add test for #13234

Author: ludviggunne

test/testtokenize.cpp

@@ -475,6 +475,7 @@ class TestTokenizer : public TestFixture {
         TEST_CASE(genericInIf); // #13561
 
         TEST_CASE(preincrementInLambda); // #13312
+        TEST_CASE(stringviewLiteral); // #13234
 
         TEST_CASE(atomicCast); // #12605
         TEST_CASE(constFunctionPtrTypedef); // #12135
@@ -8492,6 +8493,12 @@ class TestTokenizer : public TestFixture {
         ASSERT_NO_THROW(tokenizeAndStringify(code));
     }
 
+    void stringviewLiteral() { // #13234
+        const char code[] = "auto sv2 = \"test\"sv;";
+        ASSERT_NO_THROW(tokenizeAndStringify(code));
+        ignore_errout();
+    }
+
     void atomicCast() { // #12605
         const char code[] = "int atomic_add_int(int *ptr, int v)\n"
                             "{\n"