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Use match ergonomics for artithmetic lint

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This commit is contained in:
Konrad Borowski 2018-12-29 17:25:45 +01:00
parent 0ddb628488
commit 79cd95cf35
1 changed files with 3 additions and 3 deletions
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6
clippy_lints/src/arithmetic.rs
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@ -73,8 +73,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Arithmetic {
return;
}
}
match expr.node {
hir::ExprKind::Binary(ref op, ref l, ref r) => {
match &expr.node {
hir::ExprKind::Binary(op, l, r) => {
match op.node {
hir::BinOpKind::And
| hir::BinOpKind::Or
@ -100,7 +100,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Arithmetic {
self.expr_span = Some(expr.span);
}
},
hir::ExprKind::Unary(hir::UnOp::UnNeg, ref arg) => {
hir::ExprKind::Unary(hir::UnOp::UnNeg, arg) => {
let ty = cx.tables.expr_ty(arg);
if ty.is_integral() {
span_lint(cx, INTEGER_ARITHMETIC, expr.span, "integer arithmetic detected");