File: no-patterns-in-args.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb12u2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,517,048 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (16 lines) | stat: -rw-r--r-- 626 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
extern "C" {
    fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations
    fn f2(&arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations
    fn f3(arg @ _: u8); //~ ERROR patterns aren't allowed in foreign function declarations
    fn g1(arg: u8); // OK
    fn g2(_: u8); // OK
// fn g3(u8); // Not yet
}

type A1 = fn(mut arg: u8); //~ ERROR patterns aren't allowed in function pointer types
type A2 = fn(&arg: u8); //~ ERROR patterns aren't allowed in function pointer types
type B1 = fn(arg: u8); // OK
type B2 = fn(_: u8); // OK
type B3 = fn(u8); // OK

fn main() {}