From bed1412f870e79bad0024305e603703465554c4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20=C4=8Cert=C3=ADk?= <ondrej@certik.us>
Date: Fri, 23 Sep 2022 13:14:52 -0400
Subject: [PATCH 1/2] Parser: check that location is trivial

---
 src/lpython/parser/parser_stype.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lpython/parser/parser_stype.h b/src/lpython/parser/parser_stype.h
index bcf3b8b58d..98752c6ccc 100644
--- a/src/lpython/parser/parser_stype.h
+++ b/src/lpython/parser/parser_stype.h
@@ -101,6 +101,9 @@ static_assert(std::is_trivial<YYSTYPE>::value);
 // would reduce performance.
 static_assert(sizeof(YYSTYPE) == sizeof(Vec<LPython::AST::ast_t*>));
 
+static_assert(std::is_standard_layout<Location>::value);
+static_assert(std::is_trivial<Location>::value);
+
 } // namespace LFortran
 
 

From 5bf697b4b20b1f00b2511459f1fbe3598c211938 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20=C4=8Cert=C3=ADk?= <ondrej@certik.us>
Date: Fri, 23 Sep 2022 13:25:31 -0400
Subject: [PATCH 2/2] Parser: increase the stack size

---
 src/lpython/parser/parser_stype.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lpython/parser/parser_stype.h b/src/lpython/parser/parser_stype.h
index 98752c6ccc..c4423cd9c1 100644
--- a/src/lpython/parser/parser_stype.h
+++ b/src/lpython/parser/parser_stype.h
@@ -110,6 +110,7 @@ static_assert(std::is_trivial<Location>::value);
 typedef struct LFortran::Location YYLTYPE;
 #define YYLTYPE_IS_DECLARED 1
 #define YYLTYPE_IS_TRIVIAL 0
+#define YYINITDEPTH 2000
 
 
 #endif // LPYTHON_PARSER_STYPE_H