2 trait TraitWithSend
: Send {}
3 trait IndirectTraitWithSend
: TraitWithSend {}
5 // Check struct instantiation (Box<TraitWithSend> will only have Send if TraitWithSend has Send)
7 struct Blah { x: Box<dyn TraitWithSend> }
8 impl TraitWithSend
for Blah {}
10 // Struct instantiation 2-levels deep
12 struct IndirectBlah { x: Box<dyn IndirectTraitWithSend> }
13 impl TraitWithSend
for IndirectBlah {}
14 impl IndirectTraitWithSend
for IndirectBlah {}
16 fn test_trait
<T
: Send
+ ?Sized
>() { println!("got here!") }
19 test_trait
::<dyn TraitWithSend
>();
20 test_trait
::<dyn IndirectTraitWithSend
>();