src/test/run-pass/issue-37991.rs

   1 // Copyright 2016 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.
   4 //
   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.
  10
  11 #![feature(const_fn)]
  12
  13 const fn foo() -> i64 {
  14     3
  15 }
  16
  17 const fn bar(x: i64) -> i64 {
  18     x*2
  19 }
  20
  21 fn main() {
  22     let val = &(foo() % 2);
  23     assert_eq!(*val, 1);
  24
  25     let val2 = &(bar(1+1) % 3);
  26     assert_eq!(*val2, 1);
  27 }