Fix #10596 FN uninitdata with value initialization (danmar#5056)

* Assign values to pointers with C++11 init

* Handle assigning empty init list

* Fix #10596 FN uninitdata with value initialization

* Fix test

Author: chrchr-github

lib/checkuninitvar.cpp

@@ -565,7 +565,7 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
         }
 
         // = { .. }
-        else if (Token::simpleMatch(tok, "= {")) {
+        else if (Token::simpleMatch(tok, "= {") || (Token::Match(tok, "%name% {") && tok->variable() && tok == tok->variable()->nameToken())) {
             // end token
             const Token *end = tok->next()->link();
 
@@ -657,7 +657,7 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
         }
 
         // Unknown or unhandled inner scope
-        else if (Token::simpleMatch(tok, ") {") || (Token::Match(tok, "%name% {") && tok->str() != "try")) {
+        else if (Token::simpleMatch(tok, ") {") || (Token::Match(tok, "%name% {") && tok->str() != "try" && !(tok->variable() && tok == tok->variable()->nameToken()))) {
             if (tok->str() == "struct" || tok->str() == "union") {
                 tok = tok->linkAt(1);
                 continue;

test/testuninitvar.cpp

@@ -2048,6 +2048,15 @@ class TestUninitVar : public TestFixture {
                        "    A* a = new A{};\n"
                        "}\n");
         ASSERT_EQUALS("", errout.str());
+
+        checkUninitVar("int f() {\n" // #10596
+                       "    int* a = new int;\n"
+                       "    int i{};\n"
+                       "    i += *a;\n"
+                       "    delete a;\n"
+                       "    return i;\n"
+                       "}\n");
+        ASSERT_EQUALS("[test.cpp:4]: (error) Memory is allocated but not initialized: a\n", errout.str());
     }
 
     // class / struct..