Add a testcase for Radar 8228022. Make sure the -Wvector-conversions does not cause unnecessary warnings when using Neon intrinsics with the correct types.
Add a testcase for Radar 8228022.
Make sure the -Wvector-conversions does not cause unnecessary warnings when
using Neon intrinsics with the correct types.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@120634 91177308-0d34-0410-b5e6-96231b3b80d8

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