1 files changed, 57 insertions, 0 deletions
diff --git a/test/Analysis/NewDelete-custom.cpp b/test/Analysis/NewDelete-custom.cpp
new file mode 100644
index 0000000..7d7796b
--- /dev/null
+++ b/test/Analysis/NewDelete-custom.cpp
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.cplusplus.NewDelete,unix.Malloc -analyzer-store region -std=c++11 -fblocks -verify %s
+#include "Inputs/system-header-simulator-cxx.h"
+
+void *allocator(std::size_t size);
+
+void *operator new[](std::size_t size) throw() { return allocator(size); }
+void *operator new(std::size_t size) throw() { return allocator(size); }
+void *operator new(std::size_t size, std::nothrow_t& nothrow) throw() { return allocator(size); }
+void *operator new(std::size_t, double d);
+
+class C {
+public:
+  void *operator new(std::size_t);  
+};
+
+void testNewMethod() {
+  void *p1 = C::operator new(0); // no warn
+
+  C *p2 = new C; // no warn
+
+  C *c3 = ::new C;
+} // expected-warning{{Memory is never released; potential leak}}
+
+void testOpNewArray() {
+  void *p = operator new[](0); // call is inlined, no warn
+}
+
+void testNewExprArray() {
+  int *p = new int[0];
+} // expected-warning{{Memory is never released; potential leak}}
+
+//----- Custom non-placement operators
+void testOpNew() {
+  void *p = operator new(0); // call is inlined, no warn
+}
+
+void testNewExpr() {
+  int *p = new int;
+} // expected-warning{{Memory is never released; potential leak}}
+
+//----- Custom NoThrow placement operators
+void testOpNewNoThrow() {
+  void *p = operator new(0, std::nothrow);
+} // expected-warning{{Memory is never released; potential leak}}
+
+void testNewExprNoThrow() {
+  int *p = new(std::nothrow) int;
+} // expected-warning{{Memory is never released; potential leak}}
+
+//----- Custom placement operators
+void testOpNewPlacement() {
+  void *p = operator new(0, 0.1); // no warn
+} 
+
+void testNewExprPlacement() {
+  int *p = new(0.1) int; // no warn
+}