fix #25433, make grow_to! more inferrable
#25434
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nalimilan
approved these changes
Jan 7, 2018
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Win32 failure was a timeout, FreeBSD failure was an unrelated color output failure. |
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Not sure why it was implemented the way it was (even though I'm pretty sure I'm the one who wrote it...)
With the existing implementation, grow_to! started with a
Collection{Union{}}even though that object could never actually be returned --- in the empty case, thedestargument is returned.