1 files changed, 1 insertions, 0 deletions
diff --git a/src/ast.c b/src/ast.c
index 3380d927..bcf0a601 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -189,6 +189,7 @@ CORD ast_to_xml(ast_t *ast)
     T(Optional, "<Optional>%r</Optional>", ast_to_xml(data.value))
     T(NonOptional, "<NonOptional>%r</NonOptional>", ast_to_xml(data.value))
     T(DocTest, "<DocTest>%r%r</DocTest>", optional_tagged("expression", data.expr), optional_tagged("expected", data.expected))
+    T(Assert, "<Assert>%r%r</Assert>", ast_to_xml(data.expr), optional_tagged("message", data.message))
     T(Use, "<Use>%r%r</Use>", optional_tagged("var", data.var), xml_escape(data.path))
     T(InlineCCode, "<InlineCode>%r</InlineCode>", ast_list_to_xml(data.chunks))
     T(Deserialize, "<Deserialize><type>%r</type>%r</Deserialize>", type_ast_to_xml(data.type), ast_to_xml(data.value))