diff --git a/src/librustc_typeck/check/dropck.rs b/src/librustc_typeck/check/dropck.rs
index 7d911cf8b03bc..8c9afbdc87347 100644
--- a/src/librustc_typeck/check/dropck.rs
+++ b/src/librustc_typeck/check/dropck.rs
@@ -525,6 +525,7 @@ fn iterate_over_potentially_unsafe_regions_in_type<'a, 'tcx>(
                     // and bare functions don't own instances
                     // of the types appearing within them.
                     walker.skip_current_subtree();
+                    breadcrumbs.pop();
                 }
                 _ => {}
             };
diff --git a/src/test/run-pass/issue-25750.rs b/src/test/run-pass/issue-25750.rs
new file mode 100644
index 0000000000000..2ed48af03f94c
--- /dev/null
+++ b/src/test/run-pass/issue-25750.rs
@@ -0,0 +1,15 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn foo() -> Option<(Box<Fn(&Sized)>, Box<Fn(&Sized)>)> {
+    None
+}
+
+fn main() {}