revert #7054

Author: orklah

src/Psalm/Internal/Analyzer/Statements/Expression/ExpressionIdentifier.php

@@ -219,10 +219,6 @@ public static function getArrayVarId(
             }
         }
 
-        if ($stmt instanceof PhpParser\Node\Expr\ConstFetch) {
-            return implode('\\', $stmt->name->parts);
-        }
-
         return self::getVarId($stmt, $this_class_name, $source);
     }
 }

src/Psalm/Type/Reconciler.php

@@ -5,7 +5,6 @@
 use InvalidArgumentException;
 use Psalm\CodeLocation;
 use Psalm\Codebase;
-use Psalm\Internal\Analyzer\Statements\Expression\Fetch\ConstFetchAnalyzer;
 use Psalm\Internal\Analyzer\StatementsAnalyzer;
 use Psalm\Internal\Codebase\TaintFlowGraph;
 use Psalm\Internal\Codebase\VariableUseGraph;
@@ -556,13 +555,7 @@ private static function getValueForKey(
         $key_parts = self::breakUpPathIntoParts($key);
 
         if (count($key_parts) === 1) {
-            if (isset($existing_keys[$key_parts[0]])) {
-                return clone $existing_keys[$key_parts[0]];
-            }
-
-            if ($type = ConstFetchAnalyzer::getGlobalConstType($codebase, $key_parts[0], $key_parts[0])) {
-                return $type;
-            }
+            return isset($existing_keys[$key_parts[0]]) ? clone $existing_keys[$key_parts[0]] : null;
         }
 
         $base_key = array_shift($key_parts);