manage line number in yacc rules, not in lexer

src/parse.y

@@ -2916,7 +2916,7 @@ opt_terms	: /* none */
 		;
 
 opt_nl		: /* none */
-		| '\n'
+		| nl
 		;
 
 rparen		: opt_nl ')'
@@ -2926,14 +2926,20 @@ rbracket	: opt_nl ']'
 		;
 
 trailer		: /* none */
-		| '\n'
+		| nl
 		| ','
 		;
 
 term		: ';' {yyerrok;}
-		| '\n'
+		| nl
 		;
 
+nl		: '\n'
+		    {
+		      p->lineno++;
+		      p->column = 0;
+		    }
+
 terms		: term
 		| terms ';' {yyerrok;}
 		;
@@ -3515,14 +3521,14 @@ parser_yylex(parser_state *p)
     skip(p, '\n');
     /* fall through */
   case '\n':
-    p->lineno++;
-    p->column = 0;
     switch (p->lstate) {
     case EXPR_BEG:
     case EXPR_FNAME:
     case EXPR_DOT:
     case EXPR_CLASS:
     case EXPR_VALUE:
+      p->lineno++;
+      p->column = 0;
       goto retry;
     default:
       break;