New upstream version 1.23.0+dfsg1

[rustc.git] / src / librustc_resolve / resolve_imports.rs

diff --git a/src/librustc_resolve/resolve_imports.rs b/src/librustc_resolve/resolve_imports.rs
index b85bf18ea800c4fec42d0a7947aa566c4d49d3e6..bcbabd700946ad904b2ffaba39e05dd6adc17734 100644 (file)
--- a/src/librustc_resolve/resolve_imports.rs
+++ b/src/librustc_resolve/resolve_imports.rs
@@ -23,7 +23,7 @@ use rustc::hir::def_id::DefId;
 use rustc::hir::def::*;
 use rustc::util::nodemap::{FxHashMap, FxHashSet};
 
-use syntax::ast::{Ident, SpannedIdent, NodeId};
+use syntax::ast::{Ident, Name, SpannedIdent, NodeId};
 use syntax::ext::base::Determinacy::{self, Determined, Undetermined};
 use syntax::ext::hygiene::Mark;
 use syntax::parse::token;
@@ -48,7 +48,7 @@ pub enum ImportDirectiveSubclass<'a> {
         max_vis: Cell<ty::Visibility>, // The visibility of the greatest reexport.
         // n.b. `max_vis` is only used in `finalize_import` to check for reexport errors.
     },
-    ExternCrate,
+    ExternCrate(Option<Name>),
     MacroUse,
 }
 
@@ -923,7 +923,7 @@ fn import_directive_subclass_to_string(subclass: &ImportDirectiveSubclass) -> St
     match *subclass {
         SingleImport { source, .. } => source.to_string(),
         GlobImport { .. } => "*".to_string(),
-        ExternCrate => "<extern crate>".to_string(),
+        ExternCrate(_) => "<extern crate>".to_string(),
         MacroUse => "#[macro_use]".to_string(),
     }
 }