mirror of https://github.com/rust-lang/rust.git
72 lines
2.3 KiB
Plaintext
72 lines
2.3 KiB
Plaintext
error[E0617]: can't pass `f32` to variadic function
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--> $DIR/E0617.rs:7:36
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LL | printf(::std::ptr::null(), 0f32);
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| ^^^^
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help: cast the value to `c_double`
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LL | printf(::std::ptr::null(), 0f32 as c_double);
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| +++++++++++
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error[E0617]: can't pass `i8` to variadic function
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--> $DIR/E0617.rs:10:36
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LL | printf(::std::ptr::null(), 0i8);
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| ^^^
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help: cast the value to `c_int`
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LL | printf(::std::ptr::null(), 0i8 as c_int);
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| ++++++++
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error[E0617]: can't pass `i16` to variadic function
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--> $DIR/E0617.rs:13:36
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LL | printf(::std::ptr::null(), 0i16);
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| ^^^^
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help: cast the value to `c_int`
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LL | printf(::std::ptr::null(), 0i16 as c_int);
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| ++++++++
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error[E0617]: can't pass `u8` to variadic function
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--> $DIR/E0617.rs:16:36
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LL | printf(::std::ptr::null(), 0u8);
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| ^^^
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help: cast the value to `c_uint`
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LL | printf(::std::ptr::null(), 0u8 as c_uint);
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| +++++++++
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error[E0617]: can't pass `u16` to variadic function
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--> $DIR/E0617.rs:19:36
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LL | printf(::std::ptr::null(), 0u16);
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| ^^^^
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help: cast the value to `c_uint`
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LL | printf(::std::ptr::null(), 0u16 as c_uint);
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| +++++++++
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error[E0617]: can't pass a function item to a variadic function
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--> $DIR/E0617.rs:22:36
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LL | printf(::std::ptr::null(), printf);
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| ^^^^^^
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= help: a function item is zero-sized and needs to be cast into a function pointer to be used in FFI
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= note: for more information on function items, visit https://doc.rust-lang.org/reference/types/function-item.html
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help: use a function pointer instead
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LL | printf(::std::ptr::null(), printf as unsafe extern "C" fn(*const i8, ...));
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| +++++++++++++++++++++++++++++++++++++++
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0617`.
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