diff --git a/src/config.rs b/src/config.rs
index 2e2567f3..71d57ba4 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -85,7 +85,7 @@ impl AbortCheck {
 }
 
 /// Function that performs the actual output conflict handling.
-pub type OutputConflictHandling = fn(&Path, Vec<u8>, &mut Errors, &Config);
+pub type OutputConflictHandling = fn(&Path, Vec<u8>, &[u8], &mut Errors, &Config);
 
 impl Config {
     /// Create a blank configuration that doesn't do anything interesting
@@ -484,15 +484,16 @@ impl Config {
 /// test.
 pub fn error_on_output_conflict(
     path: &Path,
-    actual: Vec<u8>,
+    normalized: Vec<u8>,
+    output: &[u8],
     errors: &mut Errors,
     config: &Config,
 ) {
     let expected = std::fs::read(path).unwrap_or_default();
-    if actual != expected {
+    if normalized != expected {
         errors.push(Error::OutputDiffers {
             path: path.to_path_buf(),
-            actual,
+            actual: output.to_vec(),
             expected,
             bless_command: config.bless_command.clone(),
         });
@@ -503,6 +504,7 @@ pub fn error_on_output_conflict(
 pub fn ignore_output_conflict(
     _path: &Path,
     _actual: Vec<u8>,
+    _output: &[u8],
     _errors: &mut Errors,
     _config: &Config,
 ) {
@@ -510,7 +512,13 @@ pub fn ignore_output_conflict(
 
 /// Instead of erroring if the stderr/stdout differs from the expected
 /// automatically replace it with the found output (after applying filters).
-pub fn bless_output_files(path: &Path, actual: Vec<u8>, _errors: &mut Errors, _config: &Config) {
+pub fn bless_output_files(
+    path: &Path,
+    actual: Vec<u8>,
+    _output: &[u8],
+    _errors: &mut Errors,
+    _config: &Config,
+) {
     if actual.is_empty() {
         let _ = std::fs::remove_file(path);
     } else {
diff --git a/src/per_test_config.rs b/src/per_test_config.rs
index 4b3c0f39..bbf3281b 100644
--- a/src/per_test_config.rs
+++ b/src/per_test_config.rs
@@ -186,9 +186,9 @@ impl TestConfig {
     }
 
     pub(crate) fn check_output(&self, output: &[u8], errors: &mut Errors, kind: &str) -> PathBuf {
-        let output = self.normalize(output, kind);
+        let normalized = self.normalize(output, kind);
         let path = self.output_path(kind);
-        (self.config.output_conflict_handling)(&path, output, errors, &self.config);
+        (self.config.output_conflict_handling)(&path, normalized, output, errors, &self.config);
         path
     }
 
diff --git a/tests/integrations/basic-fail/Cargo.stdout b/tests/integrations/basic-fail/Cargo.stdout
index 93ccfe54..7056e795 100644
--- a/tests/integrations/basic-fail/Cargo.stdout
+++ b/tests/integrations/basic-fail/Cargo.stdout
@@ -30,7 +30,13 @@ Execute `DO NOT BLESS. These are meant to fail` to update `tests/actual_tests/ba
 +++ <stderr output>
  error[E0308]: mismatched types
   --> tests/actual_tests/bad_pattern.rs:4:9
-... 10 lines skipped ...
+... 5 lines skipped ...
+   |
+ note: function defined here
+- --> $DIR/tests/integrations/basic-fail/src/lib.rs:LL:CC
++ --> $DIR/tests/integrations/basic-fail/src/lib.rs:LL:CC
+   |
+ 1 | pub fn add(left: usize, right: usize) -> usize {
    |        ^^^
  
 -error: aborting due to previous error
@@ -227,7 +233,13 @@ Execute `DO NOT BLESS. These are meant to fail` to update `tests/actual_tests/fo
 +++ <stderr output>
  error[E0308]: mismatched types
   --> tests/actual_tests/foomp2.rs:4:9
-... 10 lines skipped ...
+... 5 lines skipped ...
+   |
+ note: function defined here
+- --> $DIR/tests/integrations/basic-fail/src/lib.rs:LL:CC
++ --> $DIR/tests/integrations/basic-fail/src/lib.rs:LL:CC
+   |
+ 1 | pub fn add(left: usize, right: usize) -> usize {
    |        ^^^
  
 -error: aborting due to previous error
@@ -1429,7 +1441,8 @@ Execute `DO NOT BLESS. These are meant to fail` to update `tests/actual_tests/ru
 -  |     --- ^^^^ expected `usize`, found `&str`
 +  |     ^^^^^^^^^^ use of undeclared crate or module `basic_fail`
  
- thread 'rustc' panicked
+-thread 'rustc' panicked
++thread 'rustc' panicked at compiler/rustc_errors/src/lib.rs:
 
 
 error: `mismatched types` not found in diagnostics on line 8