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

2014-07-11 21:51:29 +02:00 · 2014-07-11 21:51:29 +02:00 · 3d2fd5ec03
commit 3d2fd5ec03
parent aeab2501d1
1 changed files with 4 additions and 1 deletions
--- 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())