Check that a function uses something before assuming it does, prevent…

…ing PHP notices Props keesiemeijer. See #206.
WordPress · Nov 14, 2020 · 17cb34f · 17cb34f
1 parent 2b4a8bf
commit 17cb34f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/class-file-reflector.php b/lib/class-file-reflector.php
@@ -171,7 +171,10 @@ public function leaveNode( \PHPParser_Node $node ) {
 				break;
 
 			case 'Stmt_Function':
-				end( $this->functions )->uses = array_pop( $this->location )->uses;
+				$function = array_pop( $this->location );
+				if ( isset( $function->uses ) && ! empty( $function->uses ) ) {
+					end( $this->functions )->uses = $function->uses;
+				}
 				break;
 
 			case 'Stmt_ClassMethod':