Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/lsan/TestCases/use_poisoned_asan.cc

@@ -0,0 +1,26 @@
+// ASan-poisoned memory should be ignored if use_poisoned is false.
+// REQUIRES: asan
+// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0"
+// RUN: %clangxx_lsan %s -o %t
+// RUN: %env_lsan_opts=$LSAN_BASE:"use_poisoned=0" not %run %t 2>&1 | FileCheck %s
+// RUN: %env_lsan_opts=$LSAN_BASE:"use_poisoned=1" %run %t 2>&1
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+#include <assert.h>
+#include "sanitizer_common/print_address.h"
+
+void **p;
+
+int main() {
+  p = new void *;
+  *p = malloc(1337);
+  print_address("Test alloc: ", 1, *p);
+  __asan_poison_memory_region(p, sizeof(*p));
+  return 0;
+}
+// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
+// CHECK: LeakSanitizer: detected memory leaks
+// CHECK: [[ADDR]] (1337 bytes)
+// CHECK: SUMMARY: AddressSanitizer: