From 1857d5b73fdf137a23b8266b923047f8cc07bd49 Mon Sep 17 00:00:00 2001
From: Daniel Schadt <kingdread@gmx.de>
Date: Wed, 13 Jun 2018 13:25:45 +0200
Subject: fix Default impl for RecordFunc
Deriving it puts the Default trait bound on X, T and D, even though this
is not necessary.
---
src/statistics/math.rs | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/statistics/math.rs b/src/statistics/math.rs
index 6e7e666..f0b0384 100644
--- a/src/statistics/math.rs
+++ b/src/statistics/math.rs
@@ -45,7 +45,7 @@ struct Record<X, T, D> {
/// * `T` tag for each data point. Can be arbitrary.
/// * `D` actual data. Must be [`Monoid`](trait.Monoid.html), so that it can be
/// summed up.
-#[derive(Clone, Default)]
+#[derive(Clone)]
pub struct RecordFunc<X, T, D> {
data: Vec<Record<X, T, D>>,
}
@@ -138,6 +138,12 @@ where
}
}
+impl<X: Ord, T, D: Monoid> Default for RecordFunc<X, T, D> {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
#[cfg(test)]
mod test {
use super::*;
--
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