src/test/incremental/ich_resolve_results.rs

   1 // Check that the hash for `mod3::bar` changes when we change the
   2 // `use` to something different.
   3
   4 // revisions: rpass1 rpass2 rpass3
   5
   6 #![feature(rustc_attrs)]
   7
   8 fn test<T>() { }
   9
  10 mod mod1 {
  11     pub struct Foo(pub u32);
  12 }
  13
  14 mod mod2 {
  15     pub struct Foo(pub i64);
  16 }
  17
  18 mod mod3 {
  19     #[cfg(rpass1)]
  20     use mod1::Foo;
  21     use test;
  22
  23     // In rpass2 we move the use declaration.
  24     #[cfg(rpass2)]
  25     use mod1::Foo;
  26
  27     // In rpass3 we let the declaration point to something else.
  28     #[cfg(rpass3)]
  29     use mod2::Foo;
  30
  31     #[rustc_clean(label="hir_owner", cfg="rpass2")]
  32     #[rustc_clean(label="hir_owner_nodes", cfg="rpass2")]
  33     #[rustc_clean(label="hir_owner", cfg="rpass3")]
  34     #[rustc_dirty(label="hir_owner_nodes", cfg="rpass3")]
  35     fn in_expr() {
  36         Foo(0);
  37     }
  38
  39     #[rustc_clean(label="hir_owner", cfg="rpass2")]
  40     #[rustc_clean(label="hir_owner_nodes", cfg="rpass2")]
  41     #[rustc_clean(label="hir_owner", cfg="rpass3")]
  42     #[rustc_dirty(label="hir_owner_nodes", cfg="rpass3")]
  43     fn in_type() {
  44         test::<Foo>();
  45     }
  46 }
  47
  48 fn main() { }