diff options
Diffstat (limited to 'src/librustdoc/html/render/search_index.rs')
| -rw-r--r-- | src/librustdoc/html/render/search_index.rs | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs index 5b0caac09..090ea2cb1 100644 --- a/src/librustdoc/html/render/search_index.rs +++ b/src/librustdoc/html/render/search_index.rs @@ -236,7 +236,16 @@ pub(crate) fn build_index<'tcx>( crate_data.serialize_field("doc", &self.doc)?; crate_data.serialize_field( "t", - &self.items.iter().map(|item| &item.ty).collect::<Vec<_>>(), + &self + .items + .iter() + .map(|item| { + let n = item.ty as u8; + let c = char::try_from(n + b'A').expect("item types must fit in ASCII"); + assert!(c <= 'z', "item types must fit within ASCII printables"); + c + }) + .collect::<String>(), )?; crate_data.serialize_field( "n", |