--- arrayvec-0.4.6/Cargo.toml	1970-01-01T01:00:00+01:00
+++ arrayvec-0.4.6/Cargo.toml	2017-12-03T21:20:50.444905+01:00
@@ -54,4 +54,3 @@
 default = ["std"]
 serde-1 = ["serde"]
 std = []
-use_union = []