From b58f769c96462fb8b3b2453ba2aae8c83932f84b Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 27 Jul 2019 14:49:57 +0900
Subject: Fix line number bug; fix #4513

Also fix the misfeature introduced in 23783a4, that ignores newlines
between method chains.
---
 mrbgems/mruby-compiler/core/parse.y | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index b7a7d315d..f6d543c5d 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -4731,6 +4731,7 @@ parser_yylex(parser_state *p)
   case '\n':
   maybe_heredoc:
     heredoc_treat_nextline(p);
+    p->column = 0;
     switch (p->lstate) {
     case EXPR_BEG:
     case EXPR_FNAME:
@@ -4738,7 +4739,6 @@ parser_yylex(parser_state *p)
     case EXPR_CLASS:
     case EXPR_VALUE:
       p->lineno++;
-      p->column = 0;
       if (p->parsing_heredoc != NULL) {
         if (p->lex_strterm) {
           return parse_string(p);
@@ -4759,15 +4759,12 @@ parser_yylex(parser_state *p)
         break;
       case '#': /* comment as a whitespace */
         pushback(p, '#');
-        goto retry;
-      case '\n': /* consecutive newlines */
         p->lineno++;
-        p->column = 0;
-        pushback(p, '\n');
         goto retry;
       case '.':
         if (!peek(p, '.')) {
           pushback(p, '.');
+          p->lineno++;
           goto retry;
         }
         pushback(p, c);
@@ -4775,6 +4772,7 @@ parser_yylex(parser_state *p)
       case '&':
         if (peek(p, '.')) {
           pushback(p, '&');
+          p->lineno++;
           goto retry;
         }
         pushback(p, c);
-- 
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