runtime/metrics: fix panic message for Float64Histogram

The panic message erroneously refers to float64 values.

Change-Id: I83380f41d6c28a72bc69a94b9bcdf9d42b1503c1
Reviewed-on: https://go-review.googlesource.com/c/go/+/281236
Trust: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>

diff --git a/src/runtime/metrics/value.go b/src/runtime/metrics/value.go
index 0b056b4ea8c8f476611b586c0e5f8fcfe18631b6..61e8a192a30d424b6cf57ddd58e73b769f073c2e 100644 (file)
--- a/src/runtime/metrics/value.go
+++ b/src/runtime/metrics/value.go
@@ -63,7 +63,7 @@ func (v Value) Float64() float64 {
 // If v.Kind() != KindFloat64Histogram, this method panics.
 func (v Value) Float64Histogram() *Float64Histogram {
        if v.kind != KindFloat64Histogram {
-               panic("called Float64 on non-float64 metric value")
+               panic("called Float64Histogram on non-Float64Histogram metric value")
        }
        return (*Float64Histogram)(v.pointer)
 }