src/test/compile-fail/impl-wrong-item-for-trait.rs

   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.
   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(associated_consts)]
  12
  13 trait Foo {
  14     fn bar(&self);
  15     const MY_CONST: u32;
  16 }
  17
  18 pub struct FooConstForMethod;
  19
  20 impl Foo for FooConstForMethod {
  21     //~^ ERROR E0046
  22     const bar: u64 = 1;
  23     //~^ ERROR E0323
  24     const MY_CONST: u32 = 1;
  25 }
  26
  27 pub struct FooMethodForConst;
  28
  29 impl Foo for FooMethodForConst {
  30     //~^ ERROR E0046
  31     fn bar(&self) {}
  32     fn MY_CONST() {}
  33     //~^ ERROR E0324
  34 }
  35
  36 pub struct FooTypeForMethod;
  37
  38 impl Foo for FooTypeForMethod {
  39     //~^ ERROR E0046
  40     type bar = u64;
  41     //~^ ERROR E0325
  42     const MY_CONST: u32 = 1;
  43 }
  44
  45 fn main () {}