use stmt moved to macro

crates/env/src/lib.rs

@@ -170,6 +170,7 @@ cfg_if::cfg_if! {
         /// Prepend contract message call with value transfer. Used for tests in off-chain environment.
         macro_rules! pay_with_call {
             ($con:ident . $msg:ident ( $($params:ty)? ) , $amt:expr) => {{
+                use ink_env::test::transfer_in;
                 transfer_in::<Environment>($amt);
                 $con.$msg($($params:ty)?)
             }}

examples/contract-transfer/lib.rs

@@ -65,7 +65,6 @@ pub mod give_me {
     #[cfg(test)]
     mod tests {
         use super::*;
-        use ink_env::test::transfer_in;
         use ink_lang as ink;
         use ink_lang::codegen::Env;