[libcxx-commits] [libcxx] [libc+][stack] P3372R3: `constexpr <stack>` (PR #163510)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions ,cpp -- libcxx/include/stack libcxx/test/std/containers/container.adaptors/stack/compare.three_way.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.cons/ctor_default.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/empty.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/pop.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/push.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_range.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_rv.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/size.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/swap.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.ops/eq.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.ops/lt.pass.cpp libcxx/test/std/containers/container.adaptors/stack/stack.special/swap.pass.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/stack b/libcxx/include/stack
index 52910e645..e6ea58c04 100644
--- a/libcxx/include/stack
+++ b/libcxx/include/stack
@@ -184,8 +184,8 @@ public:
   }
 
 #  ifndef _LIBCPP_CXX03_LANG
-  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX26
-  stack(stack&& __q) noexcept(is_nothrow_move_constructible<container_type>::value)
+  _LIBCPP_HIDE_FROM_ABI
+  _LIBCPP_CONSTEXPR_SINCE_CXX26 stack(stack&& __q) noexcept(is_nothrow_move_constructible<container_type>::value)
       : c(std::move(__q.c)) {}
 
   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX26 stack&
@@ -338,8 +338,8 @@ stack(from_range_t, _Range&&, _Alloc)
 #  endif
 
 template <class _Tp, class _Container>
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX26 bool
-operator==(const stack<_Tp, _Container>& __x, const stack<_Tp, _Container>& __y) {
+inline _LIBCPP_HIDE_FROM_ABI
+_LIBCPP_CONSTEXPR_SINCE_CXX26 bool operator==(const stack<_Tp, _Container>& __x, const stack<_Tp, _Container>& __y) {
   return __x.c == __y.c;
 }
 
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp
index 5c72bea46..4e85b0dad 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/emplace.pass.cpp
@@ -68,4 +68,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/empty.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/empty.pass.cpp
index 0c8efee1e..fabaec724 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/empty.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/empty.pass.cpp
@@ -34,4 +34,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_range.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_range.pass.cpp
index 1e9274d47..aac3e7e3c 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_range.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_range.pass.cpp
@@ -40,4 +40,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_rv.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_rv.pass.cpp
index 35cdcc150..f29a847a4 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_rv.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/push_rv.pass.cpp
@@ -41,4 +41,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/size.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/size.pass.cpp
index 3f4db9bc1..954696dcb 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/size.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/size.pass.cpp
@@ -32,4 +32,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/swap.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/swap.pass.cpp
index d17876605..efff82379 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/swap.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/swap.pass.cpp
@@ -43,4 +43,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp
index 272e77114..992dcdbef 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top.pass.cpp
@@ -35,4 +35,3 @@ int main(int, char**) {
 
   return 0;
 }
-
diff --git a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp
index 8a847cfef..09d950b0d 100644
--- a/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp
+++ b/libcxx/test/std/containers/container.adaptors/stack/stack.defn/top_const.pass.cpp
@@ -36,4 +36,3 @@ int main(int, char**) {
 
   return 0;
 }
-

``````````

</details>


https://github.com/llvm/llvm-project/pull/163510