error[E0308]: mismatched types | |
--> $DIR/sugar.rs:12:7 | |
| | |
LL | a(x); | |
| - ^ expected trait `Foo + Send`, found trait `Foo + Sync` | |
| | | |
| arguments to this function are incorrect | |
| | |
= note: expected struct `Box<(dyn Foo + Send + 'static)>` | |
found struct `Box<(dyn Foo + Sync + 'static)>` | |
note: function defined here | |
--> $DIR/sugar.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`. |