From 4434538803c098a2180550b1847f5f5a9fde1f73 Mon Sep 17 00:00:00 2001 From: Oskar Eichler Date: Sun, 30 Aug 2026 01:33:13 +0200 Subject: [PATCH] - Reject ranges from a different source buffer --- lib/parser/source/tree_rewriter.rb | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/parser/source/tree_rewriter.rb b/lib/parser/source/tree_rewriter.rb index 2bbff5827..7cb640aae 100644 --- a/lib/parser/source/tree_rewriter.rb +++ b/lib/parser/source/tree_rewriter.rb @@ -402,6 +402,9 @@ def combine(range, attributes) end def check_range_validity(range) + unless range.source_buffer.equal?(@source_buffer) + raise ArgumentError, 'The range belongs to a different source buffer' + end if range.begin_pos < 0 || range.end_pos > @source_buffer.source.size raise IndexError, "The range #{range.to_range} is outside the bounds of the source" end