Test and fix the #line outputs.

[bison.git] / data / bison.c++

diff --git a/data/bison.c++ b/data/bison.c++
index d081ee01040d921cdbf74d65888405b3e1197d49..87303be90c2c1d8986725a78192e8179226d907d 100644 (file)
--- a/data/bison.c++
+++ b/data/bison.c++
@@ -109,6 +109,9 @@ b4_token_defines
 #endif
 
 #ifndef YYSTYPE
+m4_ifdef([b4_stype_line],
+[#line b4_stype_line "b4_filename"
+])dnl
 typedef b4_stype
 yystype;
 # define YYSTYPE yystype