1 files changed, 8 insertions, 0 deletions
diff --git a/tests/ui/functions-closures/fn-bare-size.rs b/tests/ui/functions-closures/fn-bare-size.rs
new file mode 100644
index 00000000000..2ba56eaaed4
--- /dev/null
+++ b/tests/ui/functions-closures/fn-bare-size.rs
@@ -0,0 +1,8 @@
+// run-pass
+
+use std::mem;
+
+pub fn main() {
+    // Bare functions should just be a pointer
+    assert_eq!(mem::size_of::<extern "Rust" fn()>(), mem::size_of::<isize>());
+}