[ADT] Simplify EnumeratedArray::operator[] (NFC) (#156811)

kazutakahirata · web-flow · commit 2157055ea781 · 2025-09-04T07:46:11.000-07:00
This patch simplifies EnumeratedArray::operator[] with the
injected-class-name.
diff --git a/llvm/include/llvm/ADT/EnumeratedArray.h b/llvm/include/llvm/ADT/EnumeratedArray.h
@@ -57,8 +57,7 @@ class EnumeratedArray {
   }
   ValueType &operator[](Enumeration Index) {
     return const_cast<ValueType &>(
-        static_cast<const EnumeratedArray<ValueType, Enumeration, LargestEnum,
-                                          IndexType, Size> &>(*this)[Index]);
+        static_cast<const EnumeratedArray &>(*this)[Index]);
   }
   IndexType size() const { return Size; }
   bool empty() const { return size() == 0; }

Original file line number	Diff line number	Diff line change
`@@ -57,8 +57,7 @@ class EnumeratedArray {`
`57`	`57`	`}`
`58`	`58`	`ValueType &operator[](Enumeration Index) {`
`59`	`59`	`return const_cast<ValueType &>(`
`60`		`- static_cast<const EnumeratedArray<ValueType, Enumeration, LargestEnum,`
`61`		`- IndexType, Size> &>(*this)[Index]);`
	`60`	`+ static_cast<const EnumeratedArray &>(*this)[Index]);`
`62`	`61`	`}`
`63`	`62`	`IndexType size() const { return Size; }`
`64`	`63`	`bool empty() const { return size() == 0; }`