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parse.y: fix for empty __VA_ARGS__

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* parse.y (WARN_CALL, WARNING_CALL): need `##` between a comman
  and `__VA_ARGS__` in the case it is empty, not to end arguments
  with a comma.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58378 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-04-17 01:35:54 +00:00
parent 269421084e
commit 158c742b51
1 changed files with 2 additions and 2 deletions
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4
parse.y
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@ -832,14 +832,14 @@ static ID id_warn, id_warning, id_gets;
# define WARN_ARGS(fmt,n) parser->value, id_warn, n, rb_usascii_str_new_lit(fmt)
# define WARN_ARGS_L(l,fmt,n) WARN_ARGS(fmt,n)
# ifdef HAVE_VA_ARGS_MACRO
# define WARN_CALL(args,...) rb_funcall(args,__VA_ARGS__)
# define WARN_CALL(args,...) rb_funcall(args,##__VA_ARGS__)
# else
# define WARN_CALL rb_funcall
# endif
# define WARNING_ARGS(fmt,n) parser->value, id_warning, n, rb_usascii_str_new_lit(fmt)
# define WARNING_ARGS_L(l, fmt,n) WARNING_ARGS(fmt,n)
# ifdef HAVE_VA_ARGS_MACRO
# define WARNING_CALL(args,...) rb_funcall(args,__VA_ARGS__)
# define WARNING_CALL(args,...) rb_funcall(args,##__VA_ARGS__)
# else
# define WARNING_CALL rb_funcall
# endif