| error[E0283]: type annotations required: cannot resolve `_: std::convert::Into<std::string::String>` | |
| --> $DIR/type-annotation-needed.rs:15:5 | |
| | | |
| LL | foo(42); | |
| | ^^^ | |
| | | |
| note: required by `foo` | |
| --> $DIR/type-annotation-needed.rs:11:1 | |
| | | |
| LL | fn foo<T: Into<String>>(x: i32) {} | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0283`. |