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path: root/src/test/ui/consts/const-eval/match-test-ptr-null.rs
blob: 5b89b0262aca5ce48b435d371e0f2d897baf248b (plain)
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fn main() {
    // Make sure match uses the usual pointer comparison code path -- i.e., it should complain
    // that pointer comparison is disallowed, not that parts of a pointer are accessed as raw
    // bytes.
    let _: [u8; 0] = [4; {
        match &1 as *const i32 as usize {
            //~^ ERROR casting pointers to integers in constants
            //~| ERROR constant contains unimplemented expression type
            //~| ERROR evaluation of constant value failed
            0 => 42, //~ ERROR constant contains unimplemented expression type
            n => n,
        }
    }];
}