1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/flags.rs b/compiler/rustc_middle/src/ty/flags.rs
index 93a4ff0a279..d75315b7ac9 100644
--- a/compiler/rustc_middle/src/ty/flags.rs
+++ b/compiler/rustc_middle/src/ty/flags.rs
@@ -112,7 +112,7 @@ impl FlagComputation {
             }
 
             ty::Coroutine(_, args, _) => {
-                let args = args.as_generator();
+                let args = args.as_coroutine();
                 let should_remove_further_specializable =
                     !self.flags.contains(TypeFlags::STILL_FURTHER_SPECIALIZABLE);
                 self.add_args(args.parent_args());