Index: clang-tidy/modernize/CMakeLists.txt
===================================================================
--- clang-tidy/modernize/CMakeLists.txt
+++ clang-tidy/modernize/CMakeLists.txt
@@ -16,7 +16,7 @@
   ShrinkToFitCheck.cpp
   UseAutoCheck.cpp
   UseBoolLiteralsCheck.cpp
-  UseDefaultCheck.cpp
+  UseEqualsDefaultCheck.cpp
   UseEmplaceCheck.cpp
   UseEqualsDeleteCheck.cpp
   UseNullptrCheck.cpp
Index: clang-tidy/modernize/ModernizeTidyModule.cpp
===================================================================
--- clang-tidy/modernize/ModernizeTidyModule.cpp
+++ clang-tidy/modernize/ModernizeTidyModule.cpp
@@ -22,7 +22,7 @@
 #include "ShrinkToFitCheck.h"
 #include "UseAutoCheck.h"
 #include "UseBoolLiteralsCheck.h"
-#include "UseDefaultCheck.h"
+#include "UseEqualsDefaultCheck.h"
 #include "UseEmplaceCheck.h"
 #include "UseEqualsDeleteCheck.h"
 #include "UseNullptrCheck.h"
@@ -55,7 +55,7 @@
     CheckFactories.registerCheck<UseAutoCheck>("modernize-use-auto");
     CheckFactories.registerCheck<UseBoolLiteralsCheck>(
         "modernize-use-bool-literals");
-    CheckFactories.registerCheck<UseDefaultCheck>("modernize-use-default");
+    CheckFactories.registerCheck<UseEqualsDefaultCheck>("modernize-use-equals-default");
     CheckFactories.registerCheck<UseEmplaceCheck>("modernize-use-emplace");
     CheckFactories.registerCheck<UseEqualsDeleteCheck>(
         "modernize-use-equals-delete");
Index: clang-tidy/modernize/UseEqualsDefaultCheck.h
===================================================================
--- clang-tidy/modernize/UseEqualsDefaultCheck.h
+++ clang-tidy/modernize/UseEqualsDefaultCheck.h
@@ -1,4 +1,4 @@
-//===--- UseDefaultCheck.h - clang-tidy--------------------------*- C++ -*-===//
+//===--- UseEqualsDefaultCheck.h - clang-tidy--------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_H
-#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_H
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_EQUALS_DEFAULT_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_EQUALS_DEFAULT_H
 
 #include "../ClangTidy.h"
 
@@ -34,10 +34,10 @@
 /// \endcode
 ///
 /// For the user-facing documentation see:
-/// http://clang.llvm.org/extra/clang-tidy/checks/modernize-use-default.html
-class UseDefaultCheck : public ClangTidyCheck {
+/// http://clang.llvm.org/extra/clang-tidy/checks/modernize-use-equals-default.html
+class UseEqualsDefaultCheck : public ClangTidyCheck {
 public:
-  UseDefaultCheck(StringRef Name, ClangTidyContext *Context)
+  UseEqualsDefaultCheck(StringRef Name, ClangTidyContext *Context)
       : ClangTidyCheck(Name, Context) {}
   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
@@ -47,4 +47,4 @@
 } // namespace tidy
 } // namespace clang
 
-#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_H
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_EQUALS_DEFAULT_H
Index: clang-tidy/modernize/UseEqualsDefaultCheck.cpp
===================================================================
--- clang-tidy/modernize/UseEqualsDefaultCheck.cpp
+++ clang-tidy/modernize/UseEqualsDefaultCheck.cpp
@@ -1,4 +1,4 @@
-//===--- UseDefaultCheck.cpp - clang-tidy----------------------------------===//
+//===--- UseEqualsDefaultCheck.cpp - clang-tidy----------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "UseDefaultCheck.h"
+#include "UseEqualsDefaultCheck.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/Lex/Lexer.h"
@@ -197,7 +197,7 @@
   return !Invalid && std::strspn(Text.data(), " \t\r\n") == Text.size();
 }
 
-void UseDefaultCheck::registerMatchers(MatchFinder *Finder) {
+void UseEqualsDefaultCheck::registerMatchers(MatchFinder *Finder) {
   if (getLangOpts().CPlusPlus) {
     // Destructor.
     Finder->addMatcher(cxxDestructorDecl(isDefinition()).bind(SpecialFunction),
@@ -229,7 +229,7 @@
   }
 }
 
-void UseDefaultCheck::check(const MatchFinder::MatchResult &Result) {
+void UseEqualsDefaultCheck::check(const MatchFinder::MatchResult &Result) {
   std::string SpecialFunctionName;
 
