question_mark: don't add as_ref() for a call expression
#5481
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@bors r+ |
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📌 Commit f58bb5b has been approved by |
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☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test |
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If a call returns a
!Copyvalue, it does so regardless of whetheras_ref()is added. For example,foo.into_option().as_ref()?can be simplified tofoo.into_option()?.changelog: Improved
question_marklint suggestion so that it doesn't add redundantas_ref()