[AST] Don’t print internal function labels if they start with '$' #37238
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We might infer internal function labels as `$0` from a closure with which a variable is initialised. But we don’t want to print the function signature as `(_ $0: Int) -> Int` because `$0` is not a valid variable name to declare. So, in the case described above, only print the type. Fixes rdar://77462547
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@swift-ci Please test |
xymus
approved these changes
May 4, 2021
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We might infer internal function labels as
$0from a closure with which a variable is initialised. But we don’t want to print the function signature as(_ $0: Int) -> Intbecause$0is not a valid variable name to declare.So, in the case described above, only print the type.
Fixes rdar://77462547