diff options
Diffstat (limited to 'src/test/run-pass/statics/static-function-pointer-xc.rs')
| -rw-r--r-- | src/test/run-pass/statics/static-function-pointer-xc.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/run-pass/statics/static-function-pointer-xc.rs b/src/test/run-pass/statics/static-function-pointer-xc.rs new file mode 100644 index 00000000000..19231ca5134 --- /dev/null +++ b/src/test/run-pass/statics/static-function-pointer-xc.rs @@ -0,0 +1,27 @@ +// Copyright 2013-2014 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. + +// run-pass +// aux-build:static-function-pointer-aux.rs + +extern crate static_function_pointer_aux as aux; + +fn f(x: isize) -> isize { x } + +pub fn main() { + assert_eq!(aux::F(42), -42); + unsafe { + assert_eq!(aux::MutF(42), -42); + aux::MutF = f; + assert_eq!(aux::MutF(42), 42); + aux::MutF = aux::f; + assert_eq!(aux::MutF(42), -42); + } +} |
