From 1e86226e9d6720b5c60c51d75b0a3f038d8bc5f5 Mon Sep 17 00:00:00 2001
From: Nathan Stocks <cleancut@github.com>
Date: Wed, 21 Sep 2022 22:55:29 -0600
Subject: [PATCH] migrate debugger_visualizer.rs to translateable diagnostics

---
 compiler/rustc_passes/src/debugger_visualizer.rs | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/compiler/rustc_passes/src/debugger_visualizer.rs b/compiler/rustc_passes/src/debugger_visualizer.rs
index e08683fe23b..253b0a88e48 100644
--- a/compiler/rustc_passes/src/debugger_visualizer.rs
+++ b/compiler/rustc_passes/src/debugger_visualizer.rs
@@ -13,6 +13,8 @@ use rustc_span::{sym, DebuggerVisualizerFile, DebuggerVisualizerType};
 
 use std::sync::Arc;
 
+use crate::errors::DebugVisualizerUnreadable;
+
 fn check_for_debugger_visualizer<'tcx>(
     tcx: TyCtxt<'tcx>,
     hir_id: HirId,
@@ -54,13 +56,12 @@ fn check_for_debugger_visualizer<'tcx>(
                     debugger_visualizers
                         .insert(DebuggerVisualizerFile::new(Arc::from(contents), visualizer_type));
                 }
-                Err(err) => {
-                    tcx.sess
-                        .struct_span_err(
-                            meta_item.span,
-                            &format!("couldn't read {}: {}", file.display(), err),
-                        )
-                        .emit();
+                Err(error) => {
+                    tcx.sess.emit_err(DebugVisualizerUnreadable {
+                        span: meta_item.span,
+                        file: &file,
+                        error,
+                    });
                 }
             }
         }