data_model: ignore clippy error for mut from non-mut

A bug has been filed to fix this differently. Until then, add a TODO and
a clippy disable so that clippy can be used to test for other issues
without stopping on this error.

BUG=928767
TEST=cargo clippy

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Change-Id: Ic264bc9101653c30354415c913e9ee3752985706
Reviewed-on: https://chromium-review.googlesource.com/1506308
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/data_model/src/volatile_memory.rs b/data_model/src/volatile_memory.rs
index 5a2c80a..f7a83cd 100644
--- a/data_model/src/volatile_memory.rs
+++ b/data_model/src/volatile_memory.rs
@@ -382,6 +382,9 @@ impl<'a> VolatileSlice<'a> {
     unsafe fn as_slice(&self) -> &[u8] {
         from_raw_parts(self.addr, self.size as usize)
     }
+
+    // TODO(zachr) - refactor this so the mut from non-mut isn't necessary (bug: 938767)
+    #[allow(clippy::mut_from_ref)]
     unsafe fn as_mut_slice(&self) -> &mut [u8] {
         from_raw_parts_mut(self.addr, self.size as usize)
     }