A few small cleanups for `newtype_index`

Remove the `..` from the body, only a few invocations used it and it's
inconsistent with rust syntax.

Use `;` instead of `,` between consts. As the Rust syntax gods inteded.

2 files changed, 2 insertions, 4 deletions

diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index 4140bff6e29..31596a1e9bf 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -2556,8 +2556,7 @@ pub enum AttrStyle {
 rustc_index::newtype_index! {
     #[custom_encodable]
     #[debug_format = "AttrId({})]"]
-    pub struct AttrId {
-    }
+    pub struct AttrId {}
 }
 
 impl<S: Encoder> Encodable<S> for AttrId {
diff --git a/compiler/rustc_ast/src/node_id.rs b/compiler/rustc_ast/src/node_id.rs
index 8ba6b8c2c33..daa82996b3d 100644
--- a/compiler/rustc_ast/src/node_id.rs
+++ b/compiler/rustc_ast/src/node_id.rs
@@ -9,8 +9,7 @@ rustc_index::newtype_index! {
     ///
     /// [`DefId`]: rustc_span::def_id::DefId
     #[debug_format = "NodeId({})"]
-    pub struct NodeId {
-    }
+    pub struct NodeId {}
 }
 
 rustc_data_structures::define_id_collections!(NodeMap, NodeSet, NodeMapEntry, NodeId);