error[E0277]: expected a `Fn<()>` closure, found `T`
--> $DIR/issue-68645-codegen-fulfillment.rs:14:5
|
-LL | type F<'a>: Fn() -> u32;
- | ----------- required by this bound in `Fun::F`
-...
LL | type F<'a> = Self;
| ^^^^^^^^^^^^^^^^^^ expected an `Fn<()>` closure, found `T`
|
= note: wrap the `T` in a closure with no arguments: `|| { /* code */ }`
+note: required by a bound in `Fun::F`
+ --> $DIR/issue-68645-codegen-fulfillment.rs:6:17
+ |
+LL | type F<'a>: Fn() -> u32;
+ | ^^^^^^^^^^^ required by this bound in `Fun::F`
help: consider restricting type parameter `T`
|
LL | impl<T: std::ops::Fn<()>> Fun for T {
- | ^^^^^^^^^^^^^^^^^^
+ | ++++++++++++++++++
error: aborting due to previous error