| error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` |
| --> $DIR/variadic-ffi-1.rs:9:5 |
| | |
| LL | fn printf(_: *const u8, ...); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention |
| |
| error[E0060]: this function takes at least 2 arguments but 0 arguments were supplied |
| --> $DIR/variadic-ffi-1.rs:22:9 |
| | |
| LL | foo(); |
| | ^^^-- two arguments of type `isize` and `u8` are missing |
| | |
| note: function defined here |
| --> $DIR/variadic-ffi-1.rs:15:8 |
| | |
| LL | fn foo(f: isize, x: u8, ...); |
| | ^^^ |
| help: provide the arguments |
| | |
| LL | foo(/* isize */, /* u8 */); |
| | ~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| error[E0060]: this function takes at least 2 arguments but 1 argument was supplied |
| --> $DIR/variadic-ffi-1.rs:23:9 |
| | |
| LL | foo(1); |
| | ^^^--- argument #2 of type `u8` is missing |
| | |
| note: function defined here |
| --> $DIR/variadic-ffi-1.rs:15:8 |
| | |
| LL | fn foo(f: isize, x: u8, ...); |
| | ^^^ |
| help: provide the argument |
| | |
| LL | foo(1, /* u8 */); |
| | ~~~~~~~~~~~~~ |
| |
| error[E0308]: mismatched types |
| --> $DIR/variadic-ffi-1.rs:25:56 |
| | |
| LL | let x: unsafe extern "C" fn(f: isize, x: u8) = foo; |
| | ------------------------------------- ^^^ expected non-variadic fn, found variadic function |
| | | |
| | expected due to this |
| | |
| = note: expected fn pointer `unsafe extern "C" fn(_, _)` |
| found fn item `unsafe extern "C" fn(_, _, ...) {foo}` |
| |
| error[E0308]: mismatched types |
| --> $DIR/variadic-ffi-1.rs:26:54 |
| | |
| LL | let y: extern "C" fn(f: isize, x: u8, ...) = bar; |
| | ----------------------------------- ^^^ expected variadic fn, found non-variadic function |
| | | |
| | expected due to this |
| | |
| = note: expected fn pointer `extern "C" fn(_, _, ...)` |
| found fn item `extern "C" fn(_, _) {bar}` |
| |
| error[E0617]: can't pass `f32` to variadic function |
| --> $DIR/variadic-ffi-1.rs:28:19 |
| | |
| LL | foo(1, 2, 3f32); |
| | ^^^^ help: cast the value to `c_double`: `3f32 as c_double` |
| |
| error[E0617]: can't pass `bool` to variadic function |
| --> $DIR/variadic-ffi-1.rs:29:19 |
| | |
| LL | foo(1, 2, true); |
| | ^^^^ help: cast the value to `c_int`: `true as c_int` |
| |
| error[E0617]: can't pass `i8` to variadic function |
| --> $DIR/variadic-ffi-1.rs:30:19 |
| | |
| LL | foo(1, 2, 1i8); |
| | ^^^ help: cast the value to `c_int`: `1i8 as c_int` |
| |
| error[E0617]: can't pass `u8` to variadic function |
| --> $DIR/variadic-ffi-1.rs:31:19 |
| | |
| LL | foo(1, 2, 1u8); |
| | ^^^ help: cast the value to `c_uint`: `1u8 as c_uint` |
| |
| error[E0617]: can't pass `i16` to variadic function |
| --> $DIR/variadic-ffi-1.rs:32:19 |
| | |
| LL | foo(1, 2, 1i16); |
| | ^^^^ help: cast the value to `c_int`: `1i16 as c_int` |
| |
| error[E0617]: can't pass `u16` to variadic function |
| --> $DIR/variadic-ffi-1.rs:33:19 |
| | |
| LL | foo(1, 2, 1u16); |
| | ^^^^ help: cast the value to `c_uint`: `1u16 as c_uint` |
| |
| error: aborting due to 11 previous errors |
| |
| Some errors have detailed explanations: E0045, E0060, E0308, E0617. |
| For more information about an error, try `rustc --explain E0045`. |