Index: clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/misc/NoexceptMoveConstructorCheck.cpp
@@ -43,6 +43,10 @@
     }
 
     const auto *ProtoType = Decl->getType()->getAs<FunctionProtoType>();
+
+    if (isUnresolvedExceptionSpec(ProtoType->getExceptionSpecType()))
+      return;
+
     switch (ProtoType->getNoexceptSpec(*Result.Context)) {
       case FunctionProtoType::NR_NoNoexcept:
         diag(Decl->getLocation(), "move %0s should be marked noexcept")
Index: clang-tools-extra/trunk/test/clang-tidy/misc-noexcept-move-constructor.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/misc-noexcept-move-constructor.cpp
+++ clang-tools-extra/trunk/test/clang-tidy/misc-noexcept-move-constructor.cpp
@@ -42,3 +42,13 @@
   OK3(OK3 &&) noexcept(false) {}
   OK3 &operator=(OK3 &&) = delete;
 };
+
+struct OK4 {
+  OK4(OK4 &&) noexcept = default;
+  OK4 &operator=(OK4 &&) noexcept = default;
+};
+
+struct OK5 {
+  OK5(OK5 &&) noexcept(true) = default;
+  OK5 &operator=(OK5 &&) noexcept(true) = default;
+};