Index: packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/tuple/Makefile
===================================================================
--- /dev/null
+++ packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/tuple/Makefile
@@ -0,0 +1,6 @@
+LEVEL = ../../../../../make
+
+CXX_SOURCES := main.cpp
+
+USE_LIBCPP := 1
+include $(LEVEL)/Makefile.rules
Index: packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/tuple/TestDataFormatterLibcxxTuple.py
===================================================================
--- /dev/null
+++ packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/tuple/TestDataFormatterLibcxxTuple.py
@@ -0,0 +1,51 @@
+"""
+Test lldb data formatter subsystem.
+"""
+
+from __future__ import print_function
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDataFormatterLibcxxTuple(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        TestBase.setUp(self)
+        self.line = line_number('main.cpp', '// break here')
+        ns = 'ndk' if lldbplatformutil.target_is_android() else ''
+        self.namespace = 'std::__' + ns + '1'
+
+    @add_test_categories(["libc++"])
+    def test(self):
+        """Test that std::tuple is displayed correctly"""
+        self.build()
+        lldbutil.run_to_source_breakpoint(self, '// break here',
+                lldb.SBFileSpec("main.cpp", False))
+
+        tuple_name = self.namespace + '::tuple'
+        self.expect("frame variable empty",
+                    substrs=[tuple_name,
+                             'size=0',
+                             '{}'])
+
+        self.expect("frame variable one_elt",
+                    substrs=[tuple_name,
+                             'size=1',
+                             '{',
+                             '[0] = 47',
+                             '}'])
+
+        self.expect("frame variable three_elts",
+                    substrs=[tuple_name,
+                             'size=3',
+                             '{',
+                             '[0] = 1',
+                             '[1] = 47',
+                             '[2] = "foo"',
+                             '}'])
Index: packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/tuple/main.cpp
===================================================================
--- /dev/null
+++ packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/tuple/main.cpp
@@ -0,0 +1,11 @@
+#include <tuple>
+#include <string>
+
+using namespace std;
+
+int main() {
+  tuple<> empty;
+  tuple<int> one_elt{47};
+  tuple<int, long, string> three_elts{1, 47l, "foo"};
+  return 0; // break here
+}
Index: source/Plugins/Language/CPlusPlus/CMakeLists.txt
===================================================================
--- source/Plugins/Language/CPlusPlus/CMakeLists.txt
+++ source/Plugins/Language/CPlusPlus/CMakeLists.txt
@@ -8,6 +8,7 @@
   LibCxxInitializerList.cpp
   LibCxxList.cpp
   LibCxxMap.cpp
+  LibCxxTuple.cpp
   LibCxxUnorderedMap.cpp
   LibCxxVector.cpp
   LibStdcpp.cpp
Index: source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
===================================================================
--- source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
+++ source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
@@ -473,6 +473,10 @@
       "libc++ std::initializer_list synthetic children",
       ConstString("^std::initializer_list<.+>(( )?&)?$"), stl_synth_flags,
       true);
+  AddCXXSynthetic(cpp_category_sp, LibcxxTupleFrontEndCreator,
+                  "libc++ std::tuple synthetic children",
+                  ConstString("^std::__(ndk)?1::tuple<.*>(( )?&)?$"), stl_synth_flags,
+                  true);
   AddCXXSynthetic(
       cpp_category_sp,
       lldb_private::formatters::LibcxxAtomicSyntheticFrontEndCreator,
@@ -546,6 +550,10 @@
       "libc++ std::unordered containers summary provider",
       ConstString("^(std::__(ndk)?1::)unordered_(multi)?(map|set)<.+> >$"),
       stl_summary_flags, true);
+  AddCXXSummary(cpp_category_sp, LibcxxContainerSummaryProvider,
+                "libc++ std::tuple summary provider",
+                ConstString("^std::__(ndk)?1::tuple<.*>(( )?&)?$"), stl_summary_flags,
+                true);
   AddCXXSummary(
       cpp_category_sp, lldb_private::formatters::LibCxxAtomicSummaryProvider,
       "libc++ std::atomic summary provider",
Index: source/Plugins/Language/CPlusPlus/LibCxx.h
===================================================================
--- source/Plugins/Language/CPlusPlus/LibCxx.h
+++ source/Plugins/Language/CPlusPlus/LibCxx.h
@@ -123,6 +123,9 @@
 SyntheticChildrenFrontEnd *LibcxxFunctionFrontEndCreator(CXXSyntheticChildren *,
                                                          lldb::ValueObjectSP);
 
+SyntheticChildrenFrontEnd *LibcxxTupleFrontEndCreator(CXXSyntheticChildren *,
+                                                      lldb::ValueObjectSP);
+
 } // namespace formatters
 } // namespace lldb_private
 
Index: source/Plugins/Language/CPlusPlus/LibCxxTuple.cpp
===================================================================
--- /dev/null
+++ source/Plugins/Language/CPlusPlus/LibCxxTuple.cpp
@@ -0,0 +1,79 @@
+//===-- LibCxxTuple.cpp -----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "LibCxx.h"
+#include "lldb/DataFormatters/FormattersHelpers.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+namespace {
+
+class TupleFrontEnd: public SyntheticChildrenFrontEnd {
+public:
+  TupleFrontEnd(ValueObject &valobj) : SyntheticChildrenFrontEnd(valobj) {
+    Update();
+  }
+
+  size_t GetIndexOfChildWithName(const ConstString &name) override {
+    return formatters::ExtractIndexFromString(name.GetCString());
+  }
+
+  bool MightHaveChildren() override { return true; }
+  bool Update() override;
+  size_t CalculateNumChildren() override { return m_elements.size(); }
+  ValueObjectSP GetChildAtIndex(size_t idx) override;
+
+private:
+  std::vector<ValueObjectSP> m_elements;
+  ValueObjectSP m_base_sp;
+};
+}
+
+bool TupleFrontEnd::Update() {
+  m_elements.clear();
+  m_base_sp = m_backend.GetChildMemberWithName(ConstString("base_"), true);
+  if (! m_base_sp)
+    return false;
+  m_elements.assign(m_base_sp->GetCompilerType().GetNumDirectBaseClasses(),
+                    ValueObjectSP());
+  return false;
+}
+
+ValueObjectSP TupleFrontEnd::GetChildAtIndex(size_t idx) {
+  if (idx >= m_elements.size())
+    return ValueObjectSP();
+  if (!m_base_sp)
+    return ValueObjectSP();
+  if (m_elements[idx])
+    return m_elements[idx];
+
+  CompilerType holder_type =
+      m_base_sp->GetCompilerType().GetDirectBaseClassAtIndex(idx, nullptr);
+  if (!holder_type)
+    return ValueObjectSP();
+  ValueObjectSP holder_sp = m_base_sp->GetChildAtIndex(idx, true);
+  if (!holder_sp)
+    return ValueObjectSP();
+
+  ValueObjectSP elem_sp = holder_sp->GetChildAtIndex(0, true);
+  if (elem_sp)
+    m_elements[idx] =
+        elem_sp->Clone(ConstString(llvm::formatv("[{0}]", idx).str()));
+
+  return m_elements[idx];
+}
+
+SyntheticChildrenFrontEnd *
+formatters::LibcxxTupleFrontEndCreator(CXXSyntheticChildren *,
+                                       lldb::ValueObjectSP valobj_sp) {
+  if (valobj_sp)
+    return new TupleFrontEnd(*valobj_sp);
+  return nullptr;
+}