src/test/codegen-units/item-collection/trait-implementations.rs

   1 // Copyright 2012-2015 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 // ignore-tidy-linelength
  12 // compile-flags:-Zprint-trans-items=eager
  13
  14 #![deny(dead_code)]
  15
  16 pub trait SomeTrait {
  17     fn foo(&self);
  18     fn bar<T>(&self, x: T);
  19 }
  20
  21 impl SomeTrait for i64 {
  22
  23     //~ TRANS_ITEM fn trait_implementations::{{impl}}[0]::foo[0]
  24     fn foo(&self) {}
  25
  26     fn bar<T>(&self, _: T) {}
  27 }
  28
  29 impl SomeTrait for i32 {
  30
  31     //~ TRANS_ITEM fn trait_implementations::{{impl}}[1]::foo[0]
  32     fn foo(&self) {}
  33
  34     fn bar<T>(&self, _: T) {}
  35 }
  36
  37 pub trait SomeGenericTrait<T> {
  38     fn foo(&self, x: T);
  39     fn bar<T2>(&self, x: T, y: T2);
  40 }
  41
  42 // Concrete impl of generic trait
  43 impl SomeGenericTrait<u32> for f64 {
  44
  45     //~ TRANS_ITEM fn trait_implementations::{{impl}}[2]::foo[0]
  46     fn foo(&self, _: u32) {}
  47
  48     fn bar<T2>(&self, _: u32, _: T2) {}
  49 }
  50
  51 // Generic impl of generic trait
  52 impl<T> SomeGenericTrait<T> for f32 {
  53
  54     fn foo(&self, _: T) {}
  55     fn bar<T2>(&self, _: T, _: T2) {}
  56 }
  57
  58 //~ TRANS_ITEM fn trait_implementations::main[0]
  59 fn main() {
  60    //~ TRANS_ITEM fn trait_implementations::{{impl}}[1]::bar[0]<char>
  61    0i32.bar('x');
  62
  63    //~ TRANS_ITEM fn trait_implementations::{{impl}}[2]::bar[0]<&str>
  64    0f64.bar(0u32, "&str");
  65
  66    //~ TRANS_ITEM fn trait_implementations::{{impl}}[2]::bar[0]<()>
  67    0f64.bar(0u32, ());
  68
  69    //~ TRANS_ITEM fn trait_implementations::{{impl}}[3]::foo[0]<char>
  70    0f32.foo('x');
  71
  72    //~ TRANS_ITEM fn trait_implementations::{{impl}}[3]::foo[0]<i64>
  73    0f32.foo(-1i64);
  74
  75    //~ TRANS_ITEM fn trait_implementations::{{impl}}[3]::bar[0]<u32, ()>
  76    0f32.bar(0u32, ());
  77
  78    //~ TRANS_ITEM fn trait_implementations::{{impl}}[3]::bar[0]<&str, &str>
  79    0f32.bar("&str", "&str");
  80 }
  81
  82 //~ TRANS_ITEM drop-glue i8