Remove MaybeUninitializedLocals's new

Author: ohadravid

compiler/rustc_mir_transform/src/copy_prop.rs

@@ -68,7 +68,7 @@ impl<'tcx> crate::MirPass<'tcx> for CopyProp {
                 }
             }
 
-            let maybe_uninit = MaybeUninitializedLocals::new()
+            let maybe_uninit = MaybeUninitializedLocals
                 .iterate_to_fixpoint(tcx, body, Some("mir_opt::copy_prop"))
                 .into_results_cursor(body);
 

compiler/rustc_mir_transform/src/gvn.rs

@@ -147,7 +147,7 @@ impl<'tcx> crate::MirPass<'tcx> for GVN {
         // as this enables better optimizations. For each local use location, we mark it for storage removal
         // only if it might be uninitialized at that point.
         let storage_to_remove = if tcx.sess.emit_lifetime_markers() {
-            let maybe_uninit = MaybeUninitializedLocals::new()
+            let maybe_uninit = MaybeUninitializedLocals
                 .iterate_to_fixpoint(tcx, body, Some("mir_opt::gvn"))
                 .into_results_cursor(body);
 

compiler/rustc_mir_transform/src/ssa.rs

@@ -401,12 +401,6 @@ impl StorageLiveLocals {
 /// individual fields.
 pub(crate) struct MaybeUninitializedLocals;
 
-impl MaybeUninitializedLocals {
-    pub(crate) fn new() -> Self {
-        Self {}
-    }
-}
-
 impl<'tcx> Analysis<'tcx> for MaybeUninitializedLocals {
     type Domain = DenseBitSet<Local>;