1 files changed, 9 insertions, 16 deletions
diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
index f32b63a39f0..4eb2a103fd8 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -877,18 +877,11 @@ pub trait PrintState<'a>: std::ops::Deref<Target = pp::Printer> + std::ops::Dere
     }
 
     fn nonterminal_to_string(&self, nt: &Nonterminal) -> String {
-        match nt {
-            token::NtExpr(e) => self.expr_to_string(e),
-            token::NtMeta(e) => self.attr_item_to_string(e),
-            token::NtTy(e) => self.ty_to_string(e),
-            token::NtPath(e) => self.path_to_string(e),
-            token::NtItem(e) => self.item_to_string(e),
-            token::NtBlock(e) => self.block_to_string(e),
-            token::NtStmt(e) => self.stmt_to_string(e),
-            token::NtPat(e) => self.pat_to_string(e),
-            token::NtLiteral(e) => self.expr_to_string(e),
-            token::NtVis(e) => self.vis_to_string(e),
-        }
+        // We extract the token stream from the AST fragment and pretty print
+        // it, rather than using AST pretty printing, because `Nonterminal` is
+        // slated for removal in #124141. (This method will also then be
+        // removed.)
+        self.tts_to_string(&TokenStream::from_nonterminal_ast(nt))
     }
 
     /// Print the token kind precisely, without converting `$crate` into its respective crate name.
@@ -1022,6 +1015,10 @@ pub trait PrintState<'a>: std::ops::Deref<Target = pp::Printer> + std::ops::Dere
         Self::to_string(|s| s.print_attr_item(ai, ai.path.span))
     }
 
+    fn tts_to_string(&self, tokens: &TokenStream) -> String {
+        Self::to_string(|s| s.print_tts(tokens, false))
+    }
+
     fn to_string(f: impl FnOnce(&mut State<'_>)) -> String {
         let mut printer = State::new();
         f(&mut printer);
@@ -2068,10 +2065,6 @@ impl<'a> State<'a> {
         })
     }
 
-    pub(crate) fn tts_to_string(&self, tokens: &TokenStream) -> String {
-        Self::to_string(|s| s.print_tts(tokens, false))
-    }
-
     pub(crate) fn path_segment_to_string(&self, p: &ast::PathSegment) -> String {
         Self::to_string(|s| s.print_path_segment(p, false))
     }