error[E0080]: evaluation of `::I_AM_ZERO_SIZED` failed --> $DIR/assoc_const_generic_impl.rs:9:34 | LL | const I_AM_ZERO_SIZED: () = [()][std::mem::size_of::()]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 4 note: the above error was encountered while instantiating `fn ::requires_zero_size` --> $DIR/assoc_const_generic_impl.rs:18:5 | LL | 42_u32.requires_zero_size(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0080`.