1 files changed, 15 insertions, 0 deletions

diff --git a/tests/codegen-llvm/issues/issue-103285-ptr-addr-overflow-check.rs b/tests/codegen-llvm/issues/issue-103285-ptr-addr-overflow-check.rs
new file mode 100644
index 00000000000..3ada5412e83
--- /dev/null
+++ b/tests/codegen-llvm/issues/issue-103285-ptr-addr-overflow-check.rs
@@ -0,0 +1,15 @@
+//@ compile-flags: -Copt-level=3 -C debug-assertions=yes
+
+#![crate_type = "lib"]
+
+#[no_mangle]
+pub fn test(src: *const u8, dst: *const u8) -> usize {
+    // CHECK-LABEL: @test(
+    // CHECK-NOT: panic
+    let src_usize = src.addr();
+    let dst_usize = dst.addr();
+    if src_usize > dst_usize {
+        return src_usize - dst_usize;
+    }
+    return 0;
+}