error[E0599]: no method named `c` found for reference `&dyn Bar` in the current scope --> $DIR/subtrait-method.rs:53:9 | LL | bar.c(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it --> $DIR/subtrait-method.rs:25:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ help: there is a method `a` with a similar name | LL - bar.c(); LL + bar.a(); | error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope --> $DIR/subtrait-method.rs:57:9 | LL | foo.b(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it --> $DIR/subtrait-method.rs:15:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ help: there is a method `a` with a similar name | LL - foo.b(); LL + foo.a(); | error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope --> $DIR/subtrait-method.rs:59:9 | LL | foo.c(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it --> $DIR/subtrait-method.rs:25:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ help: there is a method `a` with a similar name | LL - foo.c(); LL + foo.a(); | error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope --> $DIR/subtrait-method.rs:63:9 | LL | foo.b(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it --> $DIR/subtrait-method.rs:15:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ help: there is a method `a` with a similar name | LL - foo.b(); LL + foo.a(); | error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope --> $DIR/subtrait-method.rs:65:9 | LL | foo.c(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it --> $DIR/subtrait-method.rs:25:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ help: there is a method `a` with a similar name | LL - foo.c(); LL + foo.a(); | error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0599`.