Rollup merge of #117221 - fmease:TypeFlags-HAS_TY_GENERATOR-to-COROUTINE, r=lqd

Rename type flag `HAS_TY_GENERATOR` to `HAS_TY_COROUTINE`

r? oli-obk

Author: matthiaskrgr

compiler/rustc_middle/src/ty/flags.rs

@@ -134,7 +134,7 @@ impl FlagComputation {
                 if should_remove_further_specializable {
                     self.flags -= TypeFlags::STILL_FURTHER_SPECIALIZABLE;
                 }
-                self.add_flags(TypeFlags::HAS_TY_GENERATOR);
+                self.add_flags(TypeFlags::HAS_TY_COROUTINE);
             }
 
             &ty::Closure(_, args) => {

compiler/rustc_middle/src/ty/visit.rs

@@ -48,7 +48,7 @@ pub trait TypeVisitableExt<'tcx>: TypeVisitable<TyCtxt<'tcx>> {
         self.has_type_flags(TypeFlags::HAS_TY_OPAQUE)
     }
     fn has_coroutines(&self) -> bool {
-        self.has_type_flags(TypeFlags::HAS_TY_GENERATOR)
+        self.has_type_flags(TypeFlags::HAS_TY_COROUTINE)
     }
     fn references_error(&self) -> bool {
         self.has_type_flags(TypeFlags::HAS_ERROR)

compiler/rustc_type_ir/src/flags.rs

@@ -113,7 +113,7 @@ bitflags! {
         /// Does this value have `InferConst::Fresh`?
         const HAS_CT_FRESH                = 1 << 22;
 
-        /// Does this have `Generator` or `GeneratorWitness`?
-        const HAS_TY_GENERATOR            = 1 << 23;
+        /// Does this have `Coroutine` or `CoroutineWitness`?
+        const HAS_TY_COROUTINE            = 1 << 23;
     }
 }