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// run-pass #![deny(const_err)] pub struct Data<T> { function: fn() -> T, } impl<T> Data<T> { pub const fn new(function: fn() -> T) -> Data<T> { Data { function: function, } } } pub static DATA: Data<i32> = Data::new(|| { 413i32 }); fn main() { print!("{:?}", (DATA.function)()); }