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Diffstat (limited to 'tests/codegen/issue-73827-bounds-check-index-in-subexpr.rs')
-rw-r--r--tests/codegen/issue-73827-bounds-check-index-in-subexpr.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/codegen/issue-73827-bounds-check-index-in-subexpr.rs b/tests/codegen/issue-73827-bounds-check-index-in-subexpr.rs
new file mode 100644
index 00000000000..1ad05906e21
--- /dev/null
+++ b/tests/codegen/issue-73827-bounds-check-index-in-subexpr.rs
@@ -0,0 +1,17 @@
+// This test checks that bounds checks are elided when
+// index is part of a (x | y) < C style condition
+
+// compile-flags: -O
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: @get
+#[no_mangle]
+pub fn get(array: &[u8; 8], x: usize, y: usize) -> u8 {
+    if x > 7 || y > 7 {
+        0
+    } else {
+        // CHECK-NOT: panic_bounds_check
+        array[y]
+    }
+}