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error[E0283]: type annotations needed
--> $DIR/auto-trait-selection.rs:15:16
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LL | if false { is_trait(foo()) } else { Default::default() }
| ^^^^^^^^ ----- type must be known at this point
| |
| cannot infer type of the type parameter `T` declared on the function `is_trait`
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= note: cannot satisfy `_: Trait<_>`
note: required by a bound in `is_trait`
--> $DIR/auto-trait-selection.rs:7:16
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LL | fn is_trait<T: Trait<U>, U: Default>(_: T) -> U {
| ^^^^^^^^ required by this bound in `is_trait`
help: consider specifying the generic arguments
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LL | if false { is_trait::<T, U>(foo()) } else { Default::default() }
| ++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0283`.
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