src/test/ui/parser/assoc-static-semantic-fail.rs

   1 // Semantically, we do not allow e.g., `static X: u8 = 0;` as an associated item.
   2
   3 #![feature(specialization)]
   4 //~^ WARN the feature `specialization` is incomplete
   5
   6 fn main() {}
   7
   8 struct S;
   9 impl S {
  10     static IA: u8 = 0;
  11     //~^ ERROR associated `static` items are not allowed
  12     static IB: u8;
  13     //~^ ERROR associated `static` items are not allowed
  14     //~| ERROR associated constant in `impl` without body
  15     default static IC: u8 = 0;
  16     //~^ ERROR associated `static` items are not allowed
  17     //~| ERROR a static item cannot be `default`
  18     pub(crate) default static ID: u8;
  19     //~^ ERROR associated `static` items are not allowed
  20     //~| ERROR associated constant in `impl` without body
  21     //~| ERROR a static item cannot be `default`
  22 }
  23
  24 trait T {
  25     static TA: u8 = 0;
  26     //~^ ERROR associated `static` items are not allowed
  27     static TB: u8;
  28     //~^ ERROR associated `static` items are not allowed
  29     default static TC: u8 = 0;
  30     //~^ ERROR associated `static` items are not allowed
  31     //~| ERROR a static item cannot be `default`
  32     pub(crate) default static TD: u8;
  33     //~^ ERROR associated `static` items are not allowed
  34     //~| ERROR unnecessary visibility qualifier
  35     //~| ERROR a static item cannot be `default`
  36 }
  37
  38 impl T for S {
  39     static TA: u8 = 0;
  40     //~^ ERROR associated `static` items are not allowed
  41     static TB: u8;
  42     //~^ ERROR associated `static` items are not allowed
  43     //~| ERROR associated constant in `impl` without body
  44     default static TC: u8 = 0;
  45     //~^ ERROR associated `static` items are not allowed
  46     //~| ERROR a static item cannot be `default`
  47     pub default static TD: u8;
  48     //~^ ERROR associated `static` items are not allowed
  49     //~| ERROR associated constant in `impl` without body
  50     //~| ERROR unnecessary visibility qualifier
  51     //~| ERROR a static item cannot be `default`
  52 }