error: casting function pointer `foo` to `i8`, which truncates the value --> $DIR/fn_to_numeric_cast.rs:19:13 | LL | 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 | LL | 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 | LL | let _ = foo as i32; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `i64` --> $DIR/fn_to_numeric_cast.rs:22:13 | LL | 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 | LL | let _ = foo as i128; | ^^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `isize` --> $DIR/fn_to_numeric_cast.rs:24:13 | LL | 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 | LL | 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 | LL | 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 | LL | let _ = foo as u32; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `u64` --> $DIR/fn_to_numeric_cast.rs:29:13 | LL | let _ = foo as u64; | ^^^^^^^^^^ help: try: `foo as usize` error: casting function pointer `foo` to `u128` --> $DIR/fn_to_numeric_cast.rs:30:13 | LL | 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 | LL | 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 | LL | 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 | LL | let _ = abc as i32; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `i64` --> $DIR/fn_to_numeric_cast.rs:46:13 | LL | let _ = abc as i64; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `i128` --> $DIR/fn_to_numeric_cast.rs:47:13 | LL | let _ = abc as i128; | ^^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `isize` --> $DIR/fn_to_numeric_cast.rs:48:13 | LL | 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 | LL | 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 | LL | 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 | LL | let _ = abc as u32; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `u64` --> $DIR/fn_to_numeric_cast.rs:53:13 | LL | let _ = abc as u64; | ^^^^^^^^^^ help: try: `abc as usize` error: casting function pointer `abc` to `u128` --> $DIR/fn_to_numeric_cast.rs:54:13 | LL | 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 | LL | f as i32 | ^^^^^^^^ help: try: `f as usize` error: aborting due to 23 previous errors