Changeset 9fe2fd7 in mainline for uspace/lib/cpp/include/__bits/tuple/tuple.hpp

Timestamp:

2019-07-24T11:44:40Z (5 years ago)

Author:

GitHub <noreply@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a448937, f42ee6f

Parents:

9fb280c (diff), 8c0b781 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

Jaroslav Jindrak <Dzejrou@…> (2019-07-24 11:44:40)

git-committer:

GitHub <noreply@…> (2019-07-24 11:44:40)

Message:

Merge pull request #171 from Dzejrou/hackweek

C++ stdlib: <future>

File:

• uspace/lib/cpp/include/__bits/tuple/tuple.hpp (modified) (1 diff)

uspace/lib/cpp/include/__bits/tuple/tuple.hpp

@@ -433 +433 @@
     };
 
+    template<>
+    class tuple<>
+    {
+        /**
+         * In some cases, e.g. for async() calls
+         * without argument to the functors, we need
+         * zero length tuples, which are provided by
+         * the following specialization.
+         * (Without it we get a resolution conflict between
+         * the default constructor and the Ts... constructor
+         * in the original tuple.)
+         */
+
+        tuple() = default;
+
+        void swap(tuple&) noexcept
+        { /* DUMMY BODY */ }
+    };
+
     /**
      * 20.4.2.7, relational operators: