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// Check that functions cannot be used as const parameters.
// revisions: full min
#![cfg_attr(full, feature(adt_const_params))]
#![cfg_attr(full, allow(incomplete_features))]
fn function() -> u32 {
17
}
struct Wrapper<const F: fn() -> u32>; //~ ERROR: using function pointers as const generic parameters
impl<const F: fn() -> u32> Wrapper<F> {
//~^ ERROR: using function pointers as const generic parameters
fn call() -> u32 {
F()
}
}
fn main() {
assert_eq!(Wrapper::<function>::call(), 17);
}
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