From a810aa31f5f366d69e67be96c169fec7d6041df7 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 7 Mar 2024 17:28:19 -0800
Subject: Link-time constant and linkage API improvements. (#3708)

* Link-time constant and linkage API improvements.

* Fix.

* Allow module name to be empty.

* Fix.

* Fix.

* Fix compile error.
---
 source/slang/slang-check-conformance.cpp | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

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

diff --git a/source/slang/slang-check-conformance.cpp b/source/slang/slang-check-conformance.cpp
index e73c0723b..d6e73e798 100644
--- a/source/slang/slang-check-conformance.cpp
+++ b/source/slang/slang-check-conformance.cpp
@@ -264,13 +264,35 @@ namespace Slang
     {
         if (auto arrayType = as<ArrayExpressionType>(type))
         {
-            return getTypeTags(arrayType->getElementType());
+            auto typeTag = getTypeTags(arrayType->getElementType());
+            bool sized = false;
+            if (auto cint = as<ConstantIntVal>(arrayType->getElementCount()))
+            {
+                if (cint->getValue() != kUnsizedArrayMagicLength)
+                {
+                    sized = true;
+                }
+            }
+            else if (auto intVal = arrayType->getElementCount())
+            {
+                sized = !intVal->isLinkTimeVal();
+            }
+            if (!sized)
+                typeTag = (TypeTag)((int)typeTag | (int)TypeTag::Unsized);
+
+            return typeTag;
         }
         if (auto modifiedType = as<ModifiedType>(type))
         {
             return getTypeTags(modifiedType->getBase());
         }
-        if (auto declRefType = as<DeclRefType>(type))
+        if (auto parameterGroupType = as<UniformParameterGroupType>(type))
+        {
+            auto elementTags = getTypeTags(parameterGroupType->getElementType());
+            elementTags = (TypeTag)((int)elementTags & ~(int)TypeTag::Unsized);
+            return elementTags;
+        }
+        else if (auto declRefType = as<DeclRefType>(type))
         {
             if (auto aggTypeDecl = as<AggTypeDecl>(declRefType->getDeclRef()))
                 return aggTypeDecl.getDecl()->typeTags;
-- 
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