1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/cast/cast-to-bare-fn.rs b/src/test/ui/cast/cast-to-bare-fn.rs
new file mode 100644
index 000000000..1992f2637
--- /dev/null
+++ b/src/test/ui/cast/cast-to-bare-fn.rs
@@ -0,0 +1,10 @@
+fn foo(_x: isize) { }
+
+fn main() {
+    let v: u64 = 5;
+    let x = foo as extern "C" fn() -> isize;
+    //~^ ERROR non-primitive cast
+    let y = v as extern "Rust" fn(isize) -> (isize, isize);
+    //~^ ERROR non-primitive cast
+    y(x());
+}