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_clean(cfg="cfail2")]
57 #[rustc_metadata_clean(cfg="cfail3")]
59 #[rustc_metadata_dirty(cfg="cfail2")]
60 #[rustc_metadata_clean(cfg="cfail3")]
61 pub fn change_parameter_name(d: i64) -> i32;
66 // Change parameter type -------------------------------------------------------
69 pub fn change_parameter_type(c: i64) -> i32;
73 #[rustc_dirty(label="Hir", cfg="cfail2")]
74 #[rustc_clean(label="Hir", cfg="cfail3")]
75 #[rustc_metadata_clean(cfg="cfail2")]
76 #[rustc_metadata_clean(cfg="cfail3")]
78 #[rustc_metadata_dirty(cfg="cfail2")]
79 #[rustc_metadata_clean(cfg="cfail3")]
80 pub fn change_parameter_type(c: i32) -> i32;
85 // Change return type ----------------------------------------------------------
88 pub fn change_return_type(c: i32) -> i32;
92 #[rustc_dirty(label="Hir", cfg="cfail2")]
93 #[rustc_clean(label="Hir", cfg="cfail3")]
94 #[rustc_metadata_clean(cfg="cfail2")]
95 #[rustc_metadata_clean(cfg="cfail3")]
97 #[rustc_metadata_dirty(cfg="cfail2")]
98 #[rustc_metadata_clean(cfg="cfail3")]
99 pub fn change_return_type(c: i32) -> i8;
104 // Add parameter ---------------------------------------------------------------
107 pub fn add_parameter(c: i32) -> i32;
111 #[rustc_dirty(label="Hir", cfg="cfail2")]
112 #[rustc_clean(label="Hir", cfg="cfail3")]
113 #[rustc_metadata_clean(cfg="cfail2")]
114 #[rustc_metadata_clean(cfg="cfail3")]
116 #[rustc_metadata_dirty(cfg="cfail2")]
117 #[rustc_metadata_clean(cfg="cfail3")]
118 pub fn add_parameter(c: i32, d: i32) -> i32;
123 // Add return type -------------------------------------------------------------
126 pub fn add_return_type(c: i32);
130 #[rustc_dirty(label="Hir", cfg="cfail2")]
131 #[rustc_clean(label="Hir", cfg="cfail3")]
132 #[rustc_metadata_clean(cfg="cfail2")]
133 #[rustc_metadata_clean(cfg="cfail3")]
135 #[rustc_metadata_dirty(cfg="cfail2")]
136 #[rustc_metadata_clean(cfg="cfail3")]
137 pub fn add_return_type(c: i32) -> i32;
142 // Make function variadic ------------------------------------------------------
145 pub fn make_function_variadic(c: i32);
149 #[rustc_dirty(label="Hir", cfg="cfail2")]
150 #[rustc_clean(label="Hir", cfg="cfail3")]
151 #[rustc_metadata_clean(cfg="cfail2")]
152 #[rustc_metadata_clean(cfg="cfail3")]
154 #[rustc_metadata_dirty(cfg="cfail2")]
155 #[rustc_metadata_clean(cfg="cfail3")]
156 pub fn make_function_variadic(c: i32, ...);
161 // Change calling convention ---------------------------------------------------
164 pub fn change_calling_convention(c: i32);
168 #[rustc_dirty(label="Hir", cfg="cfail2")]
169 #[rustc_clean(label="Hir", cfg="cfail3")]
170 #[rustc_metadata_clean(cfg="cfail2")]
171 #[rustc_metadata_clean(cfg="cfail3")]
173 #[rustc_metadata_dirty(cfg="cfail2")]
174 #[rustc_metadata_clean(cfg="cfail3")]
175 pub fn change_calling_convention(c: i32);
180 // Make function public --------------------------------------------------------
183 fn make_function_public(c: i32);
187 #[rustc_dirty(label="Hir", cfg="cfail2")]
188 #[rustc_clean(label="Hir", cfg="cfail3")]
189 #[rustc_metadata_clean(cfg="cfail2")]
190 #[rustc_metadata_clean(cfg="cfail3")]
192 #[rustc_metadata_dirty(cfg="cfail2")]
193 #[rustc_metadata_clean(cfg="cfail3")]
194 pub fn make_function_public(c: i32);
199 // Add function ----------------------------------------------------------------
202 pub fn add_function1(c: i32);
206 #[rustc_dirty(label="Hir", cfg="cfail2")]
207 #[rustc_clean(label="Hir", cfg="cfail3")]
208 #[rustc_metadata_dirty(cfg="cfail2")]
209 #[rustc_metadata_clean(cfg="cfail3")]
211 pub fn add_function1(c: i32);
212 pub fn add_function2();
217 // Change link-args ------------------------------------------------------------
219 #[link_args = "-foo -bar"]
221 pub fn change_link_args(c: i32);
225 #[rustc_dirty(label="Hir", cfg="cfail2")]
226 #[rustc_clean(label="Hir", cfg="cfail3")]
227 #[rustc_metadata_dirty(cfg="cfail2")]
228 #[rustc_metadata_clean(cfg="cfail3")]
229 #[link_args = "-foo -bar -baz"]
231 pub fn change_link_args(c: i32);
236 // Change link-name ------------------------------------------------------------
238 #[link(name = "foo")]
240 pub fn change_link_name(c: i32);
244 #[rustc_dirty(label="Hir", cfg="cfail2")]
245 #[rustc_clean(label="Hir", cfg="cfail3")]
246 #[rustc_metadata_dirty(cfg="cfail2")]
247 #[rustc_metadata_clean(cfg="cfail3")]
248 #[link(name = "bar")]
250 pub fn change_link_name(c: i32);
256 // Indirectly change parameter type --------------------------------------------
257 mod indirectly_change_parameter_type {
259 use super::c_i32 as c_int;
261 use super::c_i64 as c_int;
263 #[rustc_dirty(label="Hir", cfg="cfail2")]
264 #[rustc_clean(label="Hir", cfg="cfail3")]
265 #[rustc_metadata_clean(cfg="cfail2")]
266 #[rustc_metadata_clean(cfg="cfail3")]
268 #[rustc_metadata_dirty(cfg="cfail2")]
269 #[rustc_metadata_clean(cfg="cfail3")]
270 pub fn indirectly_change_parameter_type(c: c_int);
276 // Indirectly change return type --------------------------------------------
277 mod indirectly_change_return_type {
279 use super::c_i32 as c_int;
281 use super::c_i64 as c_int;
283 #[rustc_dirty(label="Hir", cfg="cfail2")]
284 #[rustc_clean(label="Hir", cfg="cfail3")]
285 #[rustc_metadata_clean(cfg="cfail2")]
286 #[rustc_metadata_clean(cfg="cfail3")]
288 #[rustc_metadata_dirty(cfg="cfail2")]
289 #[rustc_metadata_clean(cfg="cfail3")]
290 pub fn indirectly_change_return_type() -> c_int;