1 files changed, 10 insertions, 0 deletions
diff --git a/parse.y b/parse.y
index b4ee019a0f..a819c4852c 100644
--- a/parse.y
+++ b/parse.y
@@ -5220,6 +5220,7 @@ lex_getline(struct parser_params *parser)
     must_be_ascii_compatible(line);
 #ifndef RIPPER
     if (ruby_debug_lines) {
+	rb_enc_associate(line, parser->enc);
 	rb_ary_push(ruby_debug_lines, line);
     }
     if (ruby_coverage) {
@@ -6246,6 +6247,15 @@ parser_set_encode(struct parser_params *parser, const char *name)
 	goto error;
     }
     parser->enc = enc;
+#ifndef RIPPER
+    if (ruby_debug_lines) {
+	long i, n = RARRAY_LEN(ruby_debug_lines);
+	const VALUE *p = RARRAY_PTR(ruby_debug_lines);
+	for (i = 0; i < n; ++i) {
+	    rb_enc_associate_index(*p, idx);
+	}
+    }
+#endif
 }
 
 static int