duang 0.1.2

Use macro to provide default parameter and named parameter in Rust
Documentation
1
2
3
4
5
error: Mandatory parameter must be ahead of default parameter.
 --> $DIR/error-impl-parameter-order.rs:5:35
  |
5 | pub fn foo<T>(a: T,b: f64 = 13.0, c: T) -> (T,f64,T)
  |                                   ^