error[E0618]: expected function, found `i32` --> $DIR/issue-10969.rs:2:5 | LL | fn func(i: i32) { | - `i` has type `i32` LL | i(); | ^-- | | | call expression requires function error[E0618]: expected function, found `i32` --> $DIR/issue-10969.rs:6:5 | LL | let i = 0i32; | - `i` has type `i32` LL | i(); | ^-- | | | call expression requires function error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0618`.