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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
}
}
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