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ranges: remove unneeded as_str()

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This commit is contained in:
Georg Brandl 2015-08-23 16:34:23 +02:00
parent c8a2e848ab
commit cc8f33d915
1 changed files with 1 additions and 1 deletions
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2
src/ranges.rs
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@ -20,7 +20,7 @@ impl LintPass for StepByZero {
if let ExprMethodCall(Spanned { node: ref ident, .. }, _,
ref args) = expr.node {
// Only warn on literal ranges.
if ident.name.as_str() == "step_by" && args.len() == 2 &&
if ident.name == "step_by" && args.len() == 2 &&
is_range(cx, &args[0]) && is_lit_zero(&args[1]) {
cx.span_lint(RANGE_STEP_BY_ZERO, expr.span,
"Range::step_by(0) produces an infinite iterator. \