rust/tests/ui/parser/fn-body-optional-semantic-fail.rs
2023-01-11 09:32:08 +00:00

28 lines
616 B
Rust

// Tests the different rules for `fn` forms requiring the presence or lack of a body.
fn main() {
fn f1(); //~ ERROR free function without a body
fn f2() {} // OK.
trait X {
fn f1(); // OK.
fn f2() {} // OK.
}
struct Y;
impl X for Y {
fn f1(); //~ ERROR associated function in `impl` without body
fn f2() {} // OK.
}
impl Y {
fn f3(); //~ ERROR associated function in `impl` without body
fn f4() {} // OK.
}
extern "C" {
fn f5(); // OK.
fn f6() {} //~ ERROR incorrect function inside `extern` block
}
}