net/http/internal/http2: modernize the package

This CL is mostly generated by running go fix. Manual edits have also been
selectively done to modernize the package where doing so is straightforward; for
example, using slices.Contains in lieu of strSliceContains.

Change-Id: Ie2942481672c56c370e2df0f172cf3e480a12bc5
Reviewed-on: https://go-review.googlesource.com/c/go/+/757220
Reviewed-by: Nicholas Husin <husin@google.com>
Reviewed-by: Nicholas Husin <nsh@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/net/http/internal/http2/errors.go b/src/net/http/internal/http2/errors.go
index 35c34b7ba5..58822972bc 100644
--- a/src/net/http/internal/http2/errors.go
+++ b/src/net/http/internal/http2/errors.go
@@ -104,14 +104,14 @@ func (e StreamError) As(target any) bool {
 	if dstType.NumField() != numField {
 		return false
 	}
-	for i := 0; i < numField; i++ {
+	for i := range numField {
 		sf := srcType.Field(i)
 		df := dstType.Field(i)
 		if sf.Name != df.Name || !sf.Type.ConvertibleTo(df.Type) {
 			return false
 		}
 	}
-	for i := 0; i < numField; i++ {
+	for i := range numField {
 		df := dst.Field(i)
 		df.Set(src.Field(i).Convert(df.Type()))
 	}