clang/win: Prevent clang from optimizing away a malloc in a test.

Similar to e.g. https://codereview.chromium.org/8429008 and
https://codereview.chromium.org/8429008 .

BUG=448935
R=scottmg@chromium.org, wfh@chromium.org

Review URL: https://codereview.chromium.org/868743003

Cr-Commit-Position: refs/heads/master@{#312673}


CrOS-Libchrome-Original-Commit: 33fd64cf5b5e6cff7c96bd74051a0494d45b879a
1 file changed
tree: aa37a5a8b0e530485dd832eb5d77d5cb4cbfec42
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/