extract_function does not move locals defined outside of loops

crates/test_utils/src/minicore.rs

@@ -17,6 +17,7 @@
 //!     deref_mut: deref
 //!     index: sized
 //!     fn:
+//!     try:
 //!     pin:
 //!     future: pin
 //!     option:
@@ -266,6 +267,28 @@ pub mod ops {
     }
     pub use self::function::{Fn, FnMut, FnOnce};
     // endregion:fn
+    // region:try
+    mod try_ {
+        pub enum ControlFlow<B, C = ()> {
+            Continue(C),
+            Break(B),
+        }
+        pub trait FromResidual<R = Self::Residual> {
+            #[lang = "from_residual"]
+            fn from_residual(residual: R) -> Self;
+        }
+        #[lang = "try"]
+        pub trait Try: FromResidual<Self::Residual> {
+            type Output;
+            type Residual;
+            #[lang = "from_output"]
+            fn from_output(output: Self::Output) -> Self;
+            #[lang = "branch"]
+            fn branch(self) -> ControlFlow<Self::Residual, Self::Output>;
+        }
+    }
+    pub use self::try_::{ControlFlow, FromResidual, Try};
+    // endregion:try
 }
 
 // region:eq