PHP 8.0 | Generic/UpperCaseConstantName: allow for nullsafe object operator

Includes unit test.

Author: jrfnl

src/Standards/Generic/Sniffs/NamingConventions/UpperCaseConstantNameSniff.php

@@ -83,6 +83,7 @@ public function process(File $phpcsFile, $stackPtr)
         $prev = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
         if ($tokens[$prev]['code'] === T_OBJECT_OPERATOR
             || $tokens[$prev]['code'] === T_DOUBLE_COLON
+            || $tokens[$prev]['code'] === T_NULLSAFE_OBJECT_OPERATOR
         ) {
             return;
         }

src/Standards/Generic/Tests/NamingConventions/UpperCaseConstantNameUnitTest.inc

@@ -29,3 +29,5 @@ class ClassConstBowOutTest {
     const // phpcs:ignore Standard.Category.Sniff
         some_constant = 2;
 }
+
+$foo->getBar()?->define('foo');