| // Copyright 2015 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. |
| |
| // Test that we can't call random fns in a const fn or do other bad things. |
| |
| #![feature(const_fn)] |
| |
| use std::mem::transmute; |
| |
| fn random() -> u32 { 0 } |
| |
| const fn sub(x: &u32) -> usize { |
| unsafe { transmute(x) } |
| } |
| |
| const fn sub1() -> u32 { |
| random() |
| } |
| |
| static Y: u32 = 0; |
| |
| const fn get_Y() -> u32 { |
| Y |
| } |
| |
| const fn get_Y_addr() -> &'static u32 { |
| &Y |
| } |
| |
| const fn get() -> u32 { |
| let x = 22; //~ ERROR E0016 |
| let y = 44; //~ ERROR E0016 |
| x + y |
| } |
| |
| fn main() { |
| } |