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Also test that the CastExpr's right arm is numeric.

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R.Chavignat 2015-08-20 14:36:26 +02:00
parent 93d9249f76
commit b417f01ed8
1 changed files with 1 additions and 1 deletions
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src/types.rs
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@ -156,7 +156,7 @@ impl LintPass for CastPass {
fn check_expr(&mut self, cx: &Context, expr: &Expr) {
if let ExprCast(ref ex, _) = expr.node {
let (cast_from, cast_to) = (cx.tcx.expr_ty(&*ex), cx.tcx.expr_ty(expr));
if cast_from.is_numeric() && !in_external_macro(cx, expr.span) {
if cast_from.is_numeric() && cast_to.is_numeric() && !in_external_macro(cx, expr.span) {
match (cast_from.is_integral(), cast_to.is_integral()) {
(true, false) => {
match (&cast_from.sty, &cast_to.sty) {