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
|
// revisions: mir thir
// [thir]compile-flags: -Z thir-unsafeck
// Ensure we get unsafe function after coercion
unsafe fn add(a: i32, b: i32) -> i32 {
a + b
}
fn main() {
// We can coerce non-capturing closure to unsafe function
let foo = match "+" {
"+" => add,
"-" => |a, b| (a - b) as i32,
_ => unimplemented!(),
};
let result: i32 = foo(5, 5); //~ ERROR call to unsafe function
// We can coerce unsafe function to non-capturing closure
let foo = match "+" {
"-" => |a, b| (a - b) as i32,
"+" => add,
_ => unimplemented!(),
};
let result: i32 = foo(5, 5); //~ ERROR call to unsafe function
}
|
