error[E0282]: type annotations needed --> $DIR/issue-112225-2.rs:13:9 | LL | let x = Default::default(); | ^ ... LL | async { x.0; }, | - type must be known at this point | help: consider giving `x` an explicit type | LL | let x: /* Type */ = Default::default(); | ++++++++++++ error: aborting due to previous error For more information about this error, try `rustc --explain E0282`.