Minor doc improvements

[rust.git] / src / librustc / ty / mod.rs

diff --git a/src/librustc/ty/mod.rs b/src/librustc/ty/mod.rs
index 760114a58388540eade32b9c83add67797936bc1..6ea759dee2126ae7d583fad4c4bc57f15d824e0e 100644 (file)
--- a/src/librustc/ty/mod.rs
+++ b/src/librustc/ty/mod.rs
@@ -36,7 +36,7 @@
 use ty::util::{IntTypeExt, Discr};
 use ty::walk::TypeWalker;
 use util::captures::Captures;
-use util::nodemap::{NodeSet, DefIdMap, FxHashMap, FxHashSet};
+use util::nodemap::{NodeSet, DefIdMap, FxHashMap};
 use arena::SyncDroplessArena;
 use session::DataTypeKind;
 
@@ -63,8 +63,8 @@
 
 use hir;
 
-pub use self::sty::{Binder, CanonicalVar, DebruijnIndex, INNERMOST};
-pub use self::sty::{FnSig, GenSig, PolyFnSig, PolyGenSig};
+pub use self::sty::{Binder, BoundTy, BoundTyIndex, DebruijnIndex, INNERMOST};
+pub use self::sty::{FnSig, GenSig, CanonicalPolyFnSig, PolyFnSig, PolyGenSig};
 pub use self::sty::{InferTy, ParamTy, ProjectionTy, ExistentialPredicate};
 pub use self::sty::{ClosureSubsts, GeneratorSubsts, UpvarSubsts, TypeAndMut};
 pub use self::sty::{TraitRef, TyKind, PolyTraitRef};
@@ -141,7 +141,9 @@ pub struct Resolutions {
     pub maybe_unused_trait_imports: NodeSet,
     pub maybe_unused_extern_crates: Vec<(NodeId, Span)>,
     pub export_map: ExportMap,
-    pub extern_prelude: FxHashSet<Name>,
+    /// Extern prelude entries. The value is `true` if the entry was introduced
+    /// via `extern crate` item and not `--extern` option or compiler built-in.
+    pub extern_prelude: FxHashMap<Name, bool>,
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug)]