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-rw-r--r--compiler/rustc_middle/src/ty/flags.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/flags.rs b/compiler/rustc_middle/src/ty/flags.rs
index abfc5463c8f..8d5a213b746 100644
--- a/compiler/rustc_middle/src/ty/flags.rs
+++ b/compiler/rustc_middle/src/ty/flags.rs
@@ -128,7 +128,6 @@ impl FlagComputation {
                 if should_remove_further_specializable {
                     self.flags -= TypeFlags::STILL_FURTHER_SPECIALIZABLE;
                 }
-                self.add_flags(TypeFlags::HAS_TY_COROUTINE);
             }
 
             &ty::Closure(_, args) => {