rustdoc: render 1-tuples as (T,) instead of (T)

rust-lang · Jul 11, 2014 · 3d2fd5e · 3d2fd5e · bors · Jul 12, 2014
1 parent aeab250
commit 3d2fd5e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
@@ -428,7 +428,10 @@ impl fmt::Show for clean::Type {
             }
             clean::Tuple(ref typs) => {
                 primitive_link(f, clean::PrimitiveTuple,
-                               format!("({:#})", typs).as_slice())
+                               match typs.as_slice() {
+                                    [ref one] => format!("({},)", one),
+                                    many => format!("({:#})", many)
+                               }.as_slice())
             }
             clean::Vector(ref t) => {
                 primitive_link(f, clean::Slice, format!("[{}]", **t).as_slice())