| error[E0308]: mismatched types |
| --> $DIR/trait-bounds-cant-coerce.rs:13:7 |
| | |
| LL | a(x); |
| | - ^ expected trait `Foo + Send`, found trait `Foo` |
| | | |
| | arguments to this function are incorrect |
| | |
| = note: expected struct `Box<(dyn Foo + Send + 'static)>` |
| found struct `Box<(dyn Foo + 'static)>` |
| note: function defined here |
| --> $DIR/trait-bounds-cant-coerce.rs:5:4 |
| | |
| LL | fn a(_x: Box<dyn Foo + Send>) { |
| | ^ ----------------------- |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0308`. |