rust/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs

39 lines
1.1 KiB
Rust

// run-rustfix
#![deny(unsafe_op_in_unsafe_fn)] //~ NOTE
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
}
fn main() {}