Allow extern mods to be anonymous

extern mod {
  f();
}

is now allowed, and puts f in the enclosing scope. (Requires a
link_name attribute to be really useful...)

1 files changed, 4 insertions, 1 deletions

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 3465ca20565..f24226d9edc 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -469,7 +469,10 @@ fn print_item(s: ps, &&item: @ast::item) {
       ast::item_foreign_mod(nmod) => {
         head(s, ~"extern");
         word_nbsp(s, ~"mod");
-        print_ident(s, item.ident);
+        match nmod.sort {
+            ast::named => print_ident(s, item.ident),
+            ast::anonymous => {}
+        }
         nbsp(s);
         bopen(s);
         print_foreign_mod(s, nmod, item.attrs);