rust/src/test/ui/const-generics/params-in-ct-in-ty-param-lazy-norm.rs

16 lines
561 B
Rust
Raw Normal View History

// revisions: full min
#![cfg_attr(full, feature(const_generics))]
#![cfg_attr(full, allow(incomplete_features))]
struct Foo<T, U = [u8; std::mem::size_of::<T>()]>(T, U);
//[full]~^ ERROR constant values inside of type parameter defaults
2020-10-12 16:27:59 -05:00
//[min]~^^ ERROR generic parameters may not be used in const operations
// FIXME(const_generics_defaults): We still don't know how to deal with type defaults.
struct Bar<T = [u8; N], const N: usize>(T);
//~^ ERROR constant values inside of type parameter defaults
2020-07-27 09:41:27 -05:00
//~| ERROR type parameters with a default
fn main() {}