1 error[E0282]: type annotations needed for the closure `fn() -> Result<(), QualifiedError<_>>`
2 --> $DIR/cannot-infer-partial-try-return.rs:19:9
5 | ^^^^^^^^^^^^^ cannot infer type of error for `?` operator
7 = note: `?` implicitly converts the error value into `QualifiedError<_>` using its implementation of `From<Infallible>`
8 help: give this closure an explicit return type without `_` placeholders
10 LL | let x = || -> Result<(), QualifiedError<_>> {
11 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
13 error: aborting due to previous error
15 For more information about this error, try `rustc --explain E0282`.