[migrator] When renaming a function decl, we should use underscore to represent empty external argument label. rdar://34569243 #12221
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… represent empty external argument label. rdar://34569243
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@swift-ci please smoke test |
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@nathawes could you review this for swift-4.0-branch? |
nathawes
reviewed
Oct 2, 2017
| @@ -695,9 +695,10 @@ struct APIDiffMigratorPass : public ASTMigratorPass, public SourceEntityWalker { | |||
| if (ArgLoc.isInvalid()) | |||
| Editor.insertBefore(PD->getNameLoc(), | |||
| (llvm::Twine(NewArg) + " ").str()); | |||
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Should there be a ternary checking NewArg is empty here too?
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Good catch, we've not seen this kind of change though. Will add here too.
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@swift-ci please smoke test |
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