From fa4df234fe05c9b88457b0403fd312c55a5803e3 Mon Sep 17 00:00:00 2001
From: "Lan, Jian" <shapeless.cat@gmail.com>
Date: Sun, 15 Feb 2026 20:46:23 +0800
Subject: [PATCH] fix: correct generated `where` clause

Eliminate syntax error because of wrong predicate separation and comma
placement
---
 patchable-macro/src/context.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/patchable-macro/src/context.rs b/patchable-macro/src/context.rs
index 4474e60..3cb5ade 100644
--- a/patchable-macro/src/context.rs
+++ b/patchable-macro/src/context.rs
@@ -391,11 +391,11 @@ impl<'a> MacroContext<'a> {
     fn extend_where_clause(&self, bounds: Vec<TokenStream2>) -> TokenStream2 {
         match (&self.generics.where_clause, bounds.is_empty()) {
             (None, true) => quote! {},
-            (None, false) => quote! { where #(#bounds),* },
+            (None, false) => quote! { where #(#bounds)* },
             (Some(where_clause), true) => quote! { #where_clause },
             (Some(where_clause), false) => {
                 let sep = (!where_clause.predicates.trailing_punct()).then_some(quote! {,});
-                quote! { #where_clause #sep #(#bounds),* }
+                quote! { #where_clause #sep #(#bounds)* }
             }
         }
     }