Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-69225-layout-repeated-checked-add.rs b/tests/ui/issues/issue-69225-layout-repeated-checked-add.rs
new file mode 100644
index 000000000..7f43e4d1a
--- /dev/null
+++ b/tests/ui/issues/issue-69225-layout-repeated-checked-add.rs
@@ -0,0 +1,31 @@
+// Ensure we appropriately error instead of overflowing a calculation when creating a new Alloc
+// Layout
+
+// run-fail
+// compile-flags: -C opt-level=3
+// error-pattern: index out of bounds: the len is 0 but the index is 16777216
+// ignore-wasm no panic or subprocess support
+// ignore-emscripten no panic or subprocess support
+
+fn do_test(x: usize) {
+    let arr = vec![vec![0u8; 3]];
+
+    let mut z = Vec::new();
+    for arr_ref in arr {
+        for y in 0..x {
+            for _ in 0..1 {
+                z.extend(std::iter::repeat(0).take(x));
+                let a = y * x;
+                let b = (y + 1) * x - 1;
+                let slice = &arr_ref[a..b];
+                eprintln!("{} {} {} {}", a, b, arr_ref.len(), slice.len());
+                eprintln!("{:?}", slice[1 << 24]);
+            }
+        }
+    }
+}
+
+fn main() {
+    do_test(1);
+    do_test(2);
+}