| error[E0045]: C-variadic function must have C or cdecl calling convention |
| --> $DIR/variadic-ffi-1.rs:5:5 |
| | |
| LL | fn printf(_: *const u8, ...); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadics require C or cdecl calling convention |
| |
| error[E0060]: this function takes at least 2 parameters but 0 parameters were supplied |
| --> $DIR/variadic-ffi-1.rs:16:9 |
| | |
| LL | fn foo(f: isize, x: u8, ...); |
| | ----------------------------- defined here |
| ... |
| LL | foo(); |
| | ^^^^^ expected at least 2 parameters |
| |
| error[E0060]: this function takes at least 2 parameters but 1 parameter was supplied |
| --> $DIR/variadic-ffi-1.rs:17:9 |
| | |
| LL | fn foo(f: isize, x: u8, ...); |
| | ----------------------------- defined here |
| ... |
| LL | foo(1); |
| | ^^^^^^ expected at least 2 parameters |
| |
| error[E0308]: mismatched types |
| --> $DIR/variadic-ffi-1.rs:19:56 |
| | |
| LL | let x: unsafe extern "C" fn(f: isize, x: u8) = foo; |
| | ^^^ expected non-variadic fn, found variadic function |
| | |
| = note: expected type `unsafe extern "C" fn(isize, u8)` |
| found type `for<'r> unsafe extern "C" fn(isize, u8, std::ffi::VaListImpl<'r>, ...) {foo}` |
| |
| error[E0308]: mismatched types |
| --> $DIR/variadic-ffi-1.rs:20:54 |
| | |
| LL | let y: extern "C" fn(f: isize, x: u8, ...) = bar; |
| | ^^^ expected variadic fn, found non-variadic function |
| | |
| = note: expected type `for<'r> extern "C" fn(isize, u8, std::ffi::VaListImpl<'r>, ...)` |
| found type `extern "C" fn(isize, u8) {bar}` |
| |
| error[E0617]: can't pass `f32` to variadic function |
| --> $DIR/variadic-ffi-1.rs:22:19 |
| | |
| 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:23:19 |
| | |
| 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:24:19 |
| | |
| 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:25:19 |
| | |
| 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:26:19 |
| | |
| 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:27:19 |
| | |
| 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`. |