1 files changed, 5 insertions, 6 deletions
diff --git a/compiler/rustc_mir_transform/src/dump_mir.rs b/compiler/rustc_mir_transform/src/dump_mir.rs
index 6b995141a..594cbd897 100644
--- a/compiler/rustc_mir_transform/src/dump_mir.rs
+++ b/compiler/rustc_mir_transform/src/dump_mir.rs
@@ -1,6 +1,5 @@
 //! This pass just dumps MIR at a specified point.
 
-use std::borrow::Cow;
 use std::fs::File;
 use std::io;
 
@@ -8,20 +7,20 @@ use crate::MirPass;
 use rustc_middle::mir::write_mir_pretty;
 use rustc_middle::mir::Body;
 use rustc_middle::ty::TyCtxt;
-use rustc_session::config::{OutputFilenames, OutputType};
+use rustc_session::config::OutputType;
 
 pub struct Marker(pub &'static str);
 
 impl<'tcx> MirPass<'tcx> for Marker {
-    fn name(&self) -> Cow<'_, str> {
-        Cow::Borrowed(self.0)
+    fn name(&self) -> &str {
+        self.0
     }
 
     fn run_pass(&self, _tcx: TyCtxt<'tcx>, _body: &mut Body<'tcx>) {}
 }
 
-pub fn emit_mir(tcx: TyCtxt<'_>, outputs: &OutputFilenames) -> io::Result<()> {
-    let path = outputs.path(OutputType::Mir);
+pub fn emit_mir(tcx: TyCtxt<'_>) -> io::Result<()> {
+    let path = tcx.output_filenames(()).path(OutputType::Mir);
     let mut f = io::BufWriter::new(File::create(&path)?);
     write_mir_pretty(tcx, None, &mut f)?;
     Ok(())