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

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/156811

This patch simplifies EnumeratedArray::operator[] with the
injected-class-name.


>From 7b66739a9fc23238515f0ed0649474dbf664502a Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Wed, 3 Sep 2025 10:47:09 -0700
Subject: [PATCH] [ADT] Simplify EnumeratedArray::operator[] (NFC)

This patch simplifies EnumeratedArray::operator[] with the
injected-class-name.
---
 llvm/include/llvm/ADT/EnumeratedArray.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/include/llvm/ADT/EnumeratedArray.h b/llvm/include/llvm/ADT/EnumeratedArray.h
index fd0700c8e408a..93e1327306175 100644
--- 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; }