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Refactored nested if lets to if_chain! macro

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This commit is contained in:
Aaron Power 2018-05-28 09:50:25 +02:00
parent fc008aa14c
commit ceea20153c
1 changed files with 4 additions and 2 deletions
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6
clippy_lints/src/reference.rs
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@ -38,8 +38,10 @@ fn without_parens(mut e: &Expr) -> &Expr {
impl EarlyLintPass for Pass { impl EarlyLintPass for Pass {
fn check_expr(&mut self, cx: &EarlyContext, e: &Expr) { fn check_expr(&mut self, cx: &EarlyContext, e: &Expr) {
if let ExprKind::Unary(UnOp::Deref, ref deref_target) = e.node { if_chain! {
if let ExprKind::AddrOf(_, ref addrof_target) = without_parens(deref_target).node { if let ExprKind::Unary(UnOp::Deref, ref deref_target) = e.node;
if let ExprKind::AddrOf(_, ref addrof_target) = without_parens(deref_target).node;
then {
span_lint_and_sugg( span_lint_and_sugg(
cx, cx,
DEREF_ADDROF, DEREF_ADDROF,