Merge pull request #67793 from apple/egorzhdan/std-optional-test-disable

[cxx-interop] Partially disable a test on Linux

Author: egorzhdan

test/Interop/Cxx/stdlib/use-std-optional.swift

@@ -13,9 +13,11 @@ StdOptionalTestSuite.test("pointee") {
   let pointee = nonNilOpt.pointee
   expectEqual(123, pointee)
 
+#if !os(Linux) // crashes on Ubuntu 18.04 (rdar://113414160)
   var modifiedOpt = getNilOptional()
   modifiedOpt.pointee = 777
   expectEqual(777, modifiedOpt.pointee)
+#endif
 }
 
 StdOptionalTestSuite.test("std::optional => Swift.Optional") {