Index: lib/StaticAnalyzer/Checkers/MallocChecker.cpp
===================================================================
--- lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -15,6 +15,7 @@
 #include "ClangSACheckers.h"
 #include "InterCheckerAPI.h"
 #include "clang/AST/Attr.h"
+#include "clang/AST/ParentMap.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/TargetInfo.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
@@ -753,6 +754,42 @@
   C.addTransition(State);
 }
 
+static QualType getDeepPointeeType(QualType T) {
+  QualType Result = T, PointeeType = T->getPointeeType();
+  while (!PointeeType.isNull()) {
+    Result = PointeeType;
+    PointeeType = PointeeType->getPointeeType();
+  }
+  return Result;
+}
+
+static bool treatUnusedNewEscaped(const CXXNewExpr *NE) {
+
+  const CXXConstructExpr *ConstructE = NE->getConstructExpr();
+  if (!ConstructE)
+    return false;
+
+  if (!NE->getAllocatedType()->getAsCXXRecordDecl())
+    return false;
+
+  const CXXConstructorDecl *CtorD = ConstructE->getConstructor();
+
+  // Iterate over the constructor parameters.
+  for (const auto *CtorParam : CtorD->params()) {
+
+    QualType CtorParamPointeeT = CtorParam->getType()->getPointeeType();
+    if (CtorParamPointeeT.isNull())
+      continue;
+
+    CtorParamPointeeT = getDeepPointeeType(CtorParamPointeeT);
+
+    if (CtorParamPointeeT->getAsCXXRecordDecl())
+      return true;
+  }
+
+  return false;
+}
+
 void MallocChecker::checkPostStmt(const CXXNewExpr *NE, 
                                   CheckerContext &C) const {
 
@@ -763,6 +800,10 @@
         checkUseAfterFree(Sym, C, *I);
 
   if (!isStandardNewDelete(NE->getOperatorNew(), C.getASTContext()))
+    return;
+
+  ParentMap &PM = C.getLocationContext()->getParentMap();
+  if (!PM.isConsumedExpr(NE) && treatUnusedNewEscaped(NE))
     return;
 
   ProgramStateRef State = C.getState();
Index: test/Analysis/NewDeleteLeaks-PR19102.cpp
===================================================================
--- test/Analysis/NewDeleteLeaks-PR19102.cpp
+++ test/Analysis/NewDeleteLeaks-PR19102.cpp
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.cplusplus.NewDeleteLeaks -verify %s
+
+class A0 {};
+
+class A1 {
+public:
+  A1(int);
+};
+
+struct S{
+  int i;
+};
+
+class A2 {
+public:
+  A2();
+  A2(S);
+  A2(int*);
+  A2(S*);
+  A2(S&, int);
+  A2(int, S**);
+};
+
+void test() {
+  new int; // expected-warning@+1 {{Potential memory leak}}
+  new A0; // expected-warning@+1 {{Potential memory leak}}
+  new A1(0); // expected-warning@+1 {{Potential memory leak}}
+  new A2; // expected-warning@+1 {{Potential memory leak}}
+  S s;
+  s.i = 1;
+  S* ps = new S;
+  new A2(s); // expected-warning@+1 {{Potential memory leak}}
+  new A2(&(s.i)); // expected-warning@+1 {{Potential memory leak}}
+  new A2(ps); // no warning
+  new A2(*ps, 1); // no warning
+  new A2(1, &ps); // no warning
+}