[test] Erase SDKROOT since env -u is not portable. #34002
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The `env -u` flag is not portable and not available on all platforms, so this unit test will fail when the feature is unavailable. Instead of trying to unset the field, just erase it instead, since trying to copy the entire invoked environment is difficult.
finagolfin
approved these changes
Sep 23, 2020
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@swift-ci smoke test and merge |
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The
env -uflag is not portable and not available on all platforms, sothis unit test will fail when the feature is unavailable. Instead of
trying to unset the field, just erase it instead, since trying to copy
the entire invoked environment is difficult.