Pretty-print attributes on tuple structs and add tests

This adds support to the pretty printer to print attributes
added to tuple struct elements.  Furthermore, it adds a test
that makes sure we will print attributes on all variant data
types.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 0c90e102f34..34bb83711f2 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1403,8 +1403,9 @@ impl<'a> State<'a> {
                 try!(self.commasep(
                     Inconsistent, struct_def.fields(),
                     |s, field| {
-                        try!(s.print_visibility(&field.vis));
                         try!(s.maybe_print_comment(field.span.lo));
+                        try!(s.print_outer_attributes(&field.attrs));
+                        try!(s.print_visibility(&field.vis));
                         s.print_type(&field.ty)
                     }
                 ));