error[E0425]: cannot find value `input_cells` in this scope --> $DIR/issue-34255-1.rs:7:9 | LL | input_cells: Vec::new() | ^^^^^^^^^^^ a field by this name exists in `Self` error[E0214]: parenthesized type parameters may only be used with a `Fn` trait --> $DIR/issue-34255-1.rs:7:27 | LL | input_cells: Vec::new() | ^^^^^ only `Fn` traits may use parentheses error[E0107]: missing generics for struct `Vec` --> $DIR/issue-34255-1.rs:7:22 | LL | input_cells: Vec::new() | ^^^ expected at least 1 generic argument | note: struct defined here, with at least 1 generic parameter: `T` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL | LL | pub struct Vec { | ^^^ - help: add missing generic argument | LL | input_cells: Vec::new() | ^^^^^^ error: aborting due to 3 previous errors Some errors have detailed explanations: E0107, E0214, E0425. For more information about an error, try `rustc --explain E0107`.