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Commit | Line | Data |
---|---|---|
ff7c6d11 | 1 | error[E0038]: the trait `Bar` cannot be made into an object |
f2b60f7d | 2 | --> $DIR/object-safety-generics.rs:18:31 |
ff7c6d11 | 3 | | |
dc9dc135 | 4 | LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { |
f2b60f7d | 5 | | ^^^^^^^ `Bar` cannot be made into an object |
74b04a01 | 6 | | |
29967ef6 XL |
7 | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> |
8 | --> $DIR/object-safety-generics.rs:10:8 | |
ff7c6d11 | 9 | | |
74b04a01 XL |
10 | LL | trait Bar { |
11 | | --- this trait cannot be made into an object... | |
e1599b0c | 12 | LL | fn bar<T>(&self, t: T); |
29967ef6 | 13 | | ^^^ ...because method `bar` has generic type parameters |
c295e0f8 | 14 | = help: consider moving `bar` to another trait |
29967ef6 XL |
15 | |
16 | error[E0038]: the trait `Bar` cannot be made into an object | |
f2b60f7d | 17 | --> $DIR/object-safety-generics.rs:24:40 |
29967ef6 | 18 | | |
dc9dc135 | 19 | LL | fn make_bar_explicit<T:Bar>(t: &T) -> &dyn Bar { |
f2b60f7d | 20 | | ^^^^^^^ `Bar` cannot be made into an object |
74b04a01 | 21 | | |
29967ef6 XL |
22 | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> |
23 | --> $DIR/object-safety-generics.rs:10:8 | |
24 | | | |
25 | LL | trait Bar { | |
26 | | --- this trait cannot be made into an object... | |
27 | LL | fn bar<T>(&self, t: T); | |
28 | | ^^^ ...because method `bar` has generic type parameters | |
c295e0f8 | 29 | = help: consider moving `bar` to another trait |
ff7c6d11 XL |
30 | |
31 | error: aborting due to 2 previous errors | |
32 | ||
0531ce1d | 33 | For more information about this error, try `rustc --explain E0038`. |