rust/src/test/ui/polymorphization/promoted-function-2.rs
2021-08-30 11:00:21 +02:00

16 lines
366 B
Rust

// build-fail
// compile-flags:-Zpolymorphize=on
#![crate_type = "lib"]
#![feature(generic_const_exprs, rustc_attrs)]
//~^ WARN the feature `generic_const_exprs` is incomplete
#[rustc_polymorphize_error]
fn test<T>() {
//~^ ERROR item has unused generic parameters
let x = [0; 3 + 4];
}
pub fn caller() {
test::<String>();
test::<Vec<String>>();
}