File: main.rs

package info (click to toggle)
rustc-web 1.85.0%2Bdfsg3-1~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,759,988 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,056; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (43 lines) | stat: -rw-r--r-- 1,320 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
// This test is for *-windows-msvc only.
//@ only-windows
//@ ignore-gnu

//@ aux-build:dummy.rs
//@ aux-build:wrapper.rs

extern crate wrapper;

// Check that external symbols coming from foreign dylibs are adorned with 'dllimport',
// whereas symbols coming from foreign staticlibs are not. (RFC-1717)

// CHECK: @dylib_global1 = external dllimport local_unnamed_addr global i32
// CHECK: @dylib_global2 = external dllimport local_unnamed_addr global i32
// CHECK: @static_global1 = external local_unnamed_addr global i32
// CHECK: @static_global2 = external local_unnamed_addr global i32

// CHECK: declare dllimport noundef i32 @dylib_func1(i32 noundef)
// CHECK: declare dllimport noundef i32 @dylib_func2(i32 noundef)
// CHECK: declare noundef i32 @static_func1(i32 noundef)
// CHECK: declare noundef i32 @static_func2(i32 noundef)

#[link(name = "dummy", kind = "dylib")]
extern "C" {
    pub fn dylib_func1(x: i32) -> i32;
    pub static dylib_global1: i32;
}

#[link(name = "dummy", kind = "static")]
extern "C" {
    pub fn static_func1(x: i32) -> i32;
    pub static static_global1: i32;
}

fn main() {
    unsafe {
        dylib_func1(dylib_global1);
        wrapper::dylib_func2(wrapper::dylib_global2);

        static_func1(static_global1);
        wrapper::static_func2(wrapper::static_global2);
    }
}