src/test/rustdoc/doc-cfg.rs

   1 // Copyright 2017 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(doc_cfg)]
  12
  13 // @has doc_cfg/struct.Portable.html
  14 // @!has - '//*[@id="main"]/*[@class="stability"]/*[@class="stab portability"]' ''
  15 // @has - '//*[@id="method.unix_and_arm_only_function"]' 'fn unix_and_arm_only_function()'
  16 // @has - '//*[@class="stab portability"]' 'This is supported on Unix and ARM only.'
  17 pub struct Portable;
  18
  19 // @has doc_cfg/unix_only/index.html \
  20 //  '//*[@id="main"]/*[@class="stability"]/*[@class="stab portability"]' \
  21 //  'This is supported on Unix only.'
  22 // @matches - '//*[@class=" module-item"]//*[@class="stab portability"]' '\AUnix\Z'
  23 // @matches - '//*[@class=" module-item"]//*[@class="stab portability"]' '\AUnix and ARM\Z'
  24 // @count - '//*[@class="stab portability"]' 3
  25 #[doc(cfg(unix))]
  26 pub mod unix_only {
  27     // @has doc_cfg/unix_only/fn.unix_only_function.html \
  28     //  '//*[@id="main"]/*[@class="stability"]/*[@class="stab portability"]' \
  29     //  'This is supported on Unix only.'
  30     // @count - '//*[@class="stab portability"]' 1
  31     pub fn unix_only_function() {
  32         content::should::be::irrelevant();
  33     }
  34
  35     // @has doc_cfg/unix_only/trait.ArmOnly.html \
  36     //  '//*[@id="main"]/*[@class="stability"]/*[@class="stab portability"]' \
  37     //  'This is supported on Unix and ARM only.'
  38     // @count - '//*[@class="stab portability"]' 2
  39     #[doc(cfg(target_arch = "arm"))]
  40     pub trait ArmOnly {
  41         fn unix_and_arm_only_function();
  42     }
  43
  44     impl ArmOnly for super::Portable {
  45         fn unix_and_arm_only_function() {}
  46     }
  47 }