mirror of https://github.com/rust-lang/rust.git
15 lines
351 B
Rust
15 lines
351 B
Rust
extern "C" {
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fn foo(a: i32, ...);
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}
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fn bar(_: *const u8) {}
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fn main() {
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unsafe {
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foo(0, bar);
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//~^ ERROR can't pass a function item to a variadic function
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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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////~| HELP use a function pointer instead
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}
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}
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