https://git.ruby-lang.org/ruby.git/commit/?id=97614c5521

From 97614c55215afcc834c78aa27e34388cd0ca4c84 Mon Sep 17 00:00:00 2001
From: Kazuki Tsujimoto <kazuki@c...>
Date: Sun, 14 Jun 2020 13:06:42 +0900
Subject: apinfo/fpinfo should always be non-NULL


diff --git a/parse.y b/parse.y
index 2c8b1ab..c09c9f9 100644
--- a/parse.y
+++ b/parse.y
@@ -830,13 +830,11 @@ new_array_pattern(struct parser_params *p, VALUE constant, VALUE pre_arg, VALUE https://github.com/ruby/ruby/blob/trunk/parse.y#L830
 {
     NODE *t = (NODE *)aryptn;
     struct rb_ary_pattern_info *apinfo = t->nd_apinfo;
-    VALUE pre_args = Qnil, rest_arg = Qnil, post_args = Qnil;
+    VALUE pre_args, rest_arg, post_args;
 
-    if (apinfo) {
-        pre_args = rb_ary_entry(apinfo->imemo, 0);
-        rest_arg = rb_ary_entry(apinfo->imemo, 1);
-        post_args = rb_ary_entry(apinfo->imemo, 2);
-    }
+    pre_args = rb_ary_entry(apinfo->imemo, 0);
+    rest_arg = rb_ary_entry(apinfo->imemo, 1);
+    post_args = rb_ary_entry(apinfo->imemo, 2);
 
     if (!NIL_P(pre_arg)) {
 	if (!NIL_P(pre_args)) {
@@ -878,13 +876,11 @@ new_find_pattern(struct parser_params *p, VALUE constant, VALUE fndptn, const YY https://github.com/ruby/ruby/blob/trunk/parse.y#L876
 {
     NODE *t = (NODE *)fndptn;
     struct rb_fnd_pattern_info *fpinfo = t->nd_fpinfo;
-    VALUE pre_rest_arg = Qnil, args = Qnil, post_rest_arg = Qnil;
+    VALUE pre_rest_arg, args, post_rest_arg;
 
-    if (fpinfo) {
-        pre_rest_arg = rb_ary_entry(fpinfo->imemo, 0);
-        args = rb_ary_entry(fpinfo->imemo, 1);
-        post_rest_arg = rb_ary_entry(fpinfo->imemo, 2);
-    }
+    pre_rest_arg = rb_ary_entry(fpinfo->imemo, 0);
+    args = rb_ary_entry(fpinfo->imemo, 1);
+    post_rest_arg = rb_ary_entry(fpinfo->imemo, 2);
 
     return dispatch4(fndptn, constant, pre_rest_arg, args, post_rest_arg);
 }
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/