1 files changed, 7 insertions, 0 deletions
diff --git a/tools/mirb/mirb.c b/tools/mirb/mirb.c
index 29685cf28..e20de629d 100644
--- a/tools/mirb/mirb.c
+++ b/tools/mirb/mirb.c
@@ -40,6 +40,13 @@ is_code_block_open(struct mrb_parser_state *parser)
   /* check for unterminated string */
   if (parser->sterm) return TRUE;
 
+  /* check for heredoc */
+  if (parser->heredoc_starts_nextline) return TRUE;
+  if (parser->heredoc_end_now) {
+    parser->heredoc_end_now = FALSE;
+    return FALSE;
+  }
+
   /* check if parser error are available */
   if (0 < parser->nerr) {
     const char *unexpected_end = "syntax error, unexpected $end";