Auto merge of rust-lang#119603 - matthiaskrgr:rollup-ulep7qk, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#118680 (Add support for shell argfiles)
 - rust-lang#119151 (Hide foreign `#[doc(hidden)]` paths in import suggestions)
 - rust-lang#119216 (Use diagnostic namespace in stdlib)
 - rust-lang#119350 (Imply outlives-bounds on lazy type aliases)
 - rust-lang#119538 (Cleanup error handlers: round 5)
 - rust-lang#119563 (Check yield terminator's resume type in borrowck)
 - rust-lang#119589 (cstore: Remove unnecessary locking from `CrateMetadata`)
 - rust-lang#119591 (rustc_mir_transform: Make DestinationPropagation stable for queries)

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

Author: bors

Cargo.lock

@@ -3738,6 +3738,7 @@ dependencies = [
  "rustc_trait_selection",
  "rustc_ty_utils",
  "serde_json",
+ "shlex",
  "time",
  "tracing",
  "windows",

compiler/rustc_ast_passes/src/errors.rs

@@ -725,8 +725,8 @@ impl AddToDiagnostic for StableFeature {
             rustc_errors::SubdiagnosticMessage,
         ) -> rustc_errors::SubdiagnosticMessage,
     {
-        diag.set_arg("name", self.name);
-        diag.set_arg("since", self.since);
+        diag.arg("name", self.name);
+        diag.arg("since", self.since);
         diag.help(fluent::ast_passes_stable_since);
     }
 }

compiler/rustc_attr/src/session_diagnostics.rs

@@ -55,10 +55,10 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for UnknownMetaItem<'_> {
     fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a, G> {
         let expected = self.expected.iter().map(|name| format!("`{name}`")).collect::<Vec<_>>();
         let mut diag = DiagnosticBuilder::new(dcx, level, fluent::attr_unknown_meta_item);
-        diag.set_span(self.span);
+        diag.span(self.span);
         diag.code(error_code!(E0541));
-        diag.set_arg("item", self.item);
-        diag.set_arg("expected", expected.join(", "));
+        diag.arg("item", self.item);
+        diag.arg("expected", expected.join(", "));
         diag.span_label(self.span, fluent::attr_label);
         diag
     }
@@ -215,7 +215,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for UnsupportedLiteral {
                 }
             },
         );
-        diag.set_span(self.span);
+        diag.span(self.span);
         diag.code(error_code!(E0565));
         if self.is_bytestr {
             diag.span_suggestion(

compiler/rustc_borrowck/src/type_check/input_output.rs

@@ -94,31 +94,22 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
             );
         }
 
-        debug!(
-            "equate_inputs_and_outputs: body.yield_ty {:?}, universal_regions.yield_ty {:?}",
-            body.yield_ty(),
-            universal_regions.yield_ty
-        );
-
-        // We will not have a universal_regions.yield_ty if we yield (by accident)
-        // outside of a coroutine and return an `impl Trait`, so emit a span_delayed_bug
-        // because we don't want to panic in an assert here if we've already got errors.
-        if body.yield_ty().is_some() != universal_regions.yield_ty.is_some() {
-            self.tcx().dcx().span_delayed_bug(
-                body.span,
-                format!(
-                    "Expected body to have yield_ty ({:?}) iff we have a UR yield_ty ({:?})",
-                    body.yield_ty(),
-                    universal_regions.yield_ty,
-                ),
+        if let Some(mir_yield_ty) = body.yield_ty() {
+            let yield_span = body.local_decls[RETURN_PLACE].source_info.span;
+            self.equate_normalized_input_or_output(
+                universal_regions.yield_ty.unwrap(),
+                mir_yield_ty,
+                yield_span,
             );
         }
 
-        if let (Some(mir_yield_ty), Some(ur_yield_ty)) =
-            (body.yield_ty(), universal_regions.yield_ty)
-        {
+        if let Some(mir_resume_ty) = body.resume_ty() {
             let yield_span = body.local_decls[RETURN_PLACE].source_info.span;
-            self.equate_normalized_input_or_output(ur_yield_ty, mir_yield_ty, yield_span);
+            self.equate_normalized_input_or_output(
+                universal_regions.resume_ty.unwrap(),
+                mir_resume_ty,
+                yield_span,
+            );
         }
 
         // Return types are a bit more complex. They may contain opaque `impl Trait` types.

compiler/rustc_borrowck/src/type_check/liveness/mod.rs

@@ -183,6 +183,7 @@ impl<'cx, 'tcx> Visitor<'tcx> for LiveVariablesVisitor<'cx, 'tcx> {
         match ty_context {
             TyContext::ReturnTy(SourceInfo { span, .. })
             | TyContext::YieldTy(SourceInfo { span, .. })
+            | TyContext::ResumeTy(SourceInfo { span, .. })
             | TyContext::UserTy(span)
             | TyContext::LocalDecl { source_info: SourceInfo { span, .. }, .. } => {
                 span_bug!(span, "should not be visiting outside of the CFG: {:?}", ty_context);

