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

lucidd · lucidd · commit 3d2fd5ec03ba · 2014-07-11T22:28:52.000+02:00
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())

Original file line number	Diff line number	Diff line change
`@@ -428,7 +428,10 @@ impl fmt::Show for clean::Type {`
`428`	`428`	`}`
`429`	`429`	`clean::Tuple(ref typs) => {`
`430`	`430`	`primitive_link(f, clean::PrimitiveTuple,`
`431`		`- format!("({:#})", typs).as_slice())`
	`431`	`+ match typs.as_slice() {`
	`432`	`+ [ref one] => format!("({},)", one),`
	`433`	`+ many => format!("({:#})", many)`
	`434`	`+ }.as_slice())`
`432`	`435`	`}`
`433`	`436`	`clean::Vector(ref t) => {`
`434`	`437`	`primitive_link(f, clean::Slice, format!("[{}]", **t).as_slice())`