Merge pull request dotnet/coreclr#18573 from CarolEidt/ExplicitLayoutTest
authorCarol Eidt <carol.eidt@microsoft.com>
Wed, 20 Jun 2018 23:26:58 +0000 (16:26 -0700)
committerGitHub <noreply@github.com>
Wed, 20 Jun 2018 23:26:58 +0000 (16:26 -0700)
Add another test for dotnet/coreclr#17971

Commit migrated from https://github.com/dotnet/coreclr/commit/77bed31fc1a14fe7ef32a771cf53a3c5c496286b


Trivial merge