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//@ run-rustfix
//@ aux-build:external_unsafe_macro.rs
#![deny(unsafe_op_in_unsafe_fn)] //~ NOTE
#![crate_name = "wrapping_unsafe_block_sugg"]
extern crate external_unsafe_macro;
unsafe fn unsf() {}
pub unsafe fn foo() { unsafe {
//~^ NOTE an unsafe function restricts its caller, but its body is safe by default
unsf(); //~ ERROR call to unsafe function `unsf` is unsafe
//~^ NOTE call to unsafe function
//~| NOTE for more information, see
//~| NOTE consult the function's documentation
unsf(); //~ ERROR call to unsafe function `unsf` is unsafe
//~^ NOTE call to unsafe function
//~| NOTE for more information, see
//~| NOTE consult the function's documentation
}}
pub unsafe fn bar(x: *const i32) -> i32 { unsafe {
//~^ 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 dereference of raw pointer
//~| NOTE for more information, see
//~| NOTE raw pointers may be null
y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
//~^ NOTE dereference of raw pointer
//~| NOTE for more information, see
//~| NOTE raw pointers may be null
}}
static mut BAZ: i32 = 0;
pub unsafe fn baz() -> i32 { unsafe {
//~^ 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 use of mutable static
//~| NOTE for more information, see
//~| NOTE mutable statics can be mutated by multiple threads
y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block
//~^ NOTE use of mutable static
//~| NOTE for more information, see
//~| NOTE mutable statics can be mutated by multiple threads
}}
macro_rules! unsafe_macro { () => (unsf()) }
//~^ ERROR call to unsafe function `unsf` is unsafe
//~| NOTE call to unsafe function
//~| NOTE for more information, see
//~| NOTE consult the function's documentation
//~| ERROR call to unsafe function `unsf` is unsafe
//~| NOTE call to unsafe function
//~| NOTE for more information, see
//~| NOTE consult the function's documentation
pub unsafe fn unsafe_in_macro() { unsafe {
//~^ NOTE an unsafe function restricts its caller, but its body is safe by default
unsafe_macro!();
//~^ NOTE in this expansion
//~| NOTE in this expansion
//~| NOTE in this expansion
unsafe_macro!();
//~^ NOTE in this expansion
//~| NOTE in this expansion
//~| NOTE in this expansion
}}
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() {}
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