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deprecate rvalues consisting only of underscores #24221

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merged 2 commits into from
Oct 20, 2017

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stevengj
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Closes #22982.

@ararslan ararslan added the kind:deprecation This change introduces or involves a deprecation label Oct 19, 2017
@stevengj
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Looks like the usual unrelated OSX Travis failure.

@stevengj stevengj merged commit 4253e56 into JuliaLang:master Oct 20, 2017
@stevengj stevengj deleted the underscores branch October 20, 2017 22:35
@StefanKarpinski
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Would it be better to deprecate both assignment to and use of multiple underscore names? Otherwise people might use __ in the same manner as _ and if we want to make it mean something else, that would be a breaking change.

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