fix: remove unused code

miette-derive/src/utils.rs

@@ -1,41 +1,9 @@
 use proc_macro2::TokenStream;
-use quote::{format_ident, quote, ToTokens};
+use quote::{format_ident, quote};
 use syn::{
-    parse::{Parse, ParseStream},
     spanned::Spanned,
 };
 
-pub(crate) enum MemberOrString {
-    Member(syn::Member),
-    String(syn::LitStr),
-}
-
-impl ToTokens for MemberOrString {
-    fn to_tokens(&self, tokens: &mut TokenStream) {
-        use MemberOrString::*;
-        match self {
-            Member(member) => member.to_tokens(tokens),
-            String(string) => string.to_tokens(tokens),
-        }
-    }
-}
-
-impl Parse for MemberOrString {
-    fn parse(input: ParseStream) -> syn::Result<Self> {
-        let lookahead = input.lookahead1();
-        if lookahead.peek(syn::Ident) || lookahead.peek(syn::LitInt) {
-            Ok(MemberOrString::Member(input.parse()?))
-        } else if lookahead.peek(syn::LitStr) {
-            Ok(MemberOrString::String(input.parse()?))
-        } else {
-            Err(syn::Error::new(
-                input.span(),
-                "Expected a string or a field reference.",
-            ))
-        }
-    }
-}
-
 use crate::{
     diagnostic::{DiagnosticConcreteArgs, DiagnosticDef},
     forward::WhichFn,

tests/color_format.rs

@@ -70,7 +70,6 @@ impl Drop for EnvVarGuard<'_> {
 
 static COLOR_ENV_VARS: Mutex<()> = Mutex::new(());
 
-
 /// Assert the color format used by a handler with different levels of terminal
 /// support.
 fn check_colors<F: Fn(MietteHandlerOpts) -> MietteHandlerOpts>(

tests/test_diagnostic_source_macro.rs

@@ -376,6 +376,7 @@ enum NestedEnumError {
     },
 }
 
+#[cfg(feature = "fancy-no-backtrace")]
 #[derive(Debug, miette::Diagnostic, thiserror::Error)]
 #[error("I am the inner error")]
 struct Case1Inner {