runtime: remove redundant slicing
In the twoNonZero function in hash_test, the buffer is sliced as [:] three times. This change deletes them.
Change-Id: I0701d0c810b4f3e267f80133a0dcdb4ed81fe356
Reviewed-on: https://go-review.googlesource.com/c/156138
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/runtime/hash_test.go b/src/runtime/hash_test.go
index 7b8ebc4..fe25a7f 100644
--- a/src/runtime/hash_test.go
+++ b/src/runtime/hash_test.go
@@ -177,13 +177,13 @@
b := make([]byte, n)
// all zero
- h.addB(b[:])
+ h.addB(b)
// one non-zero byte
for i := 0; i < n; i++ {
for x := 1; x < 256; x++ {
b[i] = byte(x)
- h.addB(b[:])
+ h.addB(b)
b[i] = 0
}
}
@@ -195,7 +195,7 @@
for j := i + 1; j < n; j++ {
for y := 1; y < 256; y++ {
b[j] = byte(y)
- h.addB(b[:])
+ h.addB(b)
b[j] = 0
}
}