fix

changkhothuychung · changkhothuychung · commit ff9516aa49b6 · 2025-08-14T12:34:03.000-04:00
diff --git a/libcxx/include/__ranges/concat_view.h b/libcxx/include/__ranges/concat_view.h
@@ -292,7 +292,7 @@ class concat_view<_Views...>::__iterator : public __concat_view_iterator_categor
     return [&__func, this]<std::size_t _Is>(this auto&& __self) {
       if (_Is == __it_.index()) {
         return __func.template operator()<_Is>();
-      } else if constexpr (_Is + 1 < sizeof...(_Views)) {
+      } if constexpr (_Is + 1 < sizeof...(_Views)) {
         return __self.template operator()<_Is + 1>();
       }
       __builtin_unreachable();

Original file line number	Diff line number	Diff line change
`@@ -292,7 +292,7 @@ class concat_view<_Views...>::__iterator : public __concat_view_iterator_categor`
`292`	`292`	`return [&__func, this]<std::size_t _Is>(this auto&& __self) {`
`293`	`293`	`if (_Is == __it_.index()) {`
`294`	`294`	`return __func.template operator()<_Is>();`
`295`		`- } else if constexpr (_Is + 1 < sizeof...(_Views)) {`
	`295`	`+ } if constexpr (_Is + 1 < sizeof...(_Views)) {`
`296`	`296`	`return __self.template operator()<_Is + 1>();`
`297`	`297`	`}`
`298`	`298`	`__builtin_unreachable();`