Fix #2367: Allow SAM conversion for overloaded functions #2894
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If just one of a number of alternatives takes a SAM, allow a lambda argument, just like we do for non-overloaded methods with SAM type parameters.
smarter
approved these changes
Jul 21, 2017
| case SAMType(meth) => argtpe <:< meth.info.toFunctionType() | ||
| case _ => false | ||
| } | ||
| isCompatible(argtpe, formal) || ctx.mode.is(Mode.ImplicitsEnabled) && SAMargOK |
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Maybe add some note that implicit search and SAM conversion are tried at the same time to justify checking ImplicitsEnabled here?
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If just one of a number of alternatives takes a SAM, allow a lambda argument,
just like we do for non-overloaded methods with SAM type parameters.