diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 31e54535512..fff4b475383 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -4255,6 +4255,10 @@ void SymbolDatabase::printXml(std::ostream &out) const
                         outs += id_string(overriddenFunction);
                         outs += "\"";
                     }
+                    if (function->isAttributeConst())
+                        outs += " isAttributeConst=\"true\"";
+                    if (function->isAttributePure())
+                        outs += " isAttributePure=\"true\"";
                     if (function->argCount() == 0U)
                         outs += "/>\n";
                     else {
diff --git a/test/testsymboldatabase.cpp b/test/testsymboldatabase.cpp
index 0c73f301820..10276b3dc72 100644
--- a/test/testsymboldatabase.cpp
+++ b/test/testsymboldatabase.cpp
@@ -530,6 +530,9 @@ class TestSymbolDatabase : public TestFixture {
         TEST_CASE(throwFunction1);
         TEST_CASE(throwFunction2);
 
+        TEST_CASE(constAttributeFunction);
+        TEST_CASE(pureAttributeFunction);
+
         TEST_CASE(nothrowAttributeFunction);
         TEST_CASE(nothrowDeclspecFunction);
 
@@ -8395,6 +8398,26 @@ class TestSymbolDatabase : public TestFixture {
         CLASS_FUNC_THROW(func12, fred);
     }
 
+    void constAttributeFunction() {
+        GET_SYMBOL_DB("void func(void) __attribute__((const));");
+        ASSERT_EQUALS("", errout_str());
+        ASSERT_EQUALS(true, db != nullptr); // not null
+
+        const Function* func = findFunctionByName("func", &db->scopeList.front());
+        ASSERT_EQUALS(true, func != nullptr);
+        ASSERT_EQUALS(true, func->isAttributeConst());
+    }
+
+    void pureAttributeFunction() {
+        GET_SYMBOL_DB("void func(void) __attribute__((pure));");
+        ASSERT_EQUALS("", errout_str());
+        ASSERT_EQUALS(true, db != nullptr); // not null
+
+        const Function* func = findFunctionByName("func", &db->scopeList.front());
+        ASSERT_EQUALS(true, func != nullptr);
+        ASSERT_EQUALS(true, func->isAttributePure());
+    }
+
     void nothrowAttributeFunction() {
         GET_SYMBOL_DB("void func() __attribute__((nothrow));\n"
                       "void func() { }");