Pre cleanups

Author: compiler-errors

compiler/rustc_hir_typeck/src/closure.rs

@@ -164,11 +164,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 let resume_ty = liberated_sig.inputs().get(0).copied().unwrap_or(tcx.types.unit);
 
                 let interior = self.next_ty_var(expr_span);
-                self.deferred_coroutine_interiors.borrow_mut().push((
-                    expr_def_id,
-                    body.id(),
-                    interior,
-                ));
+                self.deferred_coroutine_interiors.borrow_mut().push((expr_def_id, interior));
 
                 // Coroutines that come from coroutine closures have not yet determined
                 // their kind ty, so make a fresh infer var which will be constrained

compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs

@@ -633,18 +633,20 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let coroutines = std::mem::take(&mut *self.deferred_coroutine_interiors.borrow_mut());
         debug!(?coroutines);
 
-        for &(expr_def_id, body_id, interior) in coroutines.iter() {
-            debug!(?expr_def_id);
+        let mut obligations = vec![];
+
+        for &(coroutine_def_id, interior) in coroutines.iter() {
+            debug!(?coroutine_def_id);
 
             // Create the `CoroutineWitness` type that we will unify with `interior`.
             let args = ty::GenericArgs::identity_for_item(
                 self.tcx,
-                self.tcx.typeck_root_def_id(expr_def_id.to_def_id()),
+                self.tcx.typeck_root_def_id(coroutine_def_id.to_def_id()),
             );
-            let witness = Ty::new_coroutine_witness(self.tcx, expr_def_id.to_def_id(), args);
+            let witness = Ty::new_coroutine_witness(self.tcx, coroutine_def_id.to_def_id(), args);
 
             // Unify `interior` with `witness` and collect all the resulting obligations.
-            let span = self.tcx.hir_body(body_id).value.span;
+            let span = self.tcx.hir_body_owned_by(coroutine_def_id).value.span;
             let ty::Infer(ty::InferTy::TyVar(_)) = interior.kind() else {
                 span_bug!(span, "coroutine interior witness not infer: {:?}", interior.kind())
             };
@@ -653,15 +655,20 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // Will never define opaque types, as all we do is instantiate a type variable.
                 .eq(DefineOpaqueTypes::Yes, interior, witness)
                 .expect("Failed to unify coroutine interior type");
-            let mut obligations = ok.obligations;
 
-            // Also collect the obligations that were unstalled by this unification.
+            obligations.extend(ok.obligations);
+        }
+
+        // FIXME: Use a real visitor for unstalled obligations in the new solver.
+        if !coroutines.is_empty() {
             obligations
                 .extend(self.fulfillment_cx.borrow_mut().drain_unstalled_obligations(&self.infcx));
-
-            let obligations = obligations.into_iter().map(|o| (o.predicate, o.cause));
-            self.typeck_results.borrow_mut().coroutine_stalled_predicates.extend(obligations);
         }
+
+        self.typeck_results
+            .borrow_mut()
+            .coroutine_stalled_predicates
+            .extend(obligations.into_iter().map(|o| (o.predicate, o.cause)));
     }
 
     #[instrument(skip(self), level = "debug")]

compiler/rustc_hir_typeck/src/typeck_root_ctxt.rs

@@ -59,7 +59,7 @@ pub(crate) struct TypeckRootCtxt<'tcx> {
 
     pub(super) deferred_asm_checks: RefCell<Vec<(&'tcx hir::InlineAsm<'tcx>, HirId)>>,
 
-    pub(super) deferred_coroutine_interiors: RefCell<Vec<(LocalDefId, hir::BodyId, Ty<'tcx>)>>,
+    pub(super) deferred_coroutine_interiors: RefCell<Vec<(LocalDefId, Ty<'tcx>)>>,
 
     pub(super) deferred_repeat_expr_checks:
         RefCell<Vec<(&'tcx hir::Expr<'tcx>, Ty<'tcx>, ty::Const<'tcx>)>>,

src/tools/clippy/clippy_lints/src/lifetimes.rs

@@ -633,6 +633,7 @@ where
             bounded_ty,
             bounds,
             bound_generic_params,
+            bound_assumptions: _,
             origin: _,
         }) = predicate.kind
         {