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[rust.git] / src / test / ui / consts / const-extern-fn / const-extern-fn-requires-unsafe.rs
1 // revisions: mir thir
2 // [thir]compile-flags: -Z thir-unsafeck
3
4 #![feature(const_extern_fn)]
5
6 const unsafe extern "C" fn foo() -> usize { 5 }
7
8 fn main() {
9     let a: [u8; foo()];
10     //~^ ERROR call to unsafe function is unsafe and requires unsafe function or block
11     foo();
12     //~^ ERROR call to unsafe function is unsafe and requires unsafe function or block
13 }