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

   1 // Check that an issue value can be explicitly set to "0" instead of "none"
   2 #![crate_type = "lib"]
   3 #![feature(staged_api)]
   4 #![stable(feature = "stable_test_feature", since = "1.0.0")]
   5
   6 #[unstable(feature = "unstable_test_feature", issue = "0")]
   7 fn unstable_issue_0() {} //~^ ERROR `issue` must be a non-zero numeric string or "none"
   8
   9 #[unstable(feature = "unstable_test_feature", issue = "none")]
  10 fn unstable_issue_none() {}
  11
  12 #[unstable(feature = "unstable_test_feature", issue = "something")]
  13 fn unstable_issue_not_allowed() {} //~^ ERROR `issue` must be a non-zero numeric string or "none"