refactor: traverse AST via iterators

1 files changed, 3 insertions, 3 deletions

diff --git a/src/parse_assoc_type.rs b/src/parse_assoc_type.rs
index 7efc7da..85f3723 100644
--- a/src/parse_assoc_type.rs
+++ b/src/parse_assoc_type.rs
@@ -3,9 +3,9 @@ use quote::{quote, ToTokens};
 use syn::spanned::Spanned;
 use syn::{GenericArgument, Ident, Path, PathArguments, PathSegment, TraitItemType, Type};
 
+use crate::match_assoc_type;
 use crate::parse_trait_sig::TypeTransform;
-use crate::syn_utils::{find_in_type, lifetime_bounds, trait_bounds};
-use crate::AssocTypeMatcher;
+use crate::syn_utils::{iter_type, lifetime_bounds, trait_bounds};
 
 #[derive(Debug)]
 pub enum AssocTypeParseError {
@@ -63,7 +63,7 @@ pub fn parse_assoc_type(
             if ident == "Into" && args.args.len() == 1 {
                 if let GenericArgument::Type(into_type) = args.args.first().unwrap() {
                     // provide a better error message for type A: Into<Self::B>
-                    if find_in_type(into_type, &AssocTypeMatcher).is_some() {
+                    if iter_type(into_type).any(match_assoc_type) {
                         return Err((into_type.span(), AssocTypeParseError::AssocTypeInBound));
                     }