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error[E0308]: mismatched types
--> $DIR/suggest-calling-rpit-closure.rs:2:5
|
LL | fn whatever() -> i32 {
| --- expected `i32` because of return type
LL | opaque()
| ^^^^^^^^ expected `i32`, found opaque type
...
LL | fn opaque() -> impl Fn() -> i32 {
| ---------------- the found opaque type
|
= note: expected type `i32`
found opaque type `impl Fn() -> i32`
help: use parentheses to call this opaque type
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LL | opaque()()
| ++
error: aborting due to previous error
For more information about this error, try `rustc --explain E0308`.
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