parse.y: Make NULL_LOC to be internal

* parse.y (NULL_LOC): We will create NODEs only
  inside of parse.y, so make NULL_LOC to be internal.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 83cd95f6df..2e2e1c24c8 100644
--- a/parse.y
+++ b/parse.y
@@ -128,7 +128,7 @@ enum lex_state_e {
 
 typedef VALUE stack_type;
 
-rb_code_range_t NULL_LOC = { {0, -1}, {0, -1} };
+static rb_code_range_t NULL_LOC = { {0, -1}, {0, -1} };
 
 # define SHOW_BITSTACK(stack, name) (yydebug ? rb_parser_show_bitstack(parser, stack, name, __LINE__) : (void)0)
 # define BITSTACK_PUSH(stack, n) (((stack) = ((stack)<<1)|((n)&1)), SHOW_BITSTACK(stack, #stack"(push)"))