1 files changed, 29 insertions, 0 deletions
diff --git a/tests/codegen/sanitizer-no-sanitize.rs b/tests/codegen/sanitizer-no-sanitize.rs
new file mode 100644
index 000000000..fb9d249da
--- /dev/null
+++ b/tests/codegen/sanitizer-no-sanitize.rs
@@ -0,0 +1,29 @@
+// Verifies that no_sanitize attribute can be used to
+// selectively disable sanitizer instrumentation.
+//
+// needs-sanitizer-address
+// compile-flags: -Zsanitizer=address
+
+#![crate_type="lib"]
+#![feature(no_sanitize)]
+
+// CHECK-LABEL: ; sanitizer_no_sanitize::unsanitized
+// CHECK-NEXT:  ; Function Attrs:
+// CHECK-NOT:   sanitize_address
+// CHECK:       start:
+// CHECK-NOT:   call void @__asan_report_load
+// CHECK:       }
+#[no_sanitize(address)]
+pub fn unsanitized(b: &mut u8) -> u8 {
+    *b
+}
+
+// CHECK-LABEL: ; sanitizer_no_sanitize::sanitized
+// CHECK-NEXT:  ; Function Attrs:
+// CHECK:       sanitize_address
+// CHECK:       start:
+// CHECK:       call void @__asan_report_load
+// CHECK:       }
+pub fn sanitized(b: &mut u8) -> u8 {
+    *b
+}