It's just easier to change these than keep having to discuss it.
PR libstdc++/82716
* include/std/array (tuple_size, tuple_element): Change class-key
from class to struct, to avoid annoying Clang warnings.
Tested powerpc64le-linux, committed to trunk.
commit 2e6dfb8a5d44047b7d0e3e2a502218cd68647e5f
Author: Jonathan Wakely <[email protected]>
Date: Wed Oct 25 14:20:16 2017 +0100
PR libstdc++/82716 avoid stupid -Wmismatched-tags warnings
PR libstdc++/82716
* include/std/array (tuple_size, tuple_element): Change class-key
from class to struct, to avoid annoying Clang warnings.
diff --git a/libstdc++-v3/include/std/array b/libstdc++-v3/include/std/array
index 1c7d6dc4ab1..f058c062145 100644
--- a/libstdc++-v3/include/std/array
+++ b/libstdc++-v3/include/std/array
@@ -339,7 +339,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
/// tuple_size
template<typename _Tp>
- class tuple_size;
+ struct tuple_size;
/// Partial specialization for std::array
template<typename _Tp, std::size_t _Nm>
@@ -348,7 +348,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
/// tuple_element
template<std::size_t _Int, typename _Tp>
- class tuple_element;
+ struct tuple_element;
/// Partial specialization for std::array
template<std::size_t _Int, typename _Tp, std::size_t _Nm>
