rust/tests/ui/const-generics/infer/one-param-uninferred.rs

12 lines
379 B
Rust
Raw Normal View History

// Test that we emit an error if we cannot properly infer a constant.
fn foo<const N: usize, const M: usize>() -> [u8; N] {
todo!()
}
fn main() {
// FIXME(const_generics): Currently this only suggests one const parameter,
// but instead it should suggest to provide all parameters.
let _: [u8; 17] = foo();
//~^ ERROR type annotations needed
}