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fmt clippy

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This commit is contained in:
Manish Goregaokar 2016-01-04 09:56:12 +05:30
parent 839ad09689
commit c9342d0121
41 changed files with 2187 additions and 1488 deletions
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19
src/ranges.rs
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@ -37,18 +37,15 @@ impl LintPass for StepByZero {
impl LateLintPass for StepByZero {
fn check_expr(&mut self, cx: &LateContext, expr: &Expr) {
if let ExprMethodCall(Spanned { node: ref name, .. }, _,
ref args) = expr.node {
if let ExprMethodCall(Spanned { node: ref name, .. }, _, ref args) = expr.node {
// Range with step_by(0).
if name.as_str() == "step_by" && args.len() == 2 &&
is_range(cx, &args[0]) && is_integer_literal(&args[1], 0) {
cx.span_lint(RANGE_STEP_BY_ZERO, expr.span,
"Range::step_by(0) produces an infinite iterator. \
Consider using `std::iter::repeat()` instead")
}
// x.iter().zip(0..x.len())
else if name.as_str() == "zip" && args.len() == 2 {
if name.as_str() == "step_by" && args.len() == 2 && is_range(cx, &args[0]) &&
is_integer_literal(&args[1], 0) {
cx.span_lint(RANGE_STEP_BY_ZERO,
expr.span,
"Range::step_by(0) produces an infinite iterator. Consider using `std::iter::repeat()` \
instead")
} else if name.as_str() == "zip" && args.len() == 2 {
let iter = &args[0].node;
let zip_arg = &args[1].node;
if_let_chain! {