internal static CompilationVerifier CompileAndVerifyOnWin8Only(
this CSharpTestBase testBase,
string source,
MetadataReference[] additionalRefs = null,
string expectedOutput = null)
{
var isWin8 = OSVersion.IsWin8;
return(testBase.CompileAndVerifyWinRt(
source,
additionalRefs: additionalRefs,
expectedOutput: isWin8 ? expectedOutput : null,
verify: isWin8));
}