diff --git a/pyrefly/lib/binding/function.rs b/pyrefly/lib/binding/function.rs
index 4f7281e15e..1603211d74 100644
--- a/pyrefly/lib/binding/function.rs
+++ b/pyrefly/lib/binding/function.rs
@@ -764,6 +764,17 @@ fn function_last_expressions<'a>(
     sys_info: &SysInfo,
 ) -> Option<Vec<(LastStmt, &'a Expr)>> {
     fn f<'a>(sys_info: &SysInfo, x: &'a [Stmt], res: &mut Vec<(LastStmt, &'a Expr)>) -> Option<()> {
+        fn loop_body_has_break_statement(statement: &Stmt, has_break: &mut bool) {
+            match statement {
+                Stmt::Break(_) => {
+                    *has_break = true;
+                }
+                Stmt::While(_) | Stmt::For(_) => {}
+                _ => statement
+                    .recurse(&mut |statement| loop_body_has_break_statement(statement, has_break)),
+            }
+        }
+
         match x.last()? {
             Stmt::Expr(x) => res.push((LastStmt::Expr, &x.value)),
             Stmt::Return(_) | Stmt::Raise(_) => {}
@@ -781,35 +792,20 @@ fn function_last_expressions<'a>(
                     return None;
                 }
                 let mut has_break = false;
-                fn f(stmt: &Stmt, res: &mut bool) {
-                    match stmt {
-                        Stmt::Break(_) => {
-                            *res = true;
-                        }
-                        Stmt::While(_) | Stmt::For(_) => {}
-                        _ => stmt.recurse(&mut |stmt| f(stmt, res)),
-                    }
-                }
-                x.body.visit(&mut |stmt| f(stmt, &mut has_break));
+                x.body
+                    .visit(&mut |stmt| loop_body_has_break_statement(stmt, &mut has_break));
                 if has_break {
                     return None;
                 }
             }
             Stmt::For(x) => {
                 let mut has_break = false;
-                fn f(stmt: &Stmt, res: &mut bool) {
-                    match stmt {
-                        Stmt::Break(_) => {
-                            *res = true;
-                        }
-                        Stmt::While(_) | Stmt::For(_) => {}
-                        _ => stmt.recurse(&mut |stmt| f(stmt, res)),
-                    }
-                }
-                x.body.visit(&mut |stmt| f(stmt, &mut has_break));
-                if has_break {
+                x.body
+                    .visit(&mut |stmt| loop_body_has_break_statement(stmt, &mut has_break));
+                if has_break || x.orelse.is_empty() {
                     return None;
                 }
+                f(sys_info, &x.orelse, res)?;
             }
             Stmt::If(x) => {
                 let mut last_test = None;
diff --git a/pyrefly/lib/test/returns.rs b/pyrefly/lib/test/returns.rs
index a40b9aafb3..1b181ee568 100644
--- a/pyrefly/lib/test/returns.rs
+++ b/pyrefly/lib/test/returns.rs
@@ -35,6 +35,21 @@ assert_type(f(), None)
 "#,
 );
 
+// Regression test for https://github.com/facebook/pyrefly/issues/1491
+testcase!(
+    test_infer_return_in_for_loop,
+    r#"
+from typing import reveal_type
+
+class A:
+    def f(self, x):
+        for y in x:
+            pass
+
+reveal_type(A().f(0))  # E: revealed type: None
+"#,
+);
+
 testcase!(
     test_return_unions,
     r#"