Symbol database: Improved function lookup for foo.f(). Ticket #4494

lib/symboldatabase.cpp

@@ -2434,6 +2434,19 @@ const Function* SymbolDatabase::findFunctionByNameAndArgs(const Token *tok, cons
         }
     }
 
+    // check for member function
+    else if (tok->strAt(-1) == ".") {
+        if (Token::Match(tok->tokAt(-2), "%var% .")) {
+            const Token *tok1 = tok->tokAt(-2);
+
+            if (tok1->varId()) {
+                const Variable *var = getVariableFromVarId(tok1->varId());
+                if (var && var->type())
+                    return findFunctionByNameAndArgsInScope(tok, var->type());
+            }
+        }
+    }
+
     // check in enclosing scopes
     else {
         while (currScope) {

test/testuninitvar.cpp

@@ -2714,6 +2714,17 @@ private:
                       "[test.cpp:13]: (error) Uninitialized variable: p\n"
                       "[test.cpp:15]: (error) Uninitialized variable: p\n"
                       "[test.cpp:17]: (error) Uninitialized variable: p\n", errout.str());
+
+        checkUninitVar2("class Fred {\n"
+                        "public:\n"
+                        "    void f1(char *p) { *p = 0; }\n"
+                        "};\n"
+                        "Fred fred;\n"
+                        "void f(void) {\n"
+                        "    char *p;\n"
+                        "    fred.f1(p);\n"
+                        "}\n");
+        ASSERT_EQUALS("[test.cpp:8]: (error) Uninitialized variable: p\n", errout.str());
     }
 };