swift

90331986 - ASTDemangler: Round-trip @isolated @sil_implicit_leading_param parameter attributes

ASTDemangler: Round-trip @isolated @sil_implicit_leading_param parameter attributes We sometimes mangle SILFunctionTypes when generating debug info for reabstraction thunks, and these can have various exotic parameter and result attributes. Two recent additions were never plumbed through the mangler, causing assertion failures when emitting debug info. Fixes rdar://153730847.