Remove un-used imports

Signed-off-by: Tomas Fabrizio Orsi <[email protected]>

Author: lima-limon-inc

hir/src/derive.rs

@@ -148,12 +148,9 @@ mod tests {
 
     use crate::{
         attributes::Overflow,
-        dialects::{
-            builtin,
-            test::{self, Add, InvalidOpsWithReturn},
-        },
+        dialects::test::{self, Add, InvalidOpsWithReturn},
         pass::{Nesting, PassManager},
-        BlockArgument, Builder, BuilderExt, Context, Op, Operation, Report, Spanned, ValueId,
+        Builder, BuilderExt, Context, Op, Operation, Report, Spanned,
     };
 
     derive! {

hir/src/lib.rs

@@ -41,7 +41,7 @@
 // Some of the above features require us to disable these warnings
 #![allow(incomplete_features)]
 #![allow(internal_features)]
-// #![deny(warnings)]
+#![deny(warnings)]
 
 extern crate alloc;