# HG changeset patch
# User Dhiru Kholia <dhiru@redhat.com>
# Date 1375174048 -19800
#      Tue Jul 30 14:17:28 2013 +0530
# Branch ASAN
# Node ID 01a260a462ee5ce22f224cb69fee3a753666053f
# Parent  83b404da05e9a6440c9a193a4991752b4c315d1c
enable usage of AddressSanitizer in CPython

diff -r 83b404da05e9 -r 01a260a462ee Objects/obmalloc.c
--- a/Objects/obmalloc.c	Tue Jul 30 01:37:28 2013 -0400
+++ b/Objects/obmalloc.c	Tue Jul 30 14:17:28 2013 +0530
@@ -12,6 +12,12 @@
 static void _PyMem_DebugCheckAddress(char api_id, const void *p);
 #endif
 
+#if defined(__clang__) || defined (__GNUC__)
+# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS __attribute__((no_address_safety_analysis))
+#else
+# define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
+#endif
+
 #ifdef WITH_PYMALLOC
 
 #ifdef MS_WINDOWS
@@ -1299,7 +1305,7 @@
 }
 
 /* free */
-
+ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
 static void
 _PyObject_Free(void *ctx, void *p)
 {
@@ -1528,6 +1534,7 @@
  * return a non-NULL result.
  */
 
+ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
 static void *
 _PyObject_Realloc(void *ctx, void *p, size_t nbytes)
 {