MSVC: Fix for "ctx" not being found in store_node::dispatch

There seems to be a bug with MSVC when evaluating `declspec(eff(ctx))` in the nested lambdas in store_node::dispatch.
arximboldi · Nov 28, 2022 · e0090b3 · e0090b3
1 parent ed37dba
commit e0090b3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lager/store.hpp b/lager/store.hpp
@@ -169,8 +169,9 @@ class store
                                 base_t::send_down();
                                 base_t::notify();
                             }
+                            auto& ctxMsvcWorkaround = ctx;
                             if constexpr (std::is_same_v<void,
-                                                         decltype(eff(ctx))>) {
+                                    decltype(eff(ctxMsvcWorkaround))>) {
                                 eff(ctx);
                                 if constexpr (has_futures)
                                     p();