From 09a9d673322ebf4ca2fcb7d48f13a44e015ea33f Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Mon, 9 Dec 2024 04:48:03 -0800
Subject: Allow pointers to existential values. (#5793)

* Fix pointer offset logic and add executable tests.

* Fix.

* Fix test.

* Add existential ptr test.

* Allow pointers to existential values.

* Fix.

* Fix.

---------

Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com>
---
 source/slang/slang-check-type.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'source/slang/slang-check-type.cpp')

diff --git a/source/slang/slang-check-type.cpp b/source/slang/slang-check-type.cpp
index d9691a828..2c8f3d0c0 100644
--- a/source/slang/slang-check-type.cpp
+++ b/source/slang/slang-check-type.cpp
@@ -216,9 +216,10 @@ bool isManagedType(Type* type)
 {
     if (auto declRefValueType = as<DeclRefType>(type))
     {
-        if (as<ClassDecl>(declRefValueType->getDeclRef().getDecl()))
+        auto decl = declRefValueType->getDeclRef().getDecl();
+        if (as<ClassDecl>(decl))
             return true;
-        if (as<InterfaceDecl>(declRefValueType->getDeclRef().getDecl()))
+        if (as<InterfaceDecl>(decl) && decl->findModifier<ComInterfaceAttribute>())
             return true;
     }
     return false;
-- 
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