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error[E0401]: can't use generic parameters from outer function
--> $DIR/nested-ty-params.rs:3:16
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LL | fn hd<U>(v: Vec<U> ) -> U {
| - type parameter from outer function
LL | fn hd1(w: [U]) -> U { return w[0]; }
| --- ^ use of generic parameter from outer function
| |
| help: try using a local generic parameter instead: `hd1<U>`
error[E0401]: can't use generic parameters from outer function
--> $DIR/nested-ty-params.rs:3:23
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LL | fn hd<U>(v: Vec<U> ) -> U {
| - type parameter from outer function
LL | fn hd1(w: [U]) -> U { return w[0]; }
| --- ^ use of generic parameter from outer function
| |
| help: try using a local generic parameter instead: `hd1<U>`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0401`.
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