From 142a273441d1cf2039bd2857ee57cfa402e2a3f7 Mon Sep 17 00:00:00 2001 From: Yuki Okushi Date: Wed, 22 Jul 2020 05:23:55 +0900 Subject: [PATCH] Use `(std::)f64::EPSILON` in the examples as suggested in the lints --- clippy_lints/src/misc.rs | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/clippy_lints/src/misc.rs b/clippy_lints/src/misc.rs index fc10e5077b8..26a1c32b6b3 100644 --- a/clippy_lints/src/misc.rs +++ b/clippy_lints/src/misc.rs @@ -99,7 +99,9 @@ declare_clippy_lint! { /// if y != x {} // where both are floats /// /// // Good - /// let error = 0.01f64; // Use an epsilon for comparison + /// let error = f64::EPSILON; // Use an epsilon for comparison + /// // Or, if Rust <= 1.42, use `std::f64::EPSILON` constant instead. + /// // let error = std::f64::EPSILON; /// if (y - 1.23f64).abs() < error { } /// if (y - x).abs() > error { } /// ``` @@ -237,10 +239,12 @@ declare_clippy_lint! { /// const ONE: f64 = 1.00; /// /// // Bad - /// if x == ONE { } // where both are floats + /// if x == ONE { } // where both are floats /// /// // Good - /// let error = 0.1f64; // Use an epsilon for comparison + /// let error = f64::EPSILON; // Use an epsilon for comparison + /// // Or, if Rust <= 1.42, use `std::f64::EPSILON` constant instead. + /// // let error = std::f64::EPSILON; /// if (x - ONE).abs() < error { } /// ``` pub FLOAT_CMP_CONST,