src/test/ui/conditional-compilation/cfg_accessible.rs

   1 #![feature(cfg_accessible)]
   2
   3 mod m {
   4     pub struct ExistingPublic;
   5     struct ExistingPrivate;
   6 }
   7
   8 trait Trait {
   9     type Assoc;
  10 }
  11
  12 enum Enum {
  13     Existing,
  14 }
  15
  16 #[cfg_accessible(Enum)]
  17 struct ExistingResolved;
  18
  19 #[cfg_accessible(Enum::Existing)]
  20 struct ExistingResolvedVariant;
  21
  22 #[cfg_accessible(m::ExistingPublic)]
  23 struct ExistingPublic;
  24
  25 #[cfg_accessible(m::ExistingPrivate)]
  26 struct ExistingPrivate;
  27
  28 #[cfg_accessible(m::NonExistent)]
  29 struct NonExistingPrivate;
  30
  31 #[cfg_accessible(n::AccessibleExpanded)] // OK, `cfg_accessible` can wait and retry.
  32 struct AccessibleExpanded;
  33
  34 #[cfg_accessible(Trait::Assoc)]
  35 struct AccessibleTraitAssoc;
  36
  37 macro_rules! generate_accessible_expanded {
  38     () => {
  39         mod n {
  40             pub struct AccessibleExpanded;
  41         }
  42     };
  43 }
  44
  45 generate_accessible_expanded!();
  46
  47 fn main() {
  48     ExistingPublic;
  49     AccessibleExpanded;
  50     AccessibleTraitAssoc;
  51
  52     ExistingPrivate; //~ ERROR cannot find
  53     NonExistingPrivate; //~ ERROR cannot find
  54     NonExistingTraitAlias; //~ ERROR cannot find
  55 }