---

yaml
---
r: 44879
b: refs/heads/master
c: d3b94f6
h: refs/heads/master
i:
  44877: bad100d
  44875: 7ea2113
  44871: 3e0cac9
  44863: 26797a4
v: v3

Author: bors

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 2f901126d4c2c19334842e539561b15e7e74159d
+refs/heads/master: d3b94f6f341e935910aff59ea187af7b34055be8
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d9689399d091c3265f00434a69c551a61c28dc
 refs/heads/try: ef355f6332f83371e4acf04fc4eb940ab41d78d3

trunk/src/libsyntax/print/pprust.rs

@@ -713,30 +713,26 @@ pub fn print_struct(s: @ps,
                     ident: ast::ident,
                     span: codemap::span) {
     print_ident(s, ident);
-    nbsp(s);
     print_generics(s, generics);
     if ast_util::struct_def_is_tuple_like(struct_def) {
-        popen(s);
-        let mut first = true;
-        for struct_def.fields.each |field| {
-            if first {
-                first = false;
-            } else {
-                word_space(s, ~",");
-            }
-
-            match field.node.kind {
-                ast::named_field(*) => fail!(~"unexpected named field"),
-                ast::unnamed_field => {
-                    maybe_print_comment(s, field.span.lo);
-                    print_type(s, field.node.ty);
+        if !struct_def.fields.is_empty() {
+            popen(s);
+            do commasep(s, inconsistent, struct_def.fields) |s, field| {
+                match field.node.kind {
+                    ast::named_field(*) => fail!(~"unexpected named field"),
+                    ast::unnamed_field => {
+                        maybe_print_comment(s, field.span.lo);
+                        print_type(s, field.node.ty);
+                    }
                 }
             }
+            pclose(s);
         }
-        pclose(s);
         word(s.s, ~";");
+        end(s);
         end(s); // close the outer-box
     } else {
+        nbsp(s);
         bopen(s);
         hardbreak_if_not_bol(s);
         do struct_def.dtor.iter |dtor| {

trunk/src/test/pretty/struct-tuple.rs

@@ -0,0 +1,10 @@
+// pp-exact
+struct Foo;
+struct Bar(int, int);
+
+fn main() {
+    struct Foo2;
+    struct Bar2(int, int, int);
+    let a = Bar(5, 5);
+    let b = Foo;
+}