From 7ce7bb3364cf84f5a9247358dcec79ba5aef8572 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Tue, 1 Oct 2024 09:34:31 -0700
Subject: Fix crash when compiling associatedtypes with generic interface
 constraints. (#5200)

* Fix crash when compiling associatedtypes with generic interface constraints.

* delete hlsl.meta.slang.temp.h.

* Fix.
---
 source/slang/slang-ast-decl-ref.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'source/slang/slang-ast-decl-ref.cpp')

diff --git a/source/slang/slang-ast-decl-ref.cpp b/source/slang/slang-ast-decl-ref.cpp
index f3c237775..6087efb26 100644
--- a/source/slang/slang-ast-decl-ref.cpp
+++ b/source/slang/slang-ast-decl-ref.cpp
@@ -419,6 +419,10 @@ GenericAppDeclRef* SubstitutionSet::findGenericAppDeclRef() const
         {
             return genApp;
         }
+        else if (as<LookupDeclRef>(s))
+        {
+            return nullptr;
+        }
     }
     return nullptr;
 }
-- 
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