File: const-extern-fn-requires-unsafe.rs

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rustc 1.88.0%2Bdfsg1-1
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const unsafe extern "C" fn foo() -> usize {
    5
}

const unsafe extern "C-unwind" fn bar() -> usize {
    5
}

fn main() {
    let a: [u8; foo()];
    //~^ ERROR call to unsafe function `foo` is unsafe and requires unsafe function or block
    foo();
    //~^ ERROR call to unsafe function `foo` is unsafe and requires unsafe function or block
    let b: [u8; bar()];
    //~^ ERROR call to unsafe function `bar` is unsafe and requires unsafe function or block
    bar();
    //~^ ERROR call to unsafe function `bar` is unsafe and requires unsafe function or block
}