diff options
| -rw-r--r-- | src/librustc_save_analysis/lib.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustc_save_analysis/lib.rs b/src/librustc_save_analysis/lib.rs index 99ab0d2684f..164869c5e15 100644 --- a/src/librustc_save_analysis/lib.rs +++ b/src/librustc_save_analysis/lib.rs @@ -676,7 +676,7 @@ impl<'l, 'tcx: 'l> SaveContext<'l, 'tcx> { } fn make_signature(decl: &ast::FnDecl, generics: &ast::Generics) -> String { - let mut sig = String::new(); + let mut sig = "fn ".to_owned(); if !generics.lifetimes.is_empty() || !generics.ty_params.is_empty() { sig.push('<'); sig.push_str(&generics.lifetimes.iter() @@ -696,7 +696,7 @@ fn make_signature(decl: &ast::FnDecl, generics: &ast::Generics) -> String { sig.push_str(&decl.inputs.iter().map(arg_to_string).collect::<Vec<_>>().join(", ")); sig.push(')'); match decl.output { - ast::FunctionRetTy::Default(_) => {} + ast::FunctionRetTy::Default(_) => sig.push_str(" -> ()"), ast::FunctionRetTy::Ty(ref t) => sig.push_str(&format!(" -> {}", ty_to_string(t))), } |