src/test/ui/did_you_mean/issue-39802-show-5-trait-impls.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 trait Foo<B> {
  12     fn bar(&self){}
  13 }
  14
  15 impl Foo<u8> for i8 {}
  16 impl Foo<u16> for i8 {}
  17 impl Foo<u32> for i8 {}
  18 impl Foo<u64> for i8 {}
  19 impl Foo<bool> for i8 {}
  20
  21 impl Foo<u16> for u8 {}
  22 impl Foo<u32> for u8 {}
  23 impl Foo<u64> for u8 {}
  24 impl Foo<bool> for u8 {}
  25
  26 impl Foo<u8> for bool {}
  27 impl Foo<u16> for bool {}
  28 impl Foo<u32> for bool {}
  29 impl Foo<u64> for bool {}
  30 impl Foo<bool> for bool {}
  31 impl Foo<i8> for bool {}
  32
  33 fn main() {
  34     Foo::<i32>::bar(&1i8);
  35     Foo::<i32>::bar(&1u8);
  36     Foo::<i32>::bar(&true);
  37 }