Enable code coverage in Xcode for swift-built targets #1623
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This is the first in a stack of PRs across three repositories. - #491 <-- you are here - bazelbuild/rules_swift#1623 - MobileNativeFoundation/rules_xcodeproj#3250 It takes the approach suggested in MobileNativeFoundation/rules_xcodeproj#1119 and applies it to the xcode-clang toolchain. By breaking sandboxing rules and remapping a derivable path to the source root, we can to allow Xcode, which bookkeeps all code coverage representations in the IDE as absolute paths, to present code coverage information in the gutters and test results.
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This is the second in a stack of PRs across three repositories.
It takes the approach suggested in MobileNativeFoundation/rules_xcodeproj#1119 and applies it to our swift toolchain. By breaking sandboxing rules and remapping a derivable path to the source root, we can to allow Xcode, which bookkeeps all code coverage representations in the IDE as absolute paths, to present code coverage information in the gutters and test results.