error[E0618]: expected function, found enum variant `X::Entry` --> $DIR/E0618.rs:16:5 | LL | Entry, | ----- `X::Entry` defined here ... LL | X::Entry(); | ^^^^^^^^^^ not a function help: `X::Entry` is a unit variant, you need to write it without the parenthesis | LL | X::Entry; | ^^^^^^^^ error[E0618]: expected function, found `i32` --> $DIR/E0618.rs:19:5 | LL | let x = 0i32; | - `i32` defined here LL | x(); | ^^^ not a function error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0618`.