error: casting function pointer `foo` to `i8`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:19:13
   |
19 |     let _ = foo as i8;
   |             ^^^^^^^^^ help: try: `foo as usize`
   |
   = note: `-D clippy::fn-to-numeric-cast-with-truncation` implied by `-D warnings`

error: casting function pointer `foo` to `i16`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:20:13
   |
20 |     let _ = foo as i16;
   |             ^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `i32`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:21:13
   |
21 |     let _ = foo as i32;
   |             ^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `i64`
  --> $DIR/fn_to_numeric_cast.rs:22:13
   |
22 |     let _ = foo as i64;
   |             ^^^^^^^^^^ help: try: `foo as usize`
   |
   = note: `-D clippy::fn-to-numeric-cast` implied by `-D warnings`

error: casting function pointer `foo` to `i128`
  --> $DIR/fn_to_numeric_cast.rs:23:13
   |
23 |     let _ = foo as i128;
   |             ^^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `isize`
  --> $DIR/fn_to_numeric_cast.rs:24:13
   |
24 |     let _ = foo as isize;
   |             ^^^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `u8`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:26:13
   |
26 |     let _ = foo as u8;
   |             ^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `u16`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:27:13
   |
27 |     let _ = foo as u16;
   |             ^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `u32`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:28:13
   |
28 |     let _ = foo as u32;
   |             ^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `u64`
  --> $DIR/fn_to_numeric_cast.rs:29:13
   |
29 |     let _ = foo as u64;
   |             ^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `foo` to `u128`
  --> $DIR/fn_to_numeric_cast.rs:30:13
   |
30 |     let _ = foo as u128;
   |             ^^^^^^^^^^^ help: try: `foo as usize`

error: casting function pointer `abc` to `i8`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:43:13
   |
43 |     let _ = abc as i8;
   |             ^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `i16`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:44:13
   |
44 |     let _ = abc as i16;
   |             ^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `i32`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:45:13
   |
45 |     let _ = abc as i32;
   |             ^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `i64`
  --> $DIR/fn_to_numeric_cast.rs:46:13
   |
46 |     let _ = abc as i64;
   |             ^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `i128`
  --> $DIR/fn_to_numeric_cast.rs:47:13
   |
47 |     let _ = abc as i128;
   |             ^^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `isize`
  --> $DIR/fn_to_numeric_cast.rs:48:13
   |
48 |     let _ = abc as isize;
   |             ^^^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `u8`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:50:13
   |
50 |     let _ = abc as u8;
   |             ^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `u16`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:51:13
   |
51 |     let _ = abc as u16;
   |             ^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `u32`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:52:13
   |
52 |     let _ = abc as u32;
   |             ^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `u64`
  --> $DIR/fn_to_numeric_cast.rs:53:13
   |
53 |     let _ = abc as u64;
   |             ^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `abc` to `u128`
  --> $DIR/fn_to_numeric_cast.rs:54:13
   |
54 |     let _ = abc as u128;
   |             ^^^^^^^^^^^ help: try: `abc as usize`

error: casting function pointer `f` to `i32`, which truncates the value
  --> $DIR/fn_to_numeric_cast.rs:61:5
   |
61 |     f as i32
   |     ^^^^^^^^ help: try: `f as usize`

error: aborting due to 23 previous errors