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -1450,13 +1450,13 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
                     }
                 }
             }
-            TerminatorKind::Yield { value, .. } => {
+            TerminatorKind::Yield { value, resume_arg, .. } => {
                 self.check_operand(value, term_location);
 
-                let value_ty = value.ty(body, tcx);
                 match body.yield_ty() {
                     None => span_mirbug!(self, term, "yield in non-coroutine"),
                     Some(ty) => {
+                        let value_ty = value.ty(body, tcx);
                         if let Err(terr) = self.sub_types(
                             value_ty,
                             ty,
@@ -1474,6 +1474,28 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
                         }
                     }
                 }
+
+                match body.resume_ty() {
+                    None => span_mirbug!(self, term, "yield in non-coroutine"),
+                    Some(ty) => {
+                        let resume_ty = resume_arg.ty(body, tcx);
+                        if let Err(terr) = self.sub_types(
+                            ty,
+                            resume_ty.ty,
+                            term_location.to_locations(),
+                            ConstraintCategory::Yield,
+                        ) {
+                            span_mirbug!(
+                                self,
+                                term,
+                                "type of resume place is {:?}, but the resume type is {:?}: {:?}",
+                                resume_ty,
+                                ty,
+                                terr
+                            );
+                        }
+                    }
+                }
             }
         }
     }

compiler/rustc_borrowck/src/universal_regions.rs

@@ -76,6 +76,8 @@ pub struct UniversalRegions<'tcx> {
     pub unnormalized_input_tys: &'tcx [Ty<'tcx>],
 
     pub yield_ty: Option<Ty<'tcx>>,
+
+    pub resume_ty: Option<Ty<'tcx>>,
 }
 
 /// The "defining type" for this MIR. The key feature of the "defining
@@ -525,9 +527,12 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
         debug!("build: extern regions = {}..{}", first_extern_index, first_local_index);
         debug!("build: local regions  = {}..{}", first_local_index, num_universals);
 
-        let yield_ty = match defining_ty {
-            DefiningTy::Coroutine(_, args) => Some(args.as_coroutine().yield_ty()),
-            _ => None,
+        let (resume_ty, yield_ty) = match defining_ty {
+            DefiningTy::Coroutine(_, args) => {
+                let tys = args.as_coroutine();
+                (Some(tys.resume_ty()), Some(tys.yield_ty()))
+            }
+            _ => (None, None),
         };
 
         UniversalRegions {
@@ -541,6 +546,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
             unnormalized_output_ty: *unnormalized_output_ty,
             unnormalized_input_tys,
             yield_ty,
+            resume_ty,
         }
     }
 

compiler/rustc_builtin_macros/src/errors.rs

@@ -454,7 +454,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for EnvNotDefinedWithUserMe
             reason = "cannot translate user-provided messages"
         )]
         let mut diag = DiagnosticBuilder::new(dcx, level, self.msg_from_user.to_string());
-        diag.set_span(self.span);
+        diag.span(self.span);
         diag
     }
 }
@@ -618,7 +618,7 @@ impl AddToDiagnostic for FormatUnusedArg {
             rustc_errors::SubdiagnosticMessage,
         ) -> rustc_errors::SubdiagnosticMessage,
     {
-        diag.set_arg("named", self.named);
+        diag.arg("named", self.named);
         let msg = f(diag, crate::fluent_generated::builtin_macros_format_unused_arg.into());
         diag.span_label(self.span, msg);
     }
@@ -808,7 +808,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for AsmClobberNoReg {
             level,
             crate::fluent_generated::builtin_macros_asm_clobber_no_reg,
         );
-        diag.set_span(self.spans.clone());
+        diag.span(self.spans.clone());
         // eager translation as `span_labels` takes `AsRef<str>`
         let lbl1 = dcx.eagerly_translate_to_string(
             crate::fluent_generated::builtin_macros_asm_clobber_abi,

compiler/rustc_builtin_macros/src/test.rs

@@ -395,10 +395,10 @@ fn not_testable_error(cx: &ExtCtxt<'_>, attr_sp: Span, item: Option<&ast::Item>)
         // 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),
-        _ => Level::Error { lint: false },
+        _ => Level::Error,
     };
     let mut err = DiagnosticBuilder::<()>::new(dcx, level, msg);
-    err.set_span(attr_sp);
+    err.span(attr_sp);
     if let Some(item) = item {
         err.span_label(
             item.span,

compiler/rustc_codegen_gcc/src/errors.rs

@@ -119,12 +119,12 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for TargetFeatureDisableOrEnabl
             fluent::codegen_gcc_target_feature_disable_or_enable
         );
         if let Some(span) = self.span {
-            diag.set_span(span);
+            diag.span(span);
         };
         if let Some(missing_features) = self.missing_features {
             diag.subdiagnostic(missing_features);
         }
-        diag.set_arg("features", self.features.join(", "));
+        diag.arg("features", self.features.join(", "));
         diag
     }
 }