From addb5fea94ea4011fe7d593ee3c59d6d07803839 Mon Sep 17 00:00:00 2001
From: Kevin Newton <kddnewton@gmail.com>
Date: Fri, 27 Sep 2024 13:06:27 -0400
Subject: [PATCH] Fix up compiling popped ranges with non-optimizable bounds

Fixes [Bug #20763]
---
 prism_compile.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/prism_compile.c b/prism_compile.c
index 22956fa5e3..a159267da3 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -9678,19 +9678,19 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
             }
         }
         else {
-            if (cast->left == NULL) {
-                PUSH_INSN(ret, location, putnil);
-            }
-            else {
+            if (cast->left != NULL) {
                 PM_COMPILE(cast->left);
             }
-
-            if (cast->right == NULL) {
+            else if (!popped) {
                 PUSH_INSN(ret, location, putnil);
             }
-            else {
+
+            if (cast->right != NULL) {
                 PM_COMPILE(cast->right);
             }
+            else if (!popped) {
+                PUSH_INSN(ret, location, putnil);
+            }
 
             if (!popped) {
                 PUSH_INSN1(ret, location, newrange, INT2FIX(exclude_end ? 1 : 0));