blob: 441e92976a39671283c142f531172d8cf49504f1 (
plain)
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
|
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![crate_type = "cdylib"]
#[no_mangle]
#[cfg(a)]
pub fn foo() {
panic!("test");
}
#[no_mangle]
#[cfg(b)]
pub fn foo() {
panic!("{}", 1);
}
#[no_mangle]
#[cfg(c)]
pub fn foo() {
panic!("{}", "a");
}
#[no_mangle]
#[cfg(d)]
pub fn foo() -> usize {
use std::cell::Cell;
thread_local!(static A: Cell<Vec<u32>> = Cell::new(Vec::new()));
A.try_with(|x| x.replace(Vec::new()).len()).unwrap_or(0)
}
|
