diff --git a/crates/macro-support/src/parser.rs b/crates/macro-support/src/parser.rs
index 0838ad5b322..bb64914a5ef 100644
--- a/crates/macro-support/src/parser.rs
+++ b/crates/macro-support/src/parser.rs
@@ -376,6 +376,14 @@ impl<'a> ConvertToAst<BindgenAttrs> for &'a mut syn::ItemStruct {
     }
 }
 
+fn get_ty(mut ty: &syn::Type) -> &syn::Type {
+    while let syn::Type::Group(g) = ty {
+        ty = &g.elem;
+    }
+
+    ty
+}
+
 impl<'a> ConvertToAst<(BindgenAttrs, &'a ast::ImportModule)> for syn::ForeignItemFn {
     type Target = ast::ImportKind;
 
@@ -414,7 +422,7 @@ impl<'a> ConvertToAst<(BindgenAttrs, &'a ast::ImportModule)> for syn::ForeignIte
             let class = wasm.arguments.get(0).ok_or_else(|| {
                 err_span!(self, "imported methods must have at least one argument")
             })?;
-            let class = match &*class.ty {
+            let class = match get_ty(&class.ty) {
                 syn::Type::Reference(syn::TypeReference {
                     mutability: None,
                     elem,
@@ -425,7 +433,7 @@ impl<'a> ConvertToAst<(BindgenAttrs, &'a ast::ImportModule)> for syn::ForeignIte
                     "first argument of method must be a shared reference"
                 ),
             };
-            let class_name = match *class {
+            let class_name = match get_ty(class) {
                 syn::Type::Path(syn::TypePath {
                     qself: None,
                     ref path,
@@ -466,7 +474,7 @@ impl<'a> ConvertToAst<(BindgenAttrs, &'a ast::ImportModule)> for syn::ForeignIte
                 Some(ref ty) => ty,
                 _ => bail_span!(self, "constructor returns must be bare types"),
             };
-            let class_name = match *class {
+            let class_name = match get_ty(class) {
                 syn::Type::Path(syn::TypePath {
                     qself: None,
                     ref path,
@@ -666,9 +674,9 @@ fn function_from_decl(
             Some(i) => i,
             None => return t,
         };
-        let path = match t {
-            syn::Type::Path(syn::TypePath { qself: None, path }) => path,
-            other => return other,
+        let path = match get_ty(&t) {
+            syn::Type::Path(syn::TypePath { qself: None, path }) => path.clone(),
+            other => return other.clone(),
         };
         let new_path = if path.segments.len() == 1 && path.segments[0].ident == "Self" {
             self_ty.clone().into()
@@ -869,7 +877,7 @@ impl<'a> MacroParse<BindgenAttrs> for &'a mut syn::ItemImpl {
                 "#[wasm_bindgen] generic impls aren't supported"
             );
         }
-        let name = match *self.self_ty {
+        let name = match get_ty(&self.self_ty) {
             syn::Type::Path(syn::TypePath {
                 qself: None,
                 ref path,
@@ -1286,7 +1294,7 @@ fn extract_first_ty_param(ty: Option<&syn::Type>) -> Result<Option<syn::Type>, D
         Some(t) => t,
         None => return Ok(None),
     };
-    let path = match *t {
+    let path = match *get_ty(&t) {
         syn::Type::Path(syn::TypePath {
             qself: None,
             ref path,
@@ -1309,7 +1317,7 @@ fn extract_first_ty_param(ty: Option<&syn::Type>) -> Result<Option<syn::Type>, D
         syn::GenericArgument::Type(t) => t,
         other => bail_span!(other, "must be a type parameter"),
     };
-    match ty {
+    match get_ty(&ty) {
         syn::Type::Tuple(t) if t.elems.len() == 0 => return Ok(None),
         _ => {}
     }
diff --git a/crates/test-macro/src/lib.rs b/crates/test-macro/src/lib.rs
index e3033c44690..0fdb7aeddd6 100644
--- a/crates/test-macro/src/lib.rs
+++ b/crates/test-macro/src/lib.rs
@@ -43,10 +43,7 @@ pub fn wasm_bindgen_test(
             }
         }
     }
-    let ident = match body.next() {
-        Some(TokenTree::Ident(token)) => token,
-        _ => panic!("expected a function name"),
-    };
+    let ident = find_ident(&mut body).expect("expected a function name");
 
     let mut tokens = Vec::<TokenTree>::new();
 
@@ -78,3 +75,13 @@ pub fn wasm_bindgen_test(
 
     tokens.into_iter().collect::<TokenStream>().into()
 }
+
+fn find_ident(iter: &mut token_stream::IntoIter) -> Option<Ident> {
+    match iter.next()? {
+        TokenTree::Ident(i) => Some(i),
+        TokenTree::Group(g) if g.delimiter() == Delimiter::None => {
+            find_ident(&mut g.stream().into_iter())
+        }
+        _ => None,
+    }
+}