src/test/compile-fail/typeck-cast-pointer-to-float.rs

   1 // Copyright 2014 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 fn main() {
  12     let x : i16 = 22;
  13     ((&x) as *const i16) as f32;
  14     //~^ ERROR casting `*const i16` as `f32` is invalid
  15     //~^^ HELP cast through a usize first
  16 }