gcc/testsuite/ChangeLog:
PR sanitizer/97414
* g++.dg/asan/pr97414.C: New test.
(cherry picked from commit 6c5b08a2ca935c5db68e79d33e5c5b752252115c)
---
gcc/testsuite/g++.dg/asan/pr97414.C | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/asan/pr97414.C
diff --git a/gcc/testsuite/g++.dg/asan/pr97414.C
b/gcc/testsuite/g++.dg/asan/pr97414.C
new file mode 100644
index 00000000000..6ea03906daa
--- /dev/null
+++ b/gcc/testsuite/g++.dg/asan/pr97414.C
@@ -0,0 +1,19 @@
+/* PR sanitizer/97414 */
+/* { dg-do run } */
+/* { dg-set-target-env-var ASAN_OPTIONS
"detect_invalid_pointer_pairs=1:halt_on_error=1,detect_stack_use_after_return=1"
} */
+/* { dg-options "-fsanitize=address,pointer-compare,pointer-subtract" } */
+
+[[gnu::noinline]] auto pointer_diff(const int *begin, const int *end) {
+ return end - begin;
+}
+
+int main() {
+ constexpr auto size = (2048 / sizeof(int)) + 1;
+
+ auto buf = new int[size];
+ auto end = buf + size;
+ pointer_diff(end, buf);
+ delete[] buf;
+
+ return 0;
+}
--
2.28.0
