src/test/incremental/struct_change_field_name.rs

   1 // Copyright 2014 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 // Test incremental compilation tracking where we change field names
  12 // in between revisions (hashing should be stable).
  13
  14 // revisions:rpass1 cfail2
  15 // compile-flags: -Z query-dep-graph
  16
  17 #![feature(rustc_attrs)]
  18
  19 #[cfg(rpass1)]
  20 pub struct X {
  21     pub x: u32
  22 }
  23
  24 #[cfg(cfail2)]
  25 pub struct X {
  26     pub y: u32
  27 }
  28
  29 pub struct EmbedX {
  30     x: X
  31 }
  32
  33 pub struct Y {
  34     pub y: char
  35 }
  36
  37 #[rustc_dirty(label="TypeckItemBody", cfg="cfail2")]
  38 pub fn use_X() -> u32 {
  39     let x: X = X { x: 22 };
  40     //[cfail2]~^ ERROR structure `X` has no field named `x`
  41     x.x as u32
  42     //[cfail2]~^ ERROR attempted access of field `x`
  43 }
  44
  45 #[rustc_dirty(label="TypeckItemBody", cfg="cfail2")]
  46 pub fn use_EmbedX(embed: EmbedX) -> u32 {
  47     embed.x.x as u32
  48     //[cfail2]~^ ERROR attempted access of field `x`
  49 }
  50
  51 #[rustc_clean(label="TypeckItemBody", cfg="cfail2")]
  52 pub fn use_Y() {
  53     let x: Y = Y { y: 'c' };
  54 }
  55
  56 pub fn main() { }