math: use constant rather than variable for exported test threshold

This is a minor follow-up on https://golang.org/cl/153059. TBR=iant Updates #6794. Change-Id: I03657dafc572959d46a03f86bbeb280825bc969d Reviewed-on: https://go-review.googlesource.com/c/153845 Reviewed-by: Robert Griesemer <[email protected]>
golang · Dec 13, 2018 · 944a9c7 · 944a9c7
1 parent 98521a5
commit 944a9c7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/math/export_test.go b/src/math/export_test.go
@@ -9,5 +9,6 @@ var ExpGo = exp
 var Exp2Go = exp2
 var HypotGo = hypot
 var SqrtGo = sqrt
-var ReduceThreshold = reduceThreshold
 var TrigReduce = trigReduce
+
+const ReduceThreshold = reduceThreshold