diff --git a/docs/LibASTMatchersReference.html b/docs/LibASTMatchersReference.html
index 1f681e7f9a0a6cb2623c06542e57b77f874ac940..8b757f127664099318fc68497e2992ff7a05b7a3 100644
--- a/docs/LibASTMatchersReference.html
+++ b/docs/LibASTMatchersReference.html
@@ -1774,6 +1774,21 @@ cxxMethodDecl(isConst()) matches A::foo() but not A::bar()
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>&gt;</td><td class="name" onclick="toggle('isCopyAssignmentOperator0')"><a name="isCopyAssignmentOperator0Anchor">isCopyAssignmentOperator</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="isCopyAssignmentOperator0"><pre>Matches if the given method declaration declares a copy assignment
+operator.
+
+Given
+struct A {
+  A &amp;operator=(const A &amp;);
+  A &amp;operator=(A &amp;&amp;);
+};
+
+cxxMethodDecl(isCopyAssignmentOperator()) matches the first method but not
+the second one.
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>&gt;</td><td class="name" onclick="toggle('isFinal1')"><a name="isFinal1Anchor">isFinal</a></td><td></td></tr>
 <tr><td colspan="4" class="doc" id="isFinal1"><pre>Matches if the given method or class declaration is final.
 
@@ -2749,6 +2764,20 @@ Example matches a || b (matcher = binaryOperator(hasOperatorName("||")))
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('hasAutomaticStorageDuration0')"><a name="hasAutomaticStorageDuration0Anchor">hasAutomaticStorageDuration</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="hasAutomaticStorageDuration0"><pre>Matches a variable declaration that has automatic storage duration.
+
+Example matches x, but not y, z, or a.
+(matcher = varDecl(hasAutomaticStorageDuration())
+void f() {
+  int x;
+  static int y;
+  thread_local int z;
+}
+int a;
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('hasGlobalStorage0')"><a name="hasGlobalStorage0Anchor">hasGlobalStorage</a></td><td></td></tr>
 <tr><td colspan="4" class="doc" id="hasGlobalStorage0"><pre>Matches a variable declaration that does not have local storage.
 
@@ -2774,6 +2803,34 @@ int z;
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('hasStaticStorageDuration0')"><a name="hasStaticStorageDuration0Anchor">hasStaticStorageDuration</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="hasStaticStorageDuration0"><pre>Matches a variable declaration that has static storage duration.
+
+Example matches y and a, but not x or z.
+(matcher = varDecl(hasStaticStorageDuration())
+void f() {
+  int x;
+  static int y;
+  thread_local int z;
+}
+int a;
+</pre></td></tr>
+
+
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('hasThreadStorageDuration0')"><a name="hasThreadStorageDuration0Anchor">hasThreadStorageDuration</a></td><td></td></tr>
+<tr><td colspan="4" class="doc" id="hasThreadStorageDuration0"><pre>Matches a variable declaration that has thread storage duration.
+
+Example matches z, but not x, z, or a.
+(matcher = varDecl(hasThreadStorageDuration())
+void f() {
+  int x;
+  static int y;
+  thread_local int z;
+}
+int a;
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>&gt;</td><td class="name" onclick="toggle('isConstexpr0')"><a name="isConstexpr0Anchor">isConstexpr</a></td><td></td></tr>
 <tr><td colspan="4" class="doc" id="isConstexpr0"><pre>Matches constexpr variable and function declarations.
 
@@ -3040,6 +3097,22 @@ arraySubscriptExpression(hasIndex(integerLiteral()))
 </pre></td></tr>
 
 
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1ArraySubscriptExpr.html">ArraySubscriptExpr</a>&gt;</td><td class="name" onclick="toggle('hasLHS1')"><a name="hasLHS1Anchor">hasLHS</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt; InnerMatcher</td></tr>
+<tr><td colspan="4" class="doc" id="hasLHS1"><pre>Matches the left hand side of binary operator expressions.
+
+Example matches a (matcher = binaryOperator(hasLHS()))
+  a || b
+</pre></td></tr>
+
+
+<tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1ArraySubscriptExpr.html">ArraySubscriptExpr</a>&gt;</td><td class="name" onclick="toggle('hasRHS1')"><a name="hasRHS1Anchor">hasRHS</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1Expr.html">Expr</a>&gt; InnerMatcher</td></tr>
+<tr><td colspan="4" class="doc" id="hasRHS1"><pre>Matches the right hand side of binary operator expressions.
+
+Example matches b (matcher = binaryOperator(hasRHS()))
+  a || b
+</pre></td></tr>
+
+
 <tr><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1ArrayTypeLoc.html">ArrayTypeLoc</a>&gt;</td><td class="name" onclick="toggle('hasElementTypeLoc0')"><a name="hasElementTypeLoc0Anchor">hasElementTypeLoc</a></td><td>Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.html">TypeLoc</a>&gt;</td></tr>
 <tr><td colspan="4" class="doc" id="hasElementTypeLoc0"><pre>Matches arrays and C99 complex types that have a specific element
 type.
diff --git a/include/clang/ASTMatchers/ASTMatchers.h b/include/clang/ASTMatchers/ASTMatchers.h
index 8147de426e37535dc5d8c053efc93789ec44d627..e640f511f1c57f2af0dafd4d05e368e8bc9b9e31 100644
--- a/include/clang/ASTMatchers/ASTMatchers.h
+++ b/include/clang/ASTMatchers/ASTMatchers.h
@@ -2544,6 +2544,54 @@ AST_MATCHER(VarDecl, hasGlobalStorage) {
   return Node.hasGlobalStorage();
 }
 
