Format all the let chains in compiler

3 files changed, 23 insertions, 15 deletions

diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
index d322cbe9d9b..922846775f6 100644
--- a/compiler/rustc_errors/src/emitter.rs
+++ b/compiler/rustc_errors/src/emitter.rs
@@ -337,9 +337,7 @@ pub trait Emitter: Translate {
                     && last_name != name
                 {
                     let descr = macro_kind.descr();
-                    format!(
-                        " which comes from the expansion of the {descr} `{last_name}`",
-                    )
+                    format!(" which comes from the expansion of the {descr} `{last_name}`",)
                 } else {
                     "".to_string()
                 };
@@ -1935,7 +1933,9 @@ impl EmitterWriter {
                     is_multiline,
                 )
             }
-            if let DisplaySuggestion::Add = show_code_change && is_item_attribute {
+            if let DisplaySuggestion::Add = show_code_change
+                && is_item_attribute
+            {
                 // The suggestion adds an entire line of code, ending on a newline, so we'll also
                 // print the *following* line, to provide context of what we're advising people to
                 // do. Otherwise you would only see contextless code that can be confused for
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index 63226504d37..c2af7f38d70 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -1673,7 +1673,11 @@ impl HandlerInner {
                 let _ = write!(
                     &mut out,
                     "delayed span bug: {}\n{}\n",
-                    bug.inner.styled_message().iter().filter_map(|(msg, _)| msg.as_str()).collect::<String>(),
+                    bug.inner
+                        .styled_message()
+                        .iter()
+                        .filter_map(|(msg, _)| msg.as_str())
+                        .collect::<String>(),
                     &bug.note
                 );
             }
diff --git a/compiler/rustc_errors/src/tests.rs b/compiler/rustc_errors/src/tests.rs
index 0e729b71680..79a2af7f38f 100644
--- a/compiler/rustc_errors/src/tests.rs
+++ b/compiler/rustc_errors/src/tests.rs
@@ -151,12 +151,14 @@ fn misformed_fluent() {
             primary: box TranslateError::One { kind: TranslateErrorKind::PrimaryBundleMissing, .. },
             fallback: box TranslateError::One { kind: TranslateErrorKind::Fluent { errs }, .. },
         } = &err
-            && let [FluentError::ResolverError(ResolverError::Reference(
-                ReferenceKind::Message { id, .. }
-                    | ReferenceKind::Variable { id, .. },
-            ))] = &**errs
+            && let [
+                FluentError::ResolverError(ResolverError::Reference(
+                    ReferenceKind::Message { id, .. } | ReferenceKind::Variable { id, .. },
+                )),
+            ] = &**errs
             && id == "name"
-        {} else {
+        {
+        } else {
             panic!("{err:#?}")
         };
         assert_eq!(
@@ -176,12 +178,14 @@ fn misformed_fluent() {
             primary: box TranslateError::One { kind: TranslateErrorKind::PrimaryBundleMissing, .. },
             fallback: box TranslateError::One { kind: TranslateErrorKind::Fluent { errs }, .. },
         } = &err
-            && let [FluentError::ResolverError(ResolverError::Reference(
-                ReferenceKind::Message { id, .. }
-                    | ReferenceKind::Variable { id, .. },
-            ))] = &**errs
+            && let [
+                FluentError::ResolverError(ResolverError::Reference(
+                    ReferenceKind::Message { id, .. } | ReferenceKind::Variable { id, .. },
+                )),
+            ] = &**errs
             && id == "oops"
-        {} else {
+        {
+        } else {
             panic!("{err:#?}")
         };
         assert_eq!(