modify code

[rust.git] / clippy_lints / src / zero_div_zero.rs

diff --git a/clippy_lints/src/zero_div_zero.rs b/clippy_lints/src/zero_div_zero.rs
index b29ced28ac491dd662c0b5fe595681d69bea2307..641681185a2f60a7ad48d672690b88786f2d8ca5 100644 (file)
--- a/clippy_lints/src/zero_div_zero.rs
+++ b/clippy_lints/src/zero_div_zero.rs
@@ -20,6 +20,7 @@
     /// // Good
     /// let nan = f32::NAN;
     /// ```
+    #[clippy::version = "pre 1.29.0"]
     pub ZERO_DIVIDED_BY_ZERO,
     complexity,
     "usage of `0.0 / 0.0` to obtain NaN instead of `f32::NAN` or `f64::NAN`"
@@ -32,7 +33,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
         // check for instances of 0.0/0.0
         if_chain! {
             if let ExprKind::Binary(ref op, left, right) = expr.kind;
-            if let BinOpKind::Div = op.node;
+            if op.node == BinOpKind::Div;
             // TODO - constant_simple does not fold many operations involving floats.
             // That's probably fine for this lint - it's pretty unlikely that someone would
             // do something like 0.0/(2.0 - 2.0), but it would be nice to warn on that case too.