Format C++ code with clang-format 18

Author: dtolnay

include/cxx.h

@@ -53,8 +53,8 @@ class String final {
   static String lossy(const char16_t *) noexcept;
   static String lossy(const char16_t *, std::size_t) noexcept;
 
-  String &operator=(const String &) &noexcept;
-  String &operator=(String &&) &noexcept;
+  String &operator=(const String &) & noexcept;
+  String &operator=(String &&) & noexcept;
 
   explicit operator std::string() const;
 
@@ -113,7 +113,7 @@ class Str final {
   Str(const char *);
   Str(const char *, std::size_t);
 
-  Str &operator=(const Str &) &noexcept = default;
+  Str &operator=(const Str &) & noexcept = default;
 
   explicit operator std::string() const;
 
@@ -161,8 +161,8 @@ template <>
 struct copy_assignable_if<false> {
   copy_assignable_if() noexcept = default;
   copy_assignable_if(const copy_assignable_if &) noexcept = default;
-  copy_assignable_if &operator=(const copy_assignable_if &) &noexcept = delete;
-  copy_assignable_if &operator=(copy_assignable_if &&) &noexcept = default;
+  copy_assignable_if &operator=(const copy_assignable_if &) & noexcept = delete;
+  copy_assignable_if &operator=(copy_assignable_if &&) & noexcept = default;
 };
 } // namespace detail
 
@@ -179,8 +179,8 @@ class Slice final
   template <typename C>
   explicit Slice(C &c) : Slice(c.data(), c.size()) {}
 
-  Slice &operator=(const Slice<T> &) &noexcept = default;
-  Slice &operator=(Slice<T> &&) &noexcept = default;
+  Slice &operator=(const Slice<T> &) & noexcept = default;
+  Slice &operator=(Slice<T> &&) & noexcept = default;
 
   T *data() const noexcept;
   std::size_t size() const noexcept;
@@ -281,7 +281,7 @@ class Box final {
   explicit Box(const T &);
   explicit Box(T &&);
 
-  Box &operator=(Box &&) &noexcept;
+  Box &operator=(Box &&) & noexcept;
 
   const T *operator->() const noexcept;
   const T &operator*() const noexcept;
@@ -326,7 +326,7 @@ class Vec final {
   Vec(Vec &&) noexcept;
   ~Vec() noexcept;
 
-  Vec &operator=(Vec &&) &noexcept;
+  Vec &operator=(Vec &&) & noexcept;
   Vec &operator=(const Vec &) &;
 
   std::size_t size() const noexcept;
@@ -407,7 +407,7 @@ class Error final : public std::exception {
   ~Error() noexcept override;
 
   Error &operator=(const Error &) &;
-  Error &operator=(Error &&) &noexcept;
+  Error &operator=(Error &&) & noexcept;
 
   const char *what() const noexcept override;
 
@@ -779,7 +779,7 @@ Box<T>::~Box() noexcept {
 }
 
 template <typename T>
-Box<T> &Box<T>::operator=(Box &&other) &noexcept {
+Box<T> &Box<T>::operator=(Box &&other) & noexcept {
   if (this->ptr) {
     this->drop();
   }
@@ -867,7 +867,7 @@ Vec<T>::~Vec() noexcept {
 }
 
 template <typename T>
-Vec<T> &Vec<T>::operator=(Vec &&other) &noexcept {
+Vec<T> &Vec<T>::operator=(Vec &&other) & noexcept {
   this->drop();
   this->repr = other.repr;
   new (&other) Vec();

src/cxx.cc

@@ -186,15 +186,15 @@ String String::lossy(const char16_t *s, std::size_t len) noexcept {
   return String(lossy_t{}, s, len);
 }
 
-String &String::operator=(const String &other) &noexcept {
+String &String::operator=(const String &other) & noexcept {
   if (this != &other) {
     cxxbridge1$string$drop(this);
     cxxbridge1$string$clone(this, other);
   }
   return *this;
 }
 
-String &String::operator=(String &&other) &noexcept {
+String &String::operator=(String &&other) & noexcept {
   cxxbridge1$string$drop(this);
   this->repr = other.repr;
   cxxbridge1$string$new(&other);
@@ -487,7 +487,7 @@ Error &Error::operator=(const Error &other) & {
   return *this;
 }
 
-Error &Error::operator=(Error &&other) &noexcept {
+Error &Error::operator=(Error &&other) & noexcept {
   std::exception::operator=(std::move(other));
   delete[] this->msg;
   this->msg = other.msg;