1 files changed, 24 insertions, 1 deletions
diff --git a/source/slang/slang-check-decl.cpp b/source/slang/slang-check-decl.cpp
index c03d8e985..1331839a4 100644
--- a/source/slang/slang-check-decl.cpp
+++ b/source/slang/slang-check-decl.cpp
@@ -2512,6 +2512,23 @@ static Expr* constructDefaultConstructorForType(SemanticsVisitor* visitor, Type*
         return invoke;
     }
 
+    // At the last, we will check if the type is a C-style type, if it is, we will use empty
+    // initializer list to construct the default constructor.
+    HashSet<Type*> visitSet;
+    if (visitor->isCStyleType(type, visitSet))
+    {
+        auto initListExpr = visitor->getASTBuilder()->create<InitializerListExpr>();
+        initListExpr->type = visitor->getASTBuilder()->getInitializerListType();
+        Expr* outExpr = nullptr;
+        auto fromType = type;
+        if (auto atomicType = as<AtomicType>(fromType))
+        {
+            fromType = atomicType->getElementType();
+        }
+        if (visitor->_coerceInitializerList(fromType, &outExpr, initListExpr))
+            return outExpr;
+    }
+
     return nullptr;
 }
 
@@ -13031,7 +13048,13 @@ static Expr* _getParamDefaultValue(SemanticsVisitor* visitor, VarDeclBase* varDe
     if (!isDefaultInitializable(varDecl))
         return nullptr;
 
-    return constructDefaultConstructorForType(visitor, varDecl->type.type);
+    if (auto expr = constructDefaultConstructorForType(visitor, varDecl->type.type))
+    {
+        expr->loc = varDecl->loc;
+        return expr;
+    }
+
+    return nullptr;
 }
 
 bool SemanticsDeclAttributesVisitor::_synthesizeCtorSignature(StructDecl* structDecl)