rust/tests/ui/const-generics/generic_arg_infer/infer-arg-test.rs

23 lines
414 B
Rust

#![feature(generic_arg_infer)]
struct All<'a, T, const N: usize> {
v: &'a T,
}
struct BadInfer<_>;
//~^ ERROR expected identifier
//~| ERROR parameter `_` is never used
fn all_fn<'a, T, const N: usize>() {}
fn bad_infer_fn<_>() {}
//~^ ERROR expected identifier
fn main() {
let a: All<_, _, _>; //~ ERROR struct takes 2 generic arguments but 3
all_fn();
let v: [u8; _];
let v: [u8; 10] = [0; _];
}