1 files changed, 13 insertions, 1 deletions
diff --git a/src/plugins/cppeditor/testcases/highlightingtestcase.cpp b/src/plugins/cppeditor/testcases/highlightingtestcase.cpp
index 20fa2526467..53ffcc1b55e 100644
--- a/src/plugins/cppeditor/testcases/highlightingtestcase.cpp
+++ b/src/plugins/cppeditor/testcases/highlightingtestcase.cpp
@@ -1,7 +1,7 @@
 auto func()
 {
     return R"(foo
-    foobar
+
         R"notaprefix!(
     barfoobar)" R"(second)" /* comment */ R"(third)";
 }
@@ -25,3 +25,15 @@ template<int n = 5> class C;
 struct ConversionFunction {
     operator int();
 };
+
+template<typename T> concept NoConstraint = true;
+
+const char16_t *operator ""_w(const char16_t *s, size_t) { return s; }
+const auto s = u"one"_w;
+const auto s2 = L"hello";
+const auto s3 = u8"hello";
+const auto s4 = U"hello";
+const auto s5 = uR"("o
+     ne")"_w;
+const auto s6 = u"o\
+ne"_w;