src/test/ui/stability-attribute/stability-attribute-sanity.rs

   1 // Various checks that stability attributes are used correctly, per RFC 507
   2
   3 #![feature(const_fn, staged_api, rustc_const_unstable)]
   4
   5 #![stable(feature = "rust1", since = "1.0.0")]
   6
   7 mod bogus_attribute_types_1 {
   8     #[stable(feature = "a", since = "b", reason)] //~ ERROR unknown meta item 'reason' [E0541]
   9     fn f1() { }
  10
  11     #[stable(feature = "a", since)] //~ ERROR incorrect meta item [E0539]
  12     fn f2() { }
  13
  14     #[stable(feature, since = "a")] //~ ERROR incorrect meta item [E0539]
  15     fn f3() { }
  16
  17     #[stable(feature = "a", since(b))] //~ ERROR incorrect meta item [E0539]
  18     fn f5() { }
  19
  20     #[stable(feature(b), since = "a")] //~ ERROR incorrect meta item [E0539]
  21     fn f6() { }
  22 }
  23
  24 mod missing_feature_names {
  25     #[unstable(issue = "0")] //~ ERROR missing 'feature' [E0546]
  26     fn f1() { }
  27
  28     #[unstable(feature = "b")] //~ ERROR missing 'issue' [E0547]
  29     fn f2() { }
  30
  31     #[stable(since = "a")] //~ ERROR missing 'feature' [E0546]
  32     fn f3() { }
  33 }
  34
  35 mod missing_version {
  36     #[stable(feature = "a")] //~ ERROR missing 'since' [E0542]
  37     fn f1() { }
  38
  39     #[stable(feature = "a", since = "b")]
  40     #[rustc_deprecated(reason = "a")] //~ ERROR missing 'since' [E0542]
  41     fn f2() { }
  42
  43     #[stable(feature = "a", since = "b")]
  44     #[rustc_deprecated(since = "a")] //~ ERROR missing 'reason' [E0543]
  45     fn f3() { }
  46 }
  47
  48 #[unstable(feature = "b", issue = "0")]
  49 #[stable(feature = "a", since = "b")] //~ ERROR multiple stability levels [E0544]
  50 fn multiple1() { }
  51
  52 #[unstable(feature = "b", issue = "0")]
  53 #[unstable(feature = "b", issue = "0")] //~ ERROR multiple stability levels [E0544]
  54 fn multiple2() { }
  55
  56 #[stable(feature = "a", since = "b")]
  57 #[stable(feature = "a", since = "b")] //~ ERROR multiple stability levels [E0544]
  58 fn multiple3() { }
  59
  60 #[stable(feature = "a", since = "b")]
  61 #[rustc_deprecated(since = "b", reason = "text")]
  62 #[rustc_deprecated(since = "b", reason = "text")]
  63 #[rustc_const_unstable(feature = "c")]
  64 #[rustc_const_unstable(feature = "d")]
  65 pub const fn multiple4() { } //~ ERROR multiple rustc_deprecated attributes [E0540]
  66 //~^ ERROR Invalid stability or deprecation version found
  67 //~| ERROR multiple rustc_const_unstable attributes
  68
  69 #[rustc_deprecated(since = "a", reason = "text")]
  70 fn deprecated_without_unstable_or_stable() { }
  71 //~^ ERROR rustc_deprecated attribute must be paired with either stable or unstable attribute
  72
  73 fn main() { }