+/// \brief Matches a variable declaration that has automatic storage duration.
+///
+/// Example matches x, but not y, z, or a.
+/// (matcher = varDecl(hasAutomaticStorageDuration())
+/// \code
+/// void f() {
+///   int x;
+///   static int y;
+///   thread_local int z;
+/// }
+/// int a;
+/// \endcode
+AST_MATCHER(VarDecl, hasAutomaticStorageDuration) {
+  return Node.getStorageDuration() == SD_Automatic;
+}
+
+/// \brief Matches a variable declaration that has static storage duration.
+///
+/// Example matches y and a, but not x or z.
+/// (matcher = varDecl(hasStaticStorageDuration())
+/// \code
+/// void f() {
+///   int x;
+///   static int y;
+///   thread_local int z;
+/// }
+/// int a;
+/// \endcode
+AST_MATCHER(VarDecl, hasStaticStorageDuration) {
+  return Node.getStorageDuration() == SD_Static;
+}
+
+/// \brief Matches a variable declaration that has thread storage duration.
+///
+/// Example matches z, but not x, z, or a.
+/// (matcher = varDecl(hasThreadStorageDuration())
+/// \code
+/// void f() {
+///   int x;
+///   static int y;
+///   thread_local int z;
+/// }
+/// int a;
+/// \endcode
+AST_MATCHER(VarDecl, hasThreadStorageDuration) {
+  return Node.getStorageDuration() == SD_Thread;
+}
+
 /// \brief Matches a variable declaration that is an exception variable from
 /// a C++ catch block, or an Objective-C \@catch statement.
 ///
diff --git a/lib/ASTMatchers/Dynamic/Registry.cpp b/lib/ASTMatchers/Dynamic/Registry.cpp
index eb41de1b6abae407253935f502310b450eec06d4..5b7b918a93419952e01149674294b6d1194fbafa 100644
--- a/lib/ASTMatchers/Dynamic/Registry.cpp
+++ b/lib/ASTMatchers/Dynamic/Registry.cpp
@@ -194,6 +194,7 @@ RegistryMaps::RegistryMaps() {
   REGISTER_MATCHER(hasArgument);
   REGISTER_MATCHER(hasArgumentOfType);
   REGISTER_MATCHER(hasAttr);
+  REGISTER_MATCHER(hasAutomaticStorageDuration);
   REGISTER_MATCHER(hasBase);
   REGISTER_MATCHER(hasBody);
   REGISTER_MATCHER(hasCanonicalType);
@@ -238,9 +239,11 @@ RegistryMaps::RegistryMaps() {
   REGISTER_MATCHER(hasSize);
   REGISTER_MATCHER(hasSizeExpr);
   REGISTER_MATCHER(hasSourceExpression);
+  REGISTER_MATCHER(hasStaticStorageDuration);
   REGISTER_MATCHER(hasTargetDecl);
   REGISTER_MATCHER(hasTemplateArgument);
   REGISTER_MATCHER(hasThen);
+  REGISTER_MATCHER(hasThreadStorageDuration);
   REGISTER_MATCHER(hasTrueExpression);
   REGISTER_MATCHER(hasTypeLoc);
   REGISTER_MATCHER(hasUnaryOperand);
diff --git a/unittests/ASTMatchers/ASTMatchersTest.cpp b/unittests/ASTMatchers/ASTMatchersTest.cpp
index 476a0be29040123701790aa4288ede059c76594d..6d81bd88b9e2ef7ef0da25335003a3ee43189a5b 100644
--- a/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -1355,6 +1355,29 @@ TEST(Matcher, VarDecl_Storage) {
   EXPECT_TRUE(matches("void f() { static int X; }", M));
 }
 
+TEST(Matcher, VarDecl_StorageDuration) {
+  std::string T =
+      "void f() { int x; static int y; thread_local int z; } int a;";
+
+  EXPECT_TRUE(matches(T, varDecl(hasName("x"), hasAutomaticStorageDuration())));
+  EXPECT_TRUE(
+      notMatches(T, varDecl(hasName("y"), hasAutomaticStorageDuration())));
+  EXPECT_TRUE(
+      notMatches(T, varDecl(hasName("z"), hasAutomaticStorageDuration())));
+  EXPECT_TRUE(
+      notMatches(T, varDecl(hasName("a"), hasAutomaticStorageDuration())));
+
+  EXPECT_TRUE(matches(T, varDecl(hasName("y"), hasStaticStorageDuration())));
+  EXPECT_TRUE(matches(T, varDecl(hasName("a"), hasStaticStorageDuration())));
+  EXPECT_TRUE(notMatches(T, varDecl(hasName("x"), hasStaticStorageDuration())));
+  EXPECT_TRUE(notMatches(T, varDecl(hasName("z"), hasStaticStorageDuration())));
+
+  EXPECT_TRUE(matches(T, varDecl(hasName("z"), hasThreadStorageDuration())));
+  EXPECT_TRUE(notMatches(T, varDecl(hasName("x"), hasThreadStorageDuration())));
+  EXPECT_TRUE(notMatches(T, varDecl(hasName("y"), hasThreadStorageDuration())));
+  EXPECT_TRUE(notMatches(T, varDecl(hasName("a"), hasThreadStorageDuration())));
+}
+
 TEST(Matcher, FindsVarDeclInFunctionParameter) {
   EXPECT_TRUE(matches(
       "void f(int i) {}",