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// build-fail
// compile-flags: -Zunleash-the-miri-inside-of-you
#![allow(const_err)]
fn double(x: usize) -> usize {
x * 2
}
const X: fn(usize) -> usize = double;
const fn bar(x: fn(usize) -> usize, y: usize) -> usize {
x(y)
}
const Y: usize = bar(X, 2); // FIXME: should fail to typeck someday
const Z: usize = bar(double, 2); // FIXME: should fail to typeck someday
fn main() {
assert_eq!(Y, 4);
//~^ ERROR evaluation of constant value failed
assert_eq!(Z, 4);
//~^ ERROR evaluation of constant value failed
}
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