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BinOpKind

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csmoe 2018-07-12 15:50:09 +08:00 • committed by Oliver Schneider
parent 1bd17e4fa2
commit 5d4102ee78
36 changed files with 260 additions and 248 deletions
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12
clippy_lints/src/len_zero.rs
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@ -81,24 +81,24 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for LenZero {
if let ExprKind::Binary(Spanned { node: cmp, .. }, ref left, ref right) = expr.node {
match cmp {
BiEq => {
BinOpKind::Eq => {
check_cmp(cx, expr.span, left, right, "", 0); // len == 0
check_cmp(cx, expr.span, right, left, "", 0); // 0 == len
},
BiNe => {
BinOpKind::Ne => {
check_cmp(cx, expr.span, left, right, "!", 0); // len != 0
check_cmp(cx, expr.span, right, left, "!", 0); // 0 != len
},
BiGt => {
BinOpKind::Gt => {
check_cmp(cx, expr.span, left, right, "!", 0); // len > 0
check_cmp(cx, expr.span, right, left, "", 1); // 1 > len
},
BiLt => {
BinOpKind::Lt => {
check_cmp(cx, expr.span, left, right, "", 1); // len < 1
check_cmp(cx, expr.span, right, left, "!", 0); // 0 < len
},
BiGe => check_cmp(cx, expr.span, left, right, "!", 1), // len <= 1
BiLe => check_cmp(cx, expr.span, right, left, "!", 1), // 1 >= len
BinOpKind::Ge => check_cmp(cx, expr.span, left, right, "!", 1), // len <= 1
BinOpKind::Le => check_cmp(cx, expr.span, right, left, "!", 1), // 1 >= len
_ => (),
}
}