File: const-extern-fn-call-extern-fn.rs

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rustc 1.85.0%2Bdfsg2-3
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extern "C" {
    fn regular_in_block();
}

const extern "C" fn bar() {
    unsafe {
        regular_in_block();
        //~^ ERROR: cannot call non-const function
    }
}

extern "C" fn regular() {}

const extern "C" fn foo() {
    unsafe {
        regular();
        //~^ ERROR: cannot call non-const function
    }
}

fn main() {}