error: casting function pointer `foo` to `i8` --> $DIR/fn_to_numeric_cast.rs:8:13 | 8 | let _ = foo as i8; | ^^^^^^^^^ help: try: `foo as usize` | = note: `-D clippy::fn-to-numeric-cast` implied by `-D warnings` error: casting function pointer `foo` to `i16` --> $DIR/fn_to_numeric_cast.rs:9:13 | 9 | let _ = foo as i16; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `i32` --> $DIR/fn_to_numeric_cast.rs:10:13 | 10 | let _ = foo as i32; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `i64` --> $DIR/fn_to_numeric_cast.rs:11:13 | 11 | let _ = foo as i64; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `i128` --> $DIR/fn_to_numeric_cast.rs:12:13 | 12 | let _ = foo as i128; | ^^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `isize` --> $DIR/fn_to_numeric_cast.rs:13:13 | 13 | let _ = foo as isize; | ^^^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `u8` --> $DIR/fn_to_numeric_cast.rs:15:13 | 15 | let _ = foo as u8; | ^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `u16` --> $DIR/fn_to_numeric_cast.rs:16:13 | 16 | let _ = foo as u16; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `u32` --> $DIR/fn_to_numeric_cast.rs:17:13 | 17 | let _ = foo as u32; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `u64` --> $DIR/fn_to_numeric_cast.rs:18:13 | 18 | let _ = foo as u64; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `u128` --> $DIR/fn_to_numeric_cast.rs:19:13 | 19 | let _ = foo as u128; | ^^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `abc` to `i8` --> $DIR/fn_to_numeric_cast.rs:28:13 | 28 | let _ = abc as i8; | ^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `i16` --> $DIR/fn_to_numeric_cast.rs:29:13 | 29 | let _ = abc as i16; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `i32` --> $DIR/fn_to_numeric_cast.rs:30:13 | 30 | let _ = abc as i32; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `i64` --> $DIR/fn_to_numeric_cast.rs:31:13 | 31 | let _ = abc as i64; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `i128` --> $DIR/fn_to_numeric_cast.rs:32:13 | 32 | let _ = abc as i128; | ^^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `isize` --> $DIR/fn_to_numeric_cast.rs:33:13 | 33 | let _ = abc as isize; | ^^^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `u8` --> $DIR/fn_to_numeric_cast.rs:35:13 | 35 | let _ = abc as u8; | ^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `u16` --> $DIR/fn_to_numeric_cast.rs:36:13 | 36 | let _ = abc as u16; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `u32` --> $DIR/fn_to_numeric_cast.rs:37:13 | 37 | let _ = abc as u32; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `u64` --> $DIR/fn_to_numeric_cast.rs:38:13 | 38 | let _ = abc as u64; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `u128` --> $DIR/fn_to_numeric_cast.rs:39:13 | 39 | let _ = abc as u128; | ^^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `f` to `i32` --> $DIR/fn_to_numeric_cast.rs:46:5 | 46 | f as i32 | ^^^^^^^^ help: try: `f as usize` error: aborting due to 23 previous errors