put benchmark behind feature flag we can compile using stable rust

1 files changed, 5 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index b96a380..2a146dd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,5 +29,10 @@ sedregex = { version = "0.2", git = "https://gitlab.com/audron/sedregex" }
 
 rand = "0.8.3"
 
+[features]
+default = []
+
+bench = []
+
 [workspace]
 members = ["macros"]