src/test/ui/run-pass/macros/macro-doc-comments.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 // run-pass
  12 #![allow(non_snake_case)]
  13
  14 macro_rules! doc {
  15     (
  16         $(#[$outer:meta])*
  17         mod $i:ident {
  18             $(#![$inner:meta])*
  19         }
  20     ) =>
  21     (
  22         $(#[$outer])*
  23         pub mod $i {
  24             $(#![$inner])*
  25         }
  26     )
  27 }
  28
  29 doc! {
  30     /// Outer doc
  31     mod Foo {
  32         //! Inner doc
  33     }
  34 }
  35
  36 fn main() { }