tests/ui/parser/match-arm-without-body.rs

   1 macro_rules! pat {
   2     () => { Some(_) }
   3 }
   4
   5 fn main() {
   6     match Some(false) {
   7         Some(_)
   8         //~^ ERROR `match` arm with no body
   9         //~| HELP add a body after the pattern
  10     }
  11     match Some(false) {
  12         Some(_)
  13         _ => {}
  14         //~^ ERROR expected one of
  15     }
  16     match Some(false) {
  17         Some(_),
  18         //~^ ERROR unexpected `,` in pattern
  19         //~| HELP try adding parentheses to match on a tuple
  20         //~| HELP or a vertical bar to match on multiple alternatives
  21     }
  22     match Some(false) {
  23         Some(_),
  24         //~^ ERROR unexpected `,` in pattern
  25         //~| HELP try adding parentheses to match on a tuple
  26         //~| HELP or a vertical bar to match on multiple alternatives
  27         _ => {}
  28     }
  29     match Some(false) {
  30         Some(_) if true
  31         //~^ ERROR `match` arm with no body
  32         //~| HELP add a body after the pattern
  33     }
  34     match Some(false) {
  35         Some(_) if true
  36         _ => {}
  37         //~^ ERROR expected one of
  38     }
  39     match Some(false) {
  40         Some(_) if true,
  41         //~^ ERROR `match` arm with no body
  42         //~| HELP add a body after the pattern
  43     }
  44     match Some(false) {
  45         Some(_) if true,
  46         //~^ ERROR `match` arm with no body
  47         //~| HELP add a body after the pattern
  48         _ => {}
  49     }
  50     match Some(false) {
  51         pat!()
  52         //~^ ERROR `match` arm with no body
  53         //~| HELP add a body after the pattern
  54     }
  55     match Some(false) {
  56         pat!(),
  57         //~^ ERROR `match` arm with no body
  58         //~| HELP add a body after the pattern
  59     }
  60     match Some(false) {
  61         pat!() if true,
  62         //~^ ERROR `match` arm with no body
  63         //~| HELP add a body after the pattern
  64     }
  65     match Some(false) {
  66         pat!()
  67         //~^ ERROR expected `,` following `match` arm
  68         //~| HELP missing a comma here
  69         _ => {}
  70     }
  71     match Some(false) {
  72         pat!(),
  73         //~^ ERROR `match` arm with no body
  74         //~| HELP add a body after the pattern
  75         _ => {}
  76     }
  77 }