about summary refs log tree commit diff
path: root/src/test/ui/run-pass/statics/static-function-pointer.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/run-pass/statics/static-function-pointer.rs')
-rw-r--r--src/test/ui/run-pass/statics/static-function-pointer.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/statics/static-function-pointer.rs b/src/test/ui/run-pass/statics/static-function-pointer.rs
new file mode 100644
index 00000000000..be297524309
--- /dev/null
+++ b/src/test/ui/run-pass/statics/static-function-pointer.rs
@@ -0,0 +1,25 @@
+// Copyright 2013 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 f(x: isize) -> isize { x }
+fn g(x: isize) -> isize { 2 * x }
+
+static F: fn(isize) -> isize = f;
+static mut G: fn(isize) -> isize = f;
+
+pub fn main() {
+    assert_eq!(F(42), 42);
+    unsafe {
+        assert_eq!(G(42), 42);
+        G = g;
+        assert_eq!(G(42), 84);
+    }
+}