diff --git a/src/plugins/cpptools/cpplocatorfilter.cpp b/src/plugins/cpptools/cpplocatorfilter.cpp
index 977c6188554440483b945db33b57a07371eb4d8d..ba31251bf37fc432cccbcc32cb5b1f5dd34f6589 100644
--- a/src/plugins/cpptools/cpplocatorfilter.cpp
+++ b/src/plugins/cpptools/cpplocatorfilter.cpp
@@ -83,8 +83,11 @@ QList<Core::LocatorFilterEntry> CppLocatorFilter::matchesFor(
     m_data->filterAllFiles([&](const IndexItem::Ptr &info) -> IndexItem::VisitorResult {
         if (future.isCanceled())
             return IndexItem::Break;
-        if (info->type() & wanted) {
+        const IndexItem::ItemType type = info->type();
+        if (type & wanted) {
             QString matchString = hasColonColon ? info->scopedSymbolName() : info->symbolName();
+            if (type == IndexItem::Function)
+                matchString += info->symbolType();
             QRegularExpressionMatch match = regexp.match(matchString);
             if (match.hasMatch()) {
                 Core::LocatorFilterEntry filterEntry = filterEntryFromIndexItem(info);
diff --git a/src/plugins/cpptools/cpplocatorfilter_test.cpp b/src/plugins/cpptools/cpplocatorfilter_test.cpp
index 501a396eb1352e001fe0e7f9976f47a22681ee53..1b309fbe8ae2d10019ab76f07ff49b1d86540833 100644
--- a/src/plugins/cpptools/cpplocatorfilter_test.cpp
+++ b/src/plugins/cpptools/cpplocatorfilter_test.cpp
@@ -196,10 +196,26 @@ void CppToolsPlugin::test_cpplocatorfilters_CppLocatorFilter_data()
         << _("pos")
         << (QList<ResultData>()
             << ResultData(_("positiveNumber()"), testFileShort)
-            << ResultData(_("getPosition()"), testFileShort)
+            << ResultData(_("matchArgument(Pos)"), testFileShort)
             << ResultData(_("pointOfService()"), testFileShort)
            );
 
+    QTest::newRow("CppFunctionsFilter-arguments")
+            << testFile
+            << cppFunctionsFilter
+            << _("function*bool")
+            << (QList<ResultData>()
+                << ResultData(_("functionDefinedInClass(bool, int)"),
+                              _("MyClass (file1.cpp)"))
+                << ResultData(_("functionDefinedInClass(bool, int)"),
+                              _("MyNamespace::MyClass (file1.cpp)"))
+                << ResultData(_("functionDefinedInClass(bool, int)"),
+                              _("<anonymous namespace>::MyClass (file1.cpp)"))
+                << ResultData(_("myFunction(bool, int)"), testFileShort)
+                << ResultData(_("myFunction(bool, int)"), _("MyNamespace (file1.cpp)"))
+                << ResultData(_("myFunction(bool, int)"), _("<anonymous namespace> (file1.cpp)"))
+           );
+
     QTest::newRow("CppFunctionsFilter-WithNamespacePrefix")
         << testFile
         << cppFunctionsFilter
@@ -290,8 +306,9 @@ void CppToolsPlugin::test_cpplocatorfilters_CppCurrentDocumentFilter()
     QList<ResultData> expectedResults = QList<ResultData>()
         << ResultData(_("int myVariable"), _(""))
         << ResultData(_("myFunction(bool, int)"), _(""))
+        << ResultData(_("Pos"), _(""))
         << ResultData(_("pointOfService()"), _(""))
-        << ResultData(_("getPosition()"), _(""))
+        << ResultData(_("matchArgument(Pos)"), _(""))
         << ResultData(_("positiveNumber()"), _(""))
         << ResultData(_("MyEnum"), _(""))
         << ResultData(_("int V1"), _("MyEnum"))
diff --git a/tests/cpplocators/testdata_basic/file1.cpp b/tests/cpplocators/testdata_basic/file1.cpp
index 5c1e3caff32c483e7dd29a4697826988e612e8af..ae8cdf9916cd53d2d99a40b336f0b209a219f31a 100644
--- a/tests/cpplocators/testdata_basic/file1.cpp
+++ b/tests/cpplocators/testdata_basic/file1.cpp
@@ -12,8 +12,9 @@ int myVariable;
 
 int myFunction(bool yesno, int number) {}
 
+struct Pos {};
 void pointOfService() {}
-int getPosition() { return 0; }
+int matchArgument(Pos p) { return 0; }
 int positiveNumber() { return 2; }
 
 enum MyEnum { V1, V2 };