Most tests were using %swift or similar substitutions, which did not
include the target triple and SDK. The driver was defaulting to the
host OS. Thus, we could not run the tests when the standard library was
not built for OS X.
Swift SVN r24504
--This line, and those bel that ow, will be ignored--
M test/Parse/optional.swift
M test/ClangModules/Security_test.swift
M test/expr/expressions.swift
M include/swift/AST/DiagnosticsSema.def
M lib/Sema/CSApply.cpp
Swift SVN r23685
