noexcept CollectVariadicContext destructor

Summary: To be explicit about our assumption from D4013691

Reviewed By: andriigrynenko

Differential Revision: D4015816

fbshipit-source-id: 24f984ac9959d0c4c0aeac34b3dce8dfcf2c1354

diff --git a/folly/futures/detail/Core.h b/folly/futures/detail/Core.h
index c4beaa4c43a7e5388101176b065c85161687af1a..337004783b34da97340daed20c04d729dcb2bf71 100644 (file)
--- a/folly/futures/detail/Core.h
+++ b/folly/futures/detail/Core.h
@@ -466,7 +466,7 @@ struct CollectVariadicContext {
        std::get<I>(results) = std::move(t);
      }
   }
-  ~CollectVariadicContext() {
+  ~CollectVariadicContext() noexcept {
     if (!threw.exchange(true)) {
       p.setValue(unwrapTryTuple(std::move(results)));
     }