rustc: make comments on CrateContext doc comments

Author: emberian

src/librustc/middle/trans/context.rs

@@ -51,45 +51,45 @@ pub struct CrateContext {
     pub link_meta: LinkMeta,
     pub drop_glues: RefCell<HashMap<ty::t, ValueRef>>,
     pub tydescs: RefCell<HashMap<ty::t, @tydesc_info>>,
-    // Set when running emit_tydescs to enforce that no more tydescs are
-    // created.
+    /// Set when running emit_tydescs to enforce that no more tydescs are
+    /// created.
     pub finished_tydescs: Cell<bool>,
-    // Track mapping of external ids to local items imported for inlining
+    /// Track mapping of external ids to local items imported for inlining
     pub external: RefCell<DefIdMap<Option<ast::NodeId>>>,
-    // Backwards version of the `external` map (inlined items to where they
-    // came from)
+    /// Backwards version of the `external` map (inlined items to where they
+    /// came from)
     pub external_srcs: RefCell<NodeMap<ast::DefId>>,
-    // A set of static items which cannot be inlined into other crates. This
-    // will pevent in IIItem() structures from being encoded into the metadata
-    // that is generated
+    /// A set of static items which cannot be inlined into other crates. This
+    /// will pevent in IIItem() structures from being encoded into the metadata
+    /// that is generated
     pub non_inlineable_statics: RefCell<NodeSet>,
-    // Cache instances of monomorphized functions
+    /// Cache instances of monomorphized functions
     pub monomorphized: RefCell<HashMap<mono_id, ValueRef>>,
     pub monomorphizing: RefCell<DefIdMap<uint>>,
-    // Cache generated vtables
+    /// Cache generated vtables
     pub vtables: RefCell<HashMap<(ty::t, mono_id), ValueRef>>,
-    // Cache of constant strings,
+    /// Cache of constant strings,
     pub const_cstr_cache: RefCell<HashMap<InternedString, ValueRef>>,
 
-    // Reverse-direction for const ptrs cast from globals.
-    // Key is an int, cast from a ValueRef holding a *T,
-    // Val is a ValueRef holding a *[T].
-    //
-    // Needed because LLVM loses pointer->pointee association
-    // when we ptrcast, and we have to ptrcast during translation
-    // of a [T] const because we form a slice, a [*T,int] pair, not
-    // a pointer to an LLVM array type.
+    /// Reverse-direction for const ptrs cast from globals.
+    /// Key is an int, cast from a ValueRef holding a *T,
+    /// Val is a ValueRef holding a *[T].
+    ///
+    /// Needed because LLVM loses pointer->pointee association
+    /// when we ptrcast, and we have to ptrcast during translation
+    /// of a [T] const because we form a slice, a [*T,int] pair, not
+    /// a pointer to an LLVM array type.
     pub const_globals: RefCell<HashMap<int, ValueRef>>,
 
-    // Cache of emitted const values
+    /// Cache of emitted const values
     pub const_values: RefCell<NodeMap<ValueRef>>,
 
-    // Cache of external const values
+    /// Cache of external const values
     pub extern_const_values: RefCell<DefIdMap<ValueRef>>,
 
     pub impl_method_cache: RefCell<HashMap<(ast::DefId, ast::Name), ast::DefId>>,
 
-    // Cache of closure wrappers for bare fn's.
+    /// Cache of closure wrappers for bare fn's.
     pub closure_bare_wrapper_cache: RefCell<HashMap<ValueRef, ValueRef>>,
 
     pub lltypes: RefCell<HashMap<ty::t, Type>>,
@@ -104,9 +104,9 @@ pub struct CrateContext {
     pub int_type: Type,
     pub opaque_vec_type: Type,
     pub builder: BuilderRef_res,
-    // Set when at least one function uses GC. Needed so that
-    // decl_gc_metadata knows whether to link to the module metadata, which
-    // is not emitted by LLVM's GC pass when no functions use GC.
+    /// Set when at least one function uses GC. Needed so that
+    /// decl_gc_metadata knows whether to link to the module metadata, which
+    /// is not emitted by LLVM's GC pass when no functions use GC.
     pub uses_gc: bool,
     pub dbg_cx: Option<debuginfo::CrateDebugContext>,
 }