src/test/incremental/change_private_fn_cc/struct_point.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 where we change the body of a private method in an impl.
  12 // We then test what sort of functions must be rebuilt as a result.
  13
  14 // revisions:cfail1 cfail2
  15 // compile-flags: -Z query-dep-graph
  16 // aux-build:point.rs
  17 // must-compile-successfully
  18
  19 #![crate_type = "rlib"]
  20 #![feature(rustc_attrs)]
  21 #![feature(stmt_expr_attributes)]
  22 #![allow(dead_code)]
  23
  24 #![rustc_partition_reused(module="struct_point-fn_calls_methods_in_same_impl", cfg="cfail2")]
  25 #![rustc_partition_reused(module="struct_point-fn_calls_methods_in_another_impl", cfg="cfail2")]
  26 #![rustc_partition_reused(module="struct_point-fn_read_field", cfg="cfail2")]
  27 #![rustc_partition_reused(module="struct_point-fn_write_field", cfg="cfail2")]
  28 #![rustc_partition_reused(module="struct_point-fn_make_struct", cfg="cfail2")]
  29
  30 extern crate point;
  31
  32 /// A fn item that calls (public) methods on `Point` from the same impl which changed
  33 pub mod fn_calls_methods_in_same_impl {
  34     use point::Point;
  35
  36     #[rustc_clean(label="TypeckTables", cfg="cfail2")]
  37     pub fn check() {
  38         let x = Point { x: 2.0, y: 2.0 };
  39         x.distance_from_origin();
  40     }
  41 }
  42
  43 /// A fn item that calls (public) methods on `Point` from another impl
  44 pub mod fn_calls_methods_in_another_impl {
  45     use point::Point;
  46
  47     #[rustc_clean(label="TypeckTables", cfg="cfail2")]
  48     pub fn check() {
  49         let mut x = Point { x: 2.0, y: 2.0 };
  50         x.translate(3.0, 3.0);
  51     }
  52 }
  53
  54 /// A fn item that makes an instance of `Point` but does not invoke methods
  55 pub mod fn_make_struct {
  56     use point::Point;
  57
  58     #[rustc_clean(label="TypeckTables", cfg="cfail2")]
  59     pub fn make_origin() -> Point {
  60         Point { x: 2.0, y: 2.0 }
  61     }
  62 }
  63
  64 /// A fn item that reads fields from `Point` but does not invoke methods
  65 pub mod fn_read_field {
  66     use point::Point;
  67
  68     #[rustc_clean(label="TypeckTables", cfg="cfail2")]
  69     pub fn get_x(p: Point) -> f32 {
  70         p.x
  71     }
  72 }
  73
  74 /// A fn item that writes to a field of `Point` but does not invoke methods
  75 pub mod fn_write_field {
  76     use point::Point;
  77
  78     #[rustc_clean(label="TypeckTables", cfg="cfail2")]
  79     pub fn inc_x(p: &mut Point) {
  80         p.x += 1.0;
  81     }
  82 }