File: fn-body-optional-semantic-fail.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 893,176 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (27 lines) | stat: -rw-r--r-- 616 bytes parent folder | download | duplicates (13)
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
// 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
    }
}