Remove unnecessary assignments to local variables in strings

Local variables are not reassigned and are not needed.
Merged: https://github.com/ruby/ruby/pull/12054
2026-01-26 20:19:19 +00:00 · 2024-11-11 23:22:36 +09:00 · 2024-11-11 23:22:36 +09:00 · 3260b0b647 · 2025-01-21 11:25:55 +00:00
commit 3260b0b647
parent 5d6f76cf6e
1 changed files with 4 additions and 7 deletions
--- a/parse.y
+++ b/parse.y
@ -5927,14 +5927,11 @@ literal		: numeric

 strings		: string
                    {
-                        NODE *node = $1;
-                        if (!node) {
-                            node = NEW_STR(STRING_NEW0(), &@$);
+                        if (!$1) {
+                            $$ = NEW_STR(STRING_NEW0(), &@$);
+                        } else {
+                            $$ = evstr2dstr(p, $1);
                        }
-                        else {
-                            node = evstr2dstr(p, node);
-                        }
-                        $$ = node;
                    /*% ripper: $:1 %*/
                    }
                ;