From 2de67d424fa94722099d1b28c803a6cd49364607 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Sat, 7 Jun 2025 13:42:46 +0200
Subject: shape.c: assert we're not returning INVALID_SHAPE_ID.

---
 shape.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/shape.c b/shape.c
index 2c2a8daf50..3e7cf69b30 100644
--- a/shape.c
+++ b/shape.c
@@ -357,18 +357,14 @@ static const rb_data_type_t shape_tree_type = {
 static inline shape_id_t
 raw_shape_id(rb_shape_t *shape)
 {
-    if (shape == NULL) {
-        return INVALID_SHAPE_ID;
-    }
+    RUBY_ASSERT(shape);
     return (shape_id_t)(shape - GET_SHAPE_TREE()->shape_list);
 }
 
 static inline shape_id_t
 shape_id(rb_shape_t *shape, shape_id_t previous_shape_id)
 {
-    if (shape == NULL) {
-        return INVALID_SHAPE_ID;
-    }
+    RUBY_ASSERT(shape);
     shape_id_t raw_id = (shape_id_t)(shape - GET_SHAPE_TREE()->shape_list);
     return raw_id | (previous_shape_id & SHAPE_ID_FLAGS_MASK);
 }
-- 
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