Unrolled build for #149341

Rollup merge of #149341 - Jarcho:ast_copy, r=chenyukang

Add `Copy` to some AST enums.

It's a minor annoyance they aren't `Copy` and there doesn't seem to be any reason for them not to be.

Author: rust-timer

compiler/rustc_ast/src/ast.rs

@@ -857,15 +857,15 @@ impl BindingMode {
     }
 }
 
-#[derive(Clone, Encodable, Decodable, Debug, Walkable)]
+#[derive(Clone, Copy, Encodable, Decodable, Debug, Walkable)]
 pub enum RangeEnd {
     /// `..=` or `...`
     Included(RangeSyntax),
     /// `..`
     Excluded,
 }
 
-#[derive(Clone, Encodable, Decodable, Debug, Walkable)]
+#[derive(Clone, Copy, Encodable, Decodable, Debug, Walkable)]
 pub enum RangeSyntax {
     /// `...`
     DotDotDot,
@@ -1915,7 +1915,7 @@ pub enum ForLoopKind {
 }
 
 /// Used to differentiate between `async {}` blocks and `gen {}` blocks.
-#[derive(Clone, Encodable, Decodable, Debug, PartialEq, Eq, Walkable)]
+#[derive(Clone, Copy, Encodable, Decodable, Debug, PartialEq, Eq, Walkable)]
 pub enum GenBlockKind {
     Async,
     Gen,