From b3397f8071f2bfcd06e1bf8a6401e89a88567a18 Mon Sep 17 00:00:00 2001
From: "kr.angelov" <kr.angelov@gmail.com>
Date: Tue, 8 Jul 2014 19:19:48 +0000
Subject: [PATCH] bugfix for the typechecker in the C runtime

---
 src/runtime/c/pgf/typechecker.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/runtime/c/pgf/typechecker.c b/src/runtime/c/pgf/typechecker.c
index ea092b2c5..12a27e125 100644
--- a/src/runtime/c/pgf/typechecker.c
+++ b/src/runtime/c/pgf/typechecker.c
@@ -261,6 +261,13 @@ pgf_tc_expr(PgfTypeChecker* checker,
 		break;
 	}
 	case PGF_EXPR_META: {
+		PgfExprMeta* emeta = i.data;
+		
+		PgfExprMeta* new_emeta =
+			gu_new_variant(PGF_EXPR_META,
+			               PgfExprMeta,
+			               pe, checker->pool);
+		new_emeta->id = emeta->id;
 		break;
 	}
 	case PGF_EXPR_IMPL_ARG: {