diff options
Diffstat (limited to 'compiler/rustc_macros/src/newtype.rs')
| -rw-r--r-- | compiler/rustc_macros/src/newtype.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_macros/src/newtype.rs b/compiler/rustc_macros/src/newtype.rs index 415a89b0f..72b47de1a 100644 --- a/compiler/rustc_macros/src/newtype.rs +++ b/compiler/rustc_macros/src/newtype.rs @@ -36,7 +36,8 @@ impl Parse for Newtype { false } "max" => { - let Meta::NameValue(MetaNameValue { value: Expr::Lit(lit), .. }) = &attr.meta else { + let Meta::NameValue(MetaNameValue { value: Expr::Lit(lit), .. }) = &attr.meta + else { panic!("#[max = NUMBER] attribute requires max value"); }; @@ -47,7 +48,8 @@ impl Parse for Newtype { false } "debug_format" => { - let Meta::NameValue(MetaNameValue { value: Expr::Lit(lit), .. }) = &attr.meta else { + let Meta::NameValue(MetaNameValue { value: Expr::Lit(lit), .. }) = &attr.meta + else { panic!("#[debug_format = FMT] attribute requires a format"); }; |