Fixed #1119 (false positve: uninitialized variable y when y is assigned in inner expression 'x = (y = 10)')

lib/executionpath.cpp

@@ -41,7 +41,7 @@ const Token *checkExecutionPaths(const Token *tok, std::list<ExecutionPath *> &c
             return 0;
         }
 
-        if (Token::Match(tok, "= {|("))
+        if (Token::Match(tok, "= {") || Token::Match(tok, "= ( %type% !!="))
         {
             tok = tok->next()->link();
             if (Token::simpleMatch(tok, ") {"))

test/testother.cpp

@@ -981,6 +981,14 @@ private:
                        "}\n");
         ASSERT_EQUALS("[test.cpp:4]: (error) Uninitialized variable: p\n", errout.str());
 
+        checkUninitVar("static void foo()\n"
+                       "{\n"
+                       "    int x, y;\n"
+                       "    x = (y = 10);\n"
+                       "    int z = y * 2;\n"
+                       "}\n");
+        ASSERT_EQUALS("", errout.str());
+
         checkUninitVar("static void foo()\n"
                        "{\n"
                        "    Foo p;\n"