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authorMichael Howell <michael@notriddle.com>2022-06-27 11:07:45 -0700
committerMichael Howell <michael@notriddle.com>2022-06-27 11:21:39 -0700
commit6f9a460fef36c427f477db4c3c2712267408fcff (patch)
tree3082c5c633a4117ca3c6d3ebad0cc9d08579b687 /src/librustdoc/html/render
parent8081096a7f9b84fe780f4426d70f4c5bb767eba8 (diff)
downloadrust-6f9a460fef36c427f477db4c3c2712267408fcff.tar.gz
rust-6f9a460fef36c427f477db4c3c2712267408fcff.zip
Put back, fix ()-output optimization
Diffstat (limited to 'src/librustdoc/html/render')
-rw-r--r--src/librustdoc/html/render/mod.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index b01afa02b8b..1ef41d62e5e 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -170,6 +170,7 @@ impl Serialize for IndexItemFunctionType {
                 _ => seq.serialize_element(&self.inputs)?,
             }
             match &self.output[..] {
+                [] => {}
                 [one] if one.generics.is_none() => seq.serialize_element(one)?,
                 _ => seq.serialize_element(&self.output)?,
             }