fix issues with assignment nodes

patinthehat · patinthehat · commit 93bc8da5cef6 · 2021-07-07T13:55:40.000-04:00
diff --git a/src/Searcher.php b/src/Searcher.php
@@ -224,6 +224,10 @@ protected function findReferences(array $ast, string $class, ?string $nodeNamePr
 //            }
 
             if ($node instanceof Node\Expr\Assign) {
+                if (! $node->var instanceof Node\Expr\Variable) {
+                    return false;
+                }
+
                 $name = $node->var->name;
             }
 

Original file line number	Diff line number	Diff line change
`@@ -224,6 +224,10 @@ protected function findReferences(array $ast, string $class, ?string $nodeNamePr`
`224`	`224`	`// }`
`225`	`225`
`226`	`226`	`if ($node instanceof Node\Expr\Assign) {`
	`227`	`+ if (! $node->var instanceof Node\Expr\Variable) {`
	`228`	`+ return false;`
	`229`	`+ }`
	`230`	`+`
`227`	`231`	`$name = $node->var->name;`
`228`	`232`	`}`
`229`	`233`