1 #![feature(const_generics)]
2 //~^ WARN the feature `const_generics` is incomplete
4 fn i32_identity<const X: i32>() -> i32 {
9 i32_identity::<-1>(); // ok
13 i32_identity::<1 + 2>(); //~ ERROR expected one of `,` or `>`, found `+`
17 i32_identity::< -1 >(); // ok
21 i32_identity::<5>(); // ok