Mark writes to constants as side-effect-less#3595
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oli-obk
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Dec 29, 2018
| ExprKind::Assign(ref left, ref right) => { | ||
| if has_no_effect(cx, left) { | ||
| let mut left = left; | ||
| while let ExprKind::Field(f, _) = &left.node { |
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We can unwrap a few other expressions, too. Index would be one i can think of. There may be others, too.
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Okay, I added |
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@bors r+ Thanks |
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📌 Commit 9fe8a3e has been approved by |
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… r=oli-obk Mark writes to constants as side-effect-less This is my first real contribution, so I probably did it wrong.
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☀️ Test successful - status-appveyor, status-travis |
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Jan 4, 2019
Move constant write checks to temporary_assignment lint They make more sense here cc #3595
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This is my first real contribution, so I probably did it wrong.