1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test use of const fn from another crate without a feature gate.
13 // aux-build:const_fn_lib.rs
15 extern crate const_fn_lib;
17 use const_fn_lib::foo;
19 static FOO: usize = foo();
20 const BAR: usize = foo();
22 macro_rules! constant {
23 ($n:ident: $t:ty = $v:expr) => {
33 let x: [usize; foo()] = [42; foo()];