Allow module aliases to be raw identifiers. #1836
Merged
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This is the companion to the frontend changes for SE-0451 in swiftlang/swift#76636. The first component of a
-module-alias
flag is allowed to be a raw identifier (without the backticks); for example,-module-alias //some/module:name=ActualModuleName
allows users to write this:The target of the alias (the actual module name) must still be a valid Swift identifier, since that corresponds to file system artifacts that need stricter naming conventions.