Support imports of the form use {foo,bar}

This fixes #10806.
2013-12-04 13:08:42 -08:00
parent 4ab6a0856f
commit bd36b06f55
3 changed files with 66 additions and 2 deletions
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1935,8 +1935,12 @@ pub fn print_view_path(s: @ps, vp: &ast::view_path) {
      }

      ast::view_path_list(ref path, ref idents, _) => {
-        print_path(s, path, false);
-        word(s.s, "::{");
+        if path.segments.is_empty() {
+            word(s.s, "{");
+        } else {
+            print_path(s, path, false);
+            word(s.s, "::{");
+        }
        commasep(s, inconsistent, (*idents), |s, w| {
            print_ident(s, w.node.name);
        });