use std::mem::ManuallyDrop; struct S1 { f: dyn Iterator } //~^ ERROR associated type bounds are not allowed in `dyn` types struct S2 { f: Box> } //~^ ERROR associated type bounds are not allowed in `dyn` types struct S3 { f: dyn Iterator } //~^ ERROR associated type bounds are not allowed in `dyn` types enum E1 { V(dyn Iterator) } //~^ ERROR associated type bounds are not allowed in `dyn` types enum E2 { V(Box>) } //~^ ERROR associated type bounds are not allowed in `dyn` types enum E3 { V(dyn Iterator) } //~^ ERROR associated type bounds are not allowed in `dyn` types union U1 { f: ManuallyDrop> } //~^ ERROR associated type bounds are not allowed in `dyn` types union U2 { f: ManuallyDrop>> } //~^ ERROR associated type bounds are not allowed in `dyn` types union U3 { f: ManuallyDrop> } //~^ ERROR associated type bounds are not allowed in `dyn` types fn main() {}