src/test/ui/feature-gates/unstable-attribute-allow-issue-0.stderr

   1 error[E0545]: `issue` must be a non-zero numeric string or "none"
   2   --> $DIR/unstable-attribute-allow-issue-0.rs:6:47
   3    |
   4 LL | #[unstable(feature = "unstable_test_feature", issue = "0")]
   5    |                                               ^^^^^^^^---
   6    |                                                       |
   7    |                                                       `issue` must not be "0", use "none" instead
   8
   9 error[E0545]: `issue` must be a non-zero numeric string or "none"
  10   --> $DIR/unstable-attribute-allow-issue-0.rs:12:47
  11    |
  12 LL | #[unstable(feature = "unstable_test_feature", issue = "something")]
  13    |                                               ^^^^^^^^-----------
  14    |                                                       |
  15    |                                                       invalid digit found in string
  16
  17 error: aborting due to 2 previous errors
  18
  19 For more information about this error, try `rustc --explain E0545`.