| extern { |
| fn foo(f: isize, x: u8, ...); |
| //~^ defined here |
| //~| defined here |
| } |
| |
| extern "C" fn bar(f: isize, x: u8) {} |
| |
| fn main() { |
| unsafe { |
| foo(); //~ ERROR: this function takes at least 2 parameters but 0 parameters were supplied |
| foo(1); //~ ERROR: this function takes at least 2 parameters but 1 parameter was supplied |
| |
| let x: unsafe extern "C" fn(f: isize, x: u8) = foo; |
| //~^ ERROR: mismatched types |
| //~| expected type `unsafe extern "C" fn(isize, u8)` |
| |
| let y: extern "C" fn(f: isize, x: u8, ...) = bar; |
| //~^ ERROR: mismatched types |
| //~| expected type `for<'r> extern "C" fn(isize, u8, std::ffi::VaList<'r>, ...)` |
| |
| foo(1, 2, 3f32); //~ ERROR can't pass `f32` to variadic function |
| foo(1, 2, true); //~ ERROR can't pass `bool` to variadic function |
| foo(1, 2, 1i8); //~ ERROR can't pass `i8` to variadic function |
| foo(1, 2, 1u8); //~ ERROR can't pass `u8` to variadic function |
| foo(1, 2, 1i16); //~ ERROR can't pass `i16` to variadic function |
| foo(1, 2, 1u16); //~ ERROR can't pass `u16` to variadic function |
| } |
| } |