blob: 9c6be45896e25e8022d4b952c28511f2cd5665f6 (
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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// run-rustfix
// aux-build:external_unsafe_macro.rs
#![deny(unsafe_op_in_unsafe_fn)] //~ NOTE
extern crate external_unsafe_macro;
unsafe fn unsf() {}
pub unsafe fn foo() {
//~^ NOTE an unsafe function restricts its caller, but its body is safe by default
unsf(); //~ ERROR call to unsafe function is unsafe
//~^ NOTE
//~| NOTE
unsf(); //~ ERROR call to unsafe function is unsafe
//~^ NOTE
//~| NOTE
}
pub unsafe fn bar(x: *const i32) -> i32 {
//~^ NOTE an unsafe function restricts its caller, but its body is safe by default
let y = *x; //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
//~^ NOTE
//~| NOTE
y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
//~^ NOTE
//~| NOTE
}
static mut BAZ: i32 = 0;
pub unsafe fn baz() -> i32 {
//~^ NOTE an unsafe function restricts its caller, but its body is safe by default
let y = BAZ; //~ ERROR use of mutable static is unsafe and requires unsafe block
//~^ NOTE
//~| NOTE
y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block
//~^ NOTE
//~| NOTE
}
macro_rules! unsafe_macro { () => (unsf()) }
//~^ ERROR call to unsafe function is unsafe
//~| NOTE
//~| NOTE
//~| ERROR call to unsafe function is unsafe
//~| NOTE
//~| NOTE
pub unsafe fn unsafe_in_macro() {
//~^ NOTE an unsafe function restricts its caller, but its body is safe by default
unsafe_macro!();
//~^ NOTE
//~| NOTE
unsafe_macro!();
//~^ NOTE
//~| NOTE
}
pub unsafe fn unsafe_in_external_macro() {
// FIXME: https://github.com/rust-lang/rust/issues/112504
// FIXME: ~^ NOTE an unsafe function restricts its caller, but its body is safe by default
external_unsafe_macro::unsafe_macro!();
external_unsafe_macro::unsafe_macro!();
}
fn main() {}
|