diff options
| -rw-r--r-- | src/librustdoc/clean/mod.rs | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index c12726c8868..d2080419469 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -536,7 +536,7 @@ fn external_path_params(cx: &DocContext, trait_did: Option<ast::DefId>, match (trait_did, cx.tcx_opt()) { // Attempt to sugar an external path like Fn<(A, B,), C> to Fn(A, B) -> C (Some(did), Some(ref tcx)) if tcx.lang_items.fn_trait_kind(did).is_some() => { - assert_eq!(types.len(), 2); + assert_eq!(types.len(), 1); let inputs = match types[0].sty { sty::ty_tup(ref tys) => tys.iter().map(|t| t.clean(cx)).collect(), _ => { @@ -547,10 +547,12 @@ fn external_path_params(cx: &DocContext, trait_did: Option<ast::DefId>, } } }; - let output = match types[1].sty { - sty::ty_tup(ref v) if v.is_empty() => None, // -> () - _ => Some(types[1].clean(cx)) - }; + let output = None; + // FIXME(#20299) return type comes from a projection now + // match types[1].sty { + // sty::ty_tup(ref v) if v.is_empty() => None, // -> () + // _ => Some(types[1].clean(cx)) + // }; PathParameters::Parenthesized { inputs: inputs, output: output |