Fix bugprone-unhandled-self-assignment in ArrayRef

leetcodez · vgvassilev · commit fb4795d4c06c · 2026-02-12T21:42:36.000+02:00
diff --git a/include/clad/Differentiator/ArrayRef.h b/include/clad/Differentiator/ArrayRef.h
@@ -48,6 +48,8 @@ template <typename T> class array_ref {
   }
 
   constexpr CUDA_HOST_DEVICE array_ref<T>& operator=(const array_ref<T>& a) {
+    if (this == &a)
+      return *this;
     assert(m_size == a.size());
     for (std::size_t i = 0; i < m_size; ++i)
       m_arr[i] = a[i];

Original file line number	Diff line number	Diff line change
`@@ -48,6 +48,8 @@ template <typename T> class array_ref {`
`48`	`48`	`}`
`49`	`49`
`50`	`50`	`constexpr CUDA_HOST_DEVICE array_ref<T>& operator=(const array_ref<T>& a) {`
	`51`	`+ if (this == &a)`
	`52`	`+ return *this;`
`51`	`53`	`assert(m_size == a.size());`
`52`	`54`	`for (std::size_t i = 0; i < m_size; ++i)`
`53`	`55`	`m_arr[i] = a[i];`