1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// Tests the different rules for `fn` forms requiring the presence or lack of a body.
// Also ensures that functions without a body don't show other odd errors.
trait Trait {}
fn main() {
fn f1(); //~ ERROR free function without a body
fn f1_rpit() -> impl Trait; //~ 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
}
}
|
