1 files changed, 36 insertions, 0 deletions
diff --git a/test/Analysis/new-ctor-null.cpp b/test/Analysis/new-ctor-null.cpp
new file mode 100644
index 0000000000000..ac2a39a028406
--- /dev/null
+++ b/test/Analysis/new-ctor-null.cpp
@@ -0,0 +1,36 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-allocator-inlining=true -std=c++11 -verify %s
+
+void clang_analyzer_eval(bool);
+void clang_analyzer_warnIfReached();
+
+typedef __typeof__(sizeof(int)) size_t;
+
+void *operator new(size_t size) throw() {
+  return nullptr;
+}
+void *operator new[](size_t size) throw() {
+  return nullptr;
+}
+
+struct S {
+  int x;
+  S() : x(1) {
+    // FIXME: Constructor should not be called with null this, even if it was
+    // returned by operator new().
+    clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
+  }
+  ~S() {}
+};
+
+void testArrays() {
+  S *s = new S[10]; // no-crash
+  s[0].x = 2; // expected-warning{{Dereference of null pointer}}
+}
+
+int global;
+void testInvalidationOnConstructionIntoNull() {
+  global = 0;
+  S *s = new S();
+  // FIXME: Should be FALSE - we should not invalidate globals.
+  clang_analyzer_eval(global); // expected-warning{{UNKNOWN}}
+}