Augment `stringify.rs` test.

By adding tests (or placeholders, or comments) for missing AST variants.

1 files changed, 7 insertions, 0 deletions

diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index e94e26a63bc..e09ba03d881 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -734,6 +734,8 @@ pub enum RangeSyntax {
 }
 
 /// All the different flavors of pattern that Rust recognizes.
+//
+// Adding a new variant? Please update `test_pat` in `tests/ui/macros/stringify.rs`.
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum PatKind {
     /// Represents a wildcard pattern (`_`).
@@ -967,6 +969,7 @@ impl Stmt {
     }
 }
 
+// Adding a new variant? Please update `test_stmt` in `tests/ui/macros/stringify.rs`.
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum StmtKind {
     /// A local (let) binding.
@@ -1345,6 +1348,7 @@ pub struct StructExpr {
     pub rest: StructRest,
 }
 
+// Adding a new variant? Please update `test_expr` in `tests/ui/macros/stringify.rs`.
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum ExprKind {
     /// An array (`[a, b, c, d]`)
@@ -2015,6 +2019,8 @@ pub struct BareFnTy {
 }
 
 /// The various kinds of type recognized by the compiler.
+//
+// Adding a new variant? Please update `test_ty` in `tests/ui/macros/stringify.rs`.
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum TyKind {
     /// A variable-length slice (`[T]`).
@@ -2880,6 +2886,7 @@ pub struct ConstItem {
     pub expr: Option<P<Expr>>,
 }
 
+// Adding a new variant? Please update `test_item` in `tests/ui/macros/stringify.rs`.
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum ItemKind {
     /// An `extern crate` item, with the optional *original* crate name if the crate was renamed.