1 files changed, 0 insertions, 50 deletions
diff --git a/src/libtest/helpers/metrics.rs b/src/libtest/helpers/metrics.rs
deleted file mode 100644
index f77a23e6875..00000000000
--- a/src/libtest/helpers/metrics.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-//! Benchmark metrics.
-use std::collections::BTreeMap;
-
-#[derive(Clone, PartialEq, Debug, Copy)]
-pub struct Metric {
-    value: f64,
-    noise: f64,
-}
-
-impl Metric {
-    pub fn new(value: f64, noise: f64) -> Metric {
-        Metric { value, noise }
-    }
-}
-
-#[derive(Clone, PartialEq)]
-pub struct MetricMap(BTreeMap<String, Metric>);
-
-impl MetricMap {
-    pub fn new() -> MetricMap {
-        MetricMap(BTreeMap::new())
-    }
-
-    /// Insert a named `value` (+/- `noise`) metric into the map. The value
-    /// must be non-negative. The `noise` indicates the uncertainty of the
-    /// metric, which doubles as the "noise range" of acceptable
-    /// pairwise-regressions on this named value, when comparing from one
-    /// metric to the next using `compare_to_old`.
-    ///
-    /// If `noise` is positive, then it means this metric is of a value
-    /// you want to see grow smaller, so a change larger than `noise` in the
-    /// positive direction represents a regression.
-    ///
-    /// If `noise` is negative, then it means this metric is of a value
-    /// you want to see grow larger, so a change larger than `noise` in the
-    /// negative direction represents a regression.
-    pub fn insert_metric(&mut self, name: &str, value: f64, noise: f64) {
-        let m = Metric { value, noise };
-        self.0.insert(name.to_owned(), m);
-    }
-
-    pub fn fmt_metrics(&self) -> String {
-        let v = self
-            .0
-            .iter()
-            .map(|(k, v)| format!("{}: {} (+/- {})", *k, v.value, v.noise))
-            .collect::<Vec<_>>();
-        v.join(", ")
-    }
-}