diff options
Diffstat (limited to 'src/librustdoc/html/format.rs')
| -rw-r--r-- | src/librustdoc/html/format.rs | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs index 9f46ab54d3e..291e6bc2fe4 100644 --- a/src/librustdoc/html/format.rs +++ b/src/librustdoc/html/format.rs @@ -1165,10 +1165,23 @@ impl clean::Impl { if let clean::Type::Tuple(types) = &self.for_ && let [clean::Type::Generic(name)] = &types[..] && - (self.kind.is_tuple_variadic() || self.kind.is_auto()) { + (self.kind.is_fake_variadic() || self.kind.is_auto()) { // Hardcoded anchor library/core/src/primitive_docs.rs // Link should match `# Trait implementations` primitive_link_fragment(f, PrimitiveType::Tuple, &format!("({name}₁, {name}₂, …, {name}ₙ)"), "#trait-implementations-1", cx)?; + } else if let clean::Type::BareFunction(bare_fn) = &self.for_ && + let [clean::Argument { type_: clean::Type::Generic(name), .. }] = &bare_fn.decl.inputs.values[..] && + (self.kind.is_fake_variadic() || self.kind.is_auto()) { + // Hardcoded anchor library/core/src/primitive_docs.rs + // Link should match `# Trait implementations` + primitive_link_fragment(f, PrimitiveType::Tuple, &format!("fn ({name}₁, {name}₂, …, {name}ₙ)"), "#trait-implementations-1", cx)?; + // Not implemented. + assert!(!bare_fn.decl.c_variadic); + // Write output. + if let clean::FnRetTy::Return(ty) = &bare_fn.decl.output { + write!(f, " -> ")?; + fmt_type(ty, f, use_absolute, cx)?; + } } else if let Some(ty) = self.kind.as_blanket_ty() { fmt_type(ty, f, use_absolute, cx)?; } else { |