error[E0271]: type mismatch resolving `<() as Tr>::B == _` --> $DIR/defaults-cyclic-fail-2.rs:12:6 | LL | impl Tr for () {} | ^^ cyclic type of infinite size error[E0271]: type mismatch resolving `::B == _` --> $DIR/defaults-cyclic-fail-2.rs:30:6 | LL | impl Tr for bool { | ^^ cyclic type of infinite size error[E0271]: type mismatch resolving `::B == _` --> $DIR/defaults-cyclic-fail-2.rs:37:6 | LL | impl Tr for usize { | ^^ cyclic type of infinite size error[E0271]: type mismatch resolving `::B == _` --> $DIR/defaults-cyclic-fail-2.rs:32:5 | LL | type A = Box; | ^^^^^^^^^^^^^^^^^^^^^^ cyclic type of infinite size error[E0271]: type mismatch resolving `::A == _` --> $DIR/defaults-cyclic-fail-2.rs:39:5 | LL | type B = &'static Self::A; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cyclic type of infinite size error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0271`.