Update testsymboldatabase.cpp

Author: chrchr-github

test/testsymboldatabase.cpp

@@ -587,6 +587,7 @@ class TestSymbolDatabase : public TestFixture {
         TEST_CASE(valueType3);
         TEST_CASE(valueTypeThis);
         TEST_CASE(valueTypeChar);
+        TEST_CASE(valueTypeRValueReference);
 
         TEST_CASE(variadic1); // #7453
         TEST_CASE(variadic2); // #7649
@@ -10175,6 +10176,10 @@ class TestSymbolDatabase : public TestFixture {
         ASSERT_EQUALS("char", typeOf("char buf[10]; buf[0] = 'x';", "[ 0 ]", true, &s));
     }
 
+    void valueTypeRValueReference() {
+        TODO_ASSERT_EQUALS("", "bool", typeOf("void f(std::string&& s = {})", "&&"));
+    }
+
     void variadic1() { // #7453
         {
             GET_SYMBOL_DB("CBase* create(const char *c1, ...);\n"