s/Generator/Coroutine/

compiler/rustc_const_eval/src/interpret/discriminant.rs

@@ -170,7 +170,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                     ty::Adt(adt, _) => {
                         adt.discriminants(*self.tcx).find(|(_, var)| var.val == discr_bits)
                     }
-                    ty::Generator(def_id, args, _) => {
+                    ty::Coroutine(def_id, args, _) => {
                         let args = args.as_generator();
                         args.discriminants(def_id, *self.tcx).find(|(_, var)| var.val == discr_bits)
                     }

compiler/rustc_const_eval/src/interpret/eval_context.rs

@@ -963,8 +963,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                 | ty::RawPtr(..)
                 | ty::Char
                 | ty::Ref(..)
-                | ty::Generator(..)
-                | ty::GeneratorWitness(..)
+                | ty::Coroutine(..)
+                | ty::CoroutineWitness(..)
                 | ty::Array(..)
                 | ty::Closure(..)
                 | ty::Never

compiler/rustc_const_eval/src/interpret/intrinsics.rs

@@ -99,8 +99,8 @@ pub(crate) fn eval_nullary_intrinsic<'tcx>(
             | ty::FnPtr(_)
             | ty::Dynamic(_, _, _)
             | ty::Closure(_, _)
-            | ty::Generator(_, _, _)
-            | ty::GeneratorWitness(..)
+            | ty::Coroutine(_, _, _)
+            | ty::CoroutineWitness(..)
             | ty::Never
             | ty::Tuple(_)
             | ty::Error(_) => ConstValue::from_target_usize(0u64, &tcx),

compiler/rustc_const_eval/src/interpret/terminator.rs

@@ -218,7 +218,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             Unreachable => throw_ub!(Unreachable),
 
             // These should never occur for MIR we actually run.
-            FalseEdge { .. } | FalseUnwind { .. } | Yield { .. } | GeneratorDrop => span_bug!(
+            FalseEdge { .. } | FalseUnwind { .. } | Yield { .. } | CoroutineDrop => span_bug!(
                 terminator.source_info.span,
                 "{:#?} should have been eliminated by MIR pass",
                 terminator.kind

compiler/rustc_const_eval/src/interpret/util.rs

@@ -34,7 +34,7 @@ where
             match *ty.kind() {
                 ty::Param(_) => ControlFlow::Break(FoundParam),
                 ty::Closure(def_id, args)
-                | ty::Generator(def_id, args, ..)
+                | ty::Coroutine(def_id, args, ..)
                 | ty::FnDef(def_id, args) => {
                     let instance = ty::InstanceDef::Item(def_id);
                     let unused_params = self.tcx.unused_generic_params(instance);

compiler/rustc_const_eval/src/interpret/validity.rs

@@ -112,13 +112,13 @@ macro_rules! try_validation {
 pub enum PathElem {
     Field(Symbol),
     Variant(Symbol),
-    GeneratorState(VariantIdx),
+    CoroutineState(VariantIdx),
     CapturedVar(Symbol),
     ArrayElem(usize),
     TupleElem(usize),
     Deref,
     EnumTag,
-    GeneratorTag,
+    CoroutineTag,
     DynDowncast,
 }
 
@@ -171,8 +171,8 @@ fn write_path(out: &mut String, path: &[PathElem]) {
             Field(name) => write!(out, ".{name}"),
             EnumTag => write!(out, ".<enum-tag>"),
             Variant(name) => write!(out, ".<enum-variant({name})>"),
-            GeneratorTag => write!(out, ".<generator-tag>"),
-            GeneratorState(idx) => write!(out, ".<generator-state({})>", idx.index()),
+            CoroutineTag => write!(out, ".<generator-tag>"),
+            CoroutineState(idx) => write!(out, ".<generator-state({})>", idx.index()),
             CapturedVar(name) => write!(out, ".<captured-var({name})>"),
             TupleElem(idx) => write!(out, ".{idx}"),
             ArrayElem(idx) => write!(out, "[{idx}]"),
@@ -206,7 +206,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, '
                 if tag_field == field {
                     return match layout.ty.kind() {
                         ty::Adt(def, ..) if def.is_enum() => PathElem::EnumTag,
-                        ty::Generator(..) => PathElem::GeneratorTag,
+                        ty::Coroutine(..) => PathElem::CoroutineTag,
                         _ => bug!("non-variant type {:?}", layout.ty),
                     };
                 }
@@ -217,7 +217,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, '
         // Now we know we are projecting to a field, so figure out which one.
         match layout.ty.kind() {
             // generators and closures.
-            ty::Closure(def_id, _) | ty::Generator(def_id, _, _) => {
+            ty::Closure(def_id, _) | ty::Coroutine(def_id, _, _) => {
                 let mut name = None;
                 // FIXME this should be more descriptive i.e. CapturePlace instead of CapturedVar
                 // https://github.com/rust-lang/project-rfc-2229/issues/46
@@ -580,7 +580,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, '
             | ty::Str
             | ty::Dynamic(..)
             | ty::Closure(..)
-            | ty::Generator(..) => Ok(false),
+            | ty::Coroutine(..) => Ok(false),
             // Some types only occur during typechecking, they have no layout.
             // We should not see them here and we could not check them anyway.
             ty::Error(_)
@@ -589,7 +589,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, '
             | ty::Bound(..)
             | ty::Param(..)
             | ty::Alias(..)
-            | ty::GeneratorWitness(..) => bug!("Encountered invalid type {:?}", ty),
+            | ty::CoroutineWitness(..) => bug!("Encountered invalid type {:?}", ty),
         }
     }
 
@@ -692,8 +692,8 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValueVisitor<'mir, 'tcx, M>
     ) -> InterpResult<'tcx> {
         let name = match old_op.layout.ty.kind() {
             ty::Adt(adt, _) => PathElem::Variant(adt.variant(variant_id).name),
-            // Generators also have variants
-            ty::Generator(..) => PathElem::GeneratorState(variant_id),
+            // Coroutines also have variants
+            ty::Coroutine(..) => PathElem::CoroutineState(variant_id),
             _ => bug!("Unexpected type with variant: {:?}", old_op.layout.ty),
         };
         self.with_elem(name, move |this| this.visit_value(new_op))