LintExpectationId>,
     ) {
-        if let Level::Expect(expectation_id) | Level::Warning(Some(expectation_id)) =
+        if let Level::Expect(expectation_id) | Level::ForceWarning(Some(expectation_id)) =
             &mut self.level
         {
             if expectation_id.is_stable() {
@@ -292,8 +292,11 @@ impl Diagnostic {
     }
 
     pub(crate) fn is_force_warn(&self) -> bool {
-        match self.code {
-            Some(DiagnosticId::Lint { is_force_warn, .. }) => is_force_warn,
+        match self.level {
+            Level::ForceWarning(_) => {
+                assert!(self.is_lint);
+                true
+            }
             _ => false,
         }
     }
@@ -472,7 +475,7 @@ impl Diagnostic {
     /// Add a warning attached to this diagnostic.
     #[rustc_lint_diagnostics]
     pub fn warn(&mut self, msg: impl Into<SubdiagnosticMessage>) -> &mut Self {
-        self.sub(Level::Warning(None), msg, MultiSpan::new());
+        self.sub(Level::Warning, msg, MultiSpan::new());
         self
     }
 
@@ -484,7 +487,7 @@ impl Diagnostic {
         sp: S,
         msg: impl Into<SubdiagnosticMessage>,
     ) -> &mut Self {
-        self.sub(Level::Warning(None), msg, sp.into());
+        self.sub(Level::Warning, msg, sp.into());
         self
     }
 

compiler/rustc_errors/src/json.rs

@@ -198,7 +198,7 @@ impl Emitter for JsonEmitter {
             .into_iter()
             .map(|mut diag| {
                 if diag.level == crate::Level::Allow {
-                    diag.level = crate::Level::Warning(None);
+                    diag.level = crate::Level::Warning;
                 }
                 FutureBreakageItem {
                     diagnostic: EmitTyped::Diagnostic(Diagnostic::from_errors_diagnostic(