[committed] libstdc++: Fix some undeclared uses of uintptr_t [PR116247]

[Jonathan Wakely]

Tested powerpc64-linux. Pushed to trunk.

-- >8 --

libstdc++-v3/ChangeLog:

        PR libstdc++/116247
        * include/bits/fs_path.h: Use __UINTPTR_TYPE__ instead of
        uintptr_t.
        * include/bits/shared_ptr_atomic.h: Likewise.
        * include/ext/pointer.h: Include <stdint.h>.
---
 libstdc++-v3/include/bits/fs_path.h           | 2 +-
 libstdc++-v3/include/bits/shared_ptr_atomic.h | 1 +
 libstdc++-v3/include/ext/pointer.h            | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/libstdc++-v3/include/bits/fs_path.h 
b/libstdc++-v3/include/bits/fs_path.h
index a42f4bf9252..62af6d98bb7 100644
--- a/libstdc++-v3/include/bits/fs_path.h
+++ b/libstdc++-v3/include/bits/fs_path.h
@@ -689,7 +689,7 @@ namespace __detail
       ~_List() = default;
 
       _Type type() const noexcept
-      { return _Type(reinterpret_cast<uintptr_t>(_M_impl.get()) & 0x3); }
+      { return _Type(reinterpret_cast<__UINTPTR_TYPE__>(_M_impl.get()) & 0x3); 
}
 
       void type(_Type) noexcept;
 
diff --git a/libstdc++-v3/include/bits/shared_ptr_atomic.h 
b/libstdc++-v3/include/bits/shared_ptr_atomic.h
index 1403c6a17c5..1e314b044bc 100644
--- a/libstdc++-v3/include/bits/shared_ptr_atomic.h
+++ b/libstdc++-v3/include/bits/shared_ptr_atomic.h
@@ -401,6 +401,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       {
        // Either __shared_count<> or __weak_count<>
        using __count_type = decltype(_Tp::_M_refcount);
+       using uintptr_t = __UINTPTR_TYPE__;
 
        // _Sp_counted_base<>*
        using pointer = decltype(__count_type::_M_pi);
diff --git a/libstdc++-v3/include/ext/pointer.h 
b/libstdc++-v3/include/ext/pointer.h
index 534b3c78226..0ead6f53d5f 100644
--- a/libstdc++-v3/include/ext/pointer.h
+++ b/libstdc++-v3/include/ext/pointer.h
@@ -42,6 +42,7 @@
 #  include <iosfwd>
 #endif
 
+#include <stdint.h> // uintptr_t
 #include <bits/stl_iterator_base_types.h>
 #include <ext/cast.h>
 #include <ext/type_traits.h>
-- 
2.45.2