1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_driver_impl/src/pretty.rs b/compiler/rustc_driver_impl/src/pretty.rs
index ee64b18d3..24a5f4030 100644
--- a/compiler/rustc_driver_impl/src/pretty.rs
+++ b/compiler/rustc_driver_impl/src/pretty.rs
@@ -9,7 +9,7 @@ use rustc_hir_pretty as pprust_hir;
 use rustc_middle::hir::map as hir_map;
 use rustc_middle::mir::{write_mir_graphviz, write_mir_pretty};
 use rustc_middle::ty::{self, TyCtxt};
-use rustc_session::config::{PpAstTreeMode, PpHirMode, PpMode, PpSourceMode};
+use rustc_session::config::{OutFileName, PpAstTreeMode, PpHirMode, PpMode, PpSourceMode};
 use rustc_session::Session;
 use rustc_span::symbol::Ident;
 use rustc_span::FileName;
@@ -359,8 +359,8 @@ fn get_source(sess: &Session) -> (String, FileName) {
 
 fn write_or_print(out: &str, sess: &Session) {
     match &sess.io.output_file {
-        None => print!("{out}"),
-        Some(p) => {
+        None | Some(OutFileName::Stdout) => print!("{out}"),
+        Some(OutFileName::Real(p)) => {
             if let Err(e) = std::fs::write(p, out) {
                 sess.emit_fatal(UnprettyDumpFail {
                     path: p.display().to_string(),