1 error[E0617]: can't pass `f32` to variadic function
4 LL | printf(::std::ptr::null(), 0f32);
5 | ^^^^ help: cast the value to `c_double`: `0f32 as c_double`
7 error[E0617]: can't pass `i8` to variadic function
8 --> $DIR/E0617.rs:10:36
10 LL | printf(::std::ptr::null(), 0i8);
11 | ^^^ help: cast the value to `c_int`: `0i8 as c_int`
13 error[E0617]: can't pass `i16` to variadic function
14 --> $DIR/E0617.rs:13:36
16 LL | printf(::std::ptr::null(), 0i16);
17 | ^^^^ help: cast the value to `c_int`: `0i16 as c_int`
19 error[E0617]: can't pass `u8` to variadic function
20 --> $DIR/E0617.rs:16:36
22 LL | printf(::std::ptr::null(), 0u8);
23 | ^^^ help: cast the value to `c_uint`: `0u8 as c_uint`
25 error[E0617]: can't pass `u16` to variadic function
26 --> $DIR/E0617.rs:19:36
28 LL | printf(::std::ptr::null(), 0u16);
29 | ^^^^ help: cast the value to `c_uint`: `0u16 as c_uint`
31 error[E0617]: can't pass `unsafe extern "C" fn(*const i8, ...) {printf}` to variadic function
32 --> $DIR/E0617.rs:22:36
34 LL | printf(::std::ptr::null(), printf);
37 help: cast the value to `unsafe extern "C" fn(*const i8, ...)`
39 LL | printf(::std::ptr::null(), printf as unsafe extern "C" fn(*const i8, ...));
40 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
42 error: aborting due to 6 previous errors
44 For more information about this error, try `rustc --explain E0617`.