1 // Copyright 2016 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.
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.
12 // This test case tests the incremental compilation hash (ICH) implementation
13 // for `extern` modules.
15 // The general pattern followed here is: Change one thing between rev1 and rev2
16 // and make sure that the hash has changed, then change nothing between rev2 and
17 // rev3 and make sure that the hash has not changed.
19 // must-compile-successfully
20 // revisions: cfail1 cfail2 cfail3
21 // compile-flags: -Z query-dep-graph
24 #![feature(rustc_attrs)]
25 #![feature(unboxed_closures)]
26 #![feature(link_args)]
30 // Change function name --------------------------------------------------------
33 pub fn change_function_name1(c: i64) -> i32;
37 #[rustc_dirty(label="Hir", cfg="cfail2")]
38 #[rustc_clean(label="Hir", cfg="cfail3")]
39 #[rustc_metadata_dirty(cfg="cfail2")]
40 #[rustc_metadata_clean(cfg="cfail3")]
42 pub fn change_function_name2(c: i64) -> i32;
47 // Change parameter name -------------------------------------------------------
50 pub fn change_parameter_name(c: i64) -> i32;
54 #[rustc_dirty(label="Hir", cfg="cfail2")]
55 #[rustc_clean(label="Hir", cfg="cfail3")]
56 #[rustc_metadata_dirty(cfg="cfail2")]
57 #[rustc_metadata_clean(cfg="cfail3")]
59 pub fn change_parameter_name(d: i64) -> i32;
64 // Change parameter type -------------------------------------------------------
67 pub fn change_parameter_type(c: i64) -> i32;
71 #[rustc_dirty(label="Hir", cfg="cfail2")]
72 #[rustc_clean(label="Hir", cfg="cfail3")]
73 #[rustc_metadata_dirty(cfg="cfail2")]
74 #[rustc_metadata_clean(cfg="cfail3")]
76 pub fn change_parameter_type(c: i32) -> i32;
81 // Change return type ----------------------------------------------------------
84 pub fn change_return_type(c: i32) -> i32;
88 #[rustc_dirty(label="Hir", cfg="cfail2")]
89 #[rustc_clean(label="Hir", cfg="cfail3")]
90 #[rustc_metadata_dirty(cfg="cfail2")]
91 #[rustc_metadata_clean(cfg="cfail3")]
93 pub fn change_return_type(c: i32) -> i8;
98 // Add parameter ---------------------------------------------------------------
101 pub fn add_parameter(c: i32) -> i32;
105 #[rustc_dirty(label="Hir", cfg="cfail2")]
106 #[rustc_clean(label="Hir", cfg="cfail3")]
107 #[rustc_metadata_dirty(cfg="cfail2")]
108 #[rustc_metadata_clean(cfg="cfail3")]
110 pub fn add_parameter(c: i32, d: i32) -> i32;
115 // Add return type -------------------------------------------------------------
118 pub fn add_return_type(c: i32);
122 #[rustc_dirty(label="Hir", cfg="cfail2")]
123 #[rustc_clean(label="Hir", cfg="cfail3")]
124 #[rustc_metadata_dirty(cfg="cfail2")]
125 #[rustc_metadata_clean(cfg="cfail3")]
127 pub fn add_return_type(c: i32) -> i32;
132 // Make function variadic ------------------------------------------------------
135 pub fn make_function_variadic(c: i32);
139 #[rustc_dirty(label="Hir", cfg="cfail2")]
140 #[rustc_clean(label="Hir", cfg="cfail3")]
141 #[rustc_metadata_dirty(cfg="cfail2")]
142 #[rustc_metadata_clean(cfg="cfail3")]
144 pub fn make_function_variadic(c: i32, ...);
149 // Change calling convention ---------------------------------------------------
152 pub fn change_calling_convention(c: i32);
156 #[rustc_dirty(label="Hir", cfg="cfail2")]
157 #[rustc_clean(label="Hir", cfg="cfail3")]
158 #[rustc_metadata_dirty(cfg="cfail2")]
159 #[rustc_metadata_clean(cfg="cfail3")]
161 pub fn change_calling_convention(c: i32);
166 // Make function public --------------------------------------------------------
169 fn make_function_public(c: i32);
173 #[rustc_dirty(label="Hir", cfg="cfail2")]
174 #[rustc_clean(label="Hir", cfg="cfail3")]
175 #[rustc_metadata_dirty(cfg="cfail2")]
176 #[rustc_metadata_clean(cfg="cfail3")]
178 pub fn make_function_public(c: i32);
183 // Add function ----------------------------------------------------------------
186 pub fn add_function1(c: i32);
190 #[rustc_dirty(label="Hir", cfg="cfail2")]
191 #[rustc_clean(label="Hir", cfg="cfail3")]
192 #[rustc_metadata_dirty(cfg="cfail2")]
193 #[rustc_metadata_clean(cfg="cfail3")]
195 pub fn add_function1(c: i32);
196 pub fn add_function2();
201 // Change link-args ------------------------------------------------------------
203 #[link_args = "-foo -bar"]
205 pub fn change_link_args(c: i32);
209 #[rustc_dirty(label="Hir", cfg="cfail2")]
210 #[rustc_clean(label="Hir", cfg="cfail3")]
211 #[rustc_metadata_dirty(cfg="cfail2")]
212 #[rustc_metadata_clean(cfg="cfail3")]
213 #[link_args = "-foo -bar -baz"]
215 pub fn change_link_args(c: i32);
220 // Change link-name ------------------------------------------------------------
222 #[link(name = "foo")]
224 pub fn change_link_name(c: i32);
228 #[rustc_dirty(label="Hir", cfg="cfail2")]
229 #[rustc_clean(label="Hir", cfg="cfail3")]
230 #[rustc_metadata_dirty(cfg="cfail2")]
231 #[rustc_metadata_clean(cfg="cfail3")]
232 #[link(name = "bar")]
234 pub fn change_link_name(c: i32);
240 // Indirectly change parameter type --------------------------------------------
241 mod indirectly_change_parameter_type {
243 use super::c_i32 as c_int;
245 use super::c_i64 as c_int;
247 #[rustc_dirty(label="Hir", cfg="cfail2")]
248 #[rustc_clean(label="Hir", cfg="cfail3")]
249 #[rustc_metadata_dirty(cfg="cfail2")]
250 #[rustc_metadata_clean(cfg="cfail3")]
252 pub fn indirectly_change_parameter_type(c: c_int);
258 // Indirectly change return type --------------------------------------------
259 mod indirectly_change_return_type {
261 use super::c_i32 as c_int;
263 use super::c_i64 as c_int;
265 #[rustc_dirty(label="Hir", cfg="cfail2")]
266 #[rustc_clean(label="Hir", cfg="cfail3")]
267 #[rustc_metadata_dirty(cfg="cfail2")]
268 #[rustc_metadata_clean(cfg="cfail3")]
270 pub fn indirectly_change_return_type() -> c_int;