Add support for Go 1.20 (#1481)

1 files changed, 16 insertions, 0 deletions

diff --git a/b2s_new.go b/b2s_new.go
new file mode 100644
index 0000000..2cbf5e3
--- /dev/null
+++ b/b2s_new.go
@@ -0,0 +1,16 @@
+//go:build go1.20
+// +build go1.20
+
+package fasthttp
+
+import "unsafe"
+
+// b2s converts byte slice to a string without memory allocation.
+// See https://groups.google.com/forum/#!msg/Golang-Nuts/ENgbUzYvCuU/90yGx7GUAgAJ .
+func b2s(b []byte) string {
+	if len(b) == 0 {
+		return ""
+	}
+
+	return unsafe.String(&b[0], len(b))
+}