simplify MethodError variants

1 files changed, 11 insertions, 17 deletions

diff --git a/src/transform.rs b/src/transform.rs
index cf18456..7fd3672 100644
--- a/src/transform.rs
+++ b/src/transform.rs
@@ -20,8 +20,8 @@ pub struct TypeConverter<'a> {
 }
 
 pub enum TransformError {
-    UnconvertibleAssocType(Span),
-    AssocTypeInUnsupportedType(Span),
+    AssocTypeWithoutDestType(Span),
+    UnsupportedType(Span),
 }
 
 impl TypeConverter<'_> {
@@ -101,7 +101,7 @@ impl TypeConverter<'_> {
                     let dest_type = self
                         .assoc_type_conversions
                         .get(ident)
-                        .ok_or_else(|| TransformError::UnconvertibleAssocType(ident.span()))?;
+                        .ok_or_else(|| TransformError::AssocTypeWithoutDestType(ident.span()))?;
                     *type_ = dest_type.get_dest();
                     return Ok(dest_type.type_transformation());
                 }
@@ -154,7 +154,7 @@ impl TypeConverter<'_> {
 
         // the type contains an associated type but we
         // don't know how to deal with it so we abort
-        Err(TransformError::AssocTypeInUnsupportedType(type_.span()))
+        Err(TransformError::UnsupportedType(type_.span()))
     }
 }
 
@@ -200,10 +200,7 @@ pub fn dynamize_function_bounds(
                 if let Some(assoc_type) =
                     iter_type(&predicate_type.bounded_ty).find_map(filter_map_assoc_paths)
                 {
-                    return Err((
-                        assoc_type.span(),
-                        MethodError::UnconvertibleAssocTypeInWhereClause,
-                    ));
+                    return Err((assoc_type.span(), MethodError::UnconvertedAssocType));
                 }
 
                 // just to provide better error messages
@@ -212,10 +209,7 @@ pub fn dynamize_function_bounds(
                         if let Some(assoc_type) =
                             iter_path(&bound.path).find_map(filter_map_assoc_paths)
                         {
-                            return Err((
-                                assoc_type.span(),
-                                MethodError::UnconvertibleAssocTypeInWhereClause,
-                            ));
+                            return Err((assoc_type.span(), MethodError::UnconvertedAssocType));
                         }
                     }
                 }
@@ -243,11 +237,11 @@ fn dynamize_trait_bound(
                         Ok(ret_type) => {
                             transforms.push(ret_type);
                         }
-                        Err(TransformError::UnconvertibleAssocType(span)) => {
-                            return Err((span, MethodError::UnconvertibleAssocType));
+                        Err(TransformError::AssocTypeWithoutDestType(span)) => {
+                            return Err((span, MethodError::AssocTypeWithoutDestType));
                         }
-                        Err(TransformError::AssocTypeInUnsupportedType(span)) => {
-                            return Err((span, MethodError::UnconvertibleAssocTypeInFnInput));
+                        Err(TransformError::UnsupportedType(span)) => {
+                            return Err((span, MethodError::UnsupportedType));
                         }
                     }
                 }
@@ -261,7 +255,7 @@ fn dynamize_trait_bound(
         .filter_map(filter_map_assoc_paths)
         .next()
     {
-        return Err((path.span(), MethodError::UnconvertibleAssocTypeInTraitBound));
+        return Err((path.span(), MethodError::UnconvertedAssocType));
     }
     Ok(())
 }