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1 | // Copyright 2017 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 | // This test case makes sure that we don't run into LLVM's dreaded | |
12 | // "possible ODR violation" assertion when compiling with LTO + Debuginfo. | |
13 | // It covers cases that have traditionally been prone to cause this error. | |
14 | // If new cases emerge, add them to this file. | |
15 | ||
16 | // aux-build:debuginfo-lto-aux.rs | |
17 | // compile-flags: -C lto -g | |
18 | // no-prefer-dynamic | |
19 | ||
20 | extern crate debuginfo_lto_aux; | |
21 | ||
22 | fn some_fn(x: i32) -> i32 { | |
23 | x + 1 | |
24 | } | |
25 | ||
26 | fn main() { | |
27 | let i = 0; | |
28 | let _ = debuginfo_lto_aux::mk_struct_with_lt(&i); | |
29 | let _ = debuginfo_lto_aux::mk_regular_struct(1); | |
30 | let _ = debuginfo_lto_aux::take_fn(some_fn, 1); | |
31 | let _ = debuginfo_lto_aux::with_closure(22); | |
32 | let _ = debuginfo_lto_aux::generic_fn(0f32); | |
33 | } |