diff options
Diffstat (limited to 'compiler/rustc_macros/src/serialize.rs')
| -rw-r--r-- | compiler/rustc_macros/src/serialize.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_macros/src/serialize.rs b/compiler/rustc_macros/src/serialize.rs index 8d017d149..ba75517d7 100644 --- a/compiler/rustc_macros/src/serialize.rs +++ b/compiler/rustc_macros/src/serialize.rs @@ -43,7 +43,7 @@ fn decodable_body( let ty_name = s.ast().ident.to_string(); let decode_body = match s.variants() { [] => { - let message = format!("`{}` has no variants to decode", ty_name); + let message = format!("`{ty_name}` has no variants to decode"); quote! { panic!(#message) } @@ -59,14 +59,14 @@ fn decodable_body( }) .collect(); let message = format!( - "invalid enum variant tag while decoding `{}`, expected 0..{}", + "invalid enum variant tag while decoding `{}`, expected 0..{}, actual {{}}", ty_name, variants.len() ); quote! { match ::rustc_serialize::Decoder::read_usize(__decoder) { #match_inner - _ => panic!(#message), + n => panic!(#message, n), } } } |