add test

Author: ludviggunne

test/testsymboldatabase.cpp

@@ -424,6 +424,7 @@ class TestSymbolDatabase : public TestFixture {
         TEST_CASE(symboldatabase106);
         TEST_CASE(symboldatabase107);
         TEST_CASE(symboldatabase108);
+        TEST_CASE(symboldatabase109); // #13553
 
         TEST_CASE(createSymbolDatabaseFindAllScopes1);
         TEST_CASE(createSymbolDatabaseFindAllScopes2);
@@ -5710,6 +5711,18 @@ class TestSymbolDatabase : public TestFixture {
         }
     }
 
+    void symboldatabase109() { // #13553
+        GET_SYMBOL_DB("extern \"C\" {\n"
+                      "class Base {\n"
+                      "public:\n"
+                      "    virtual void show(void) = 0;\n"
+                      "};\n"
+                      "}\n");
+        const Token *f = db ? Token::findsimplematch(tokenizer.tokens(), "show") : nullptr;
+        ASSERT(f != nullptr);
+        ASSERT(f && f->function() && f->function()->hasVirtualSpecifier());
+    }
+
     void createSymbolDatabaseFindAllScopes1() {
         GET_SYMBOL_DB("void f() { union {int x; char *p;} a={0}; }");
         ASSERT(db->scopeList.size() == 3);