   // Both CXXConstructorDecl and CXXDestructorDecl inherit from CXXMethodDecl.
Index: docs/clang-tidy/checks/list.rst
===================================================================
--- docs/clang-tidy/checks/list.rst
+++ docs/clang-tidy/checks/list.rst
@@ -109,7 +109,7 @@
    modernize-shrink-to-fit
    modernize-use-auto
    modernize-use-bool-literals
-   modernize-use-default
+   modernize-use-equals-default
    modernize-use-emplace
    modernize-use-equals-delete
    modernize-use-nullptr
Index: docs/clang-tidy/checks/modernize-use-equals-default.rst
===================================================================
--- docs/clang-tidy/checks/modernize-use-equals-default.rst
+++ docs/clang-tidy/checks/modernize-use-equals-default.rst
@@ -1,7 +1,7 @@
-.. title:: clang-tidy - modernize-use-default
+.. title:: clang-tidy - modernize-use-equals-default
 
-modernize-use-default
-=====================
+modernize-use-equals-default
+============================
 
 This check replaces default bodies of special member functions with ``=
 default;``.  The explicitly defaulted function declarations enable more
Index: test/clang-tidy/modernize-use-equals-default-copy.cpp
===================================================================
--- test/clang-tidy/modernize-use-equals-default-copy.cpp
+++ test/clang-tidy/modernize-use-equals-default-copy.cpp
@@ -1,4 +1,4 @@
-// RUN: %check_clang_tidy %s modernize-use-default %t -- -- -std=c++11 -fno-delayed-template-parsing -fexceptions
+// RUN: %check_clang_tidy %s modernize-use-equals-default %t -- -- -std=c++11 -fno-delayed-template-parsing -fexceptions
 
 // Out of line definition.
 struct OL {
@@ -7,13 +7,13 @@
   int Field;
 };
 OL::OL(const OL &Other) : Field(Other.Field) {}
-// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use '= default' to define a trivial copy constructor [modernize-use-default]
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use '= default' to define a trivial copy constructor [modernize-use-equals-default]
 // CHECK-FIXES: OL::OL(const OL &Other)  = default;
 OL &OL::operator=(const OL &Other) {
   Field = Other.Field;
   return *this;
 }
-// CHECK-MESSAGES: :[[@LINE-4]]:1: warning: use '= default' to define a trivial copy-assignment operator [modernize-use-default]
+// CHECK-MESSAGES: :[[@LINE-4]]:1: warning: use '= default' to define a trivial copy-assignment operator [modernize-use-equals-default]
 // CHECK-FIXES: OL &OL::operator=(const OL &Other) = default;
 
 // Inline.
Index: test/clang-tidy/modernize-use-equals-default-delayed.cpp
===================================================================
--- test/clang-tidy/modernize-use-equals-default-delayed.cpp
+++ test/clang-tidy/modernize-use-equals-default-delayed.cpp
@@ -1,4 +1,4 @@
-// RUN: clang-tidy %s -checks=-*,modernize-use-default -- -std=c++11 -fdelayed-template-parsing -fexceptions | count 0
+// RUN: clang-tidy %s -checks=-*,modernize-use-equals-default -- -std=c++11 -fdelayed-template-parsing -fexceptions | count 0
 // Note: this test expects no diagnostics, but FileCheck cannot handle that,
 // hence the use of | count 0.
 
Index: test/clang-tidy/modernize-use-equals-default.cpp
===================================================================
--- test/clang-tidy/modernize-use-equals-default.cpp
+++ test/clang-tidy/modernize-use-equals-default.cpp
@@ -1,4 +1,4 @@
-// RUN: %check_clang_tidy %s modernize-use-default %t -- -- -std=c++11 -fno-delayed-template-parsing  -fexceptions
+// RUN: %check_clang_tidy %s modernize-use-equals-default %t -- -- -std=c++11 -fno-delayed-template-parsing  -fexceptions
 
 // Out of line definition.
 class OL {
@@ -8,10 +8,10 @@
 };
 
 OL::OL() {}
-// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use '= default' to define a trivial default constructor [modernize-use-default]
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use '= default' to define a trivial default constructor [modernize-use-equals-default]
 // CHECK-FIXES: OL::OL() = default;
 OL::~OL() {}
-// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use '= default' to define a trivial destructor [modernize-use-default]
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use '= default' to define a trivial destructor [modernize-use-equals-default]
 // CHECK-FIXES: OL::~OL() = default;
 
 // Inline definitions.