Redirect destination-driven lowering logic to regular lowering for `SelectExpr` (#3219)

* Redirect destination-driven lowering logic to regular lowering for select expr

* Add test

1 files changed, 6 insertions, 0 deletions

diff --git a/source/slang/slang-lower-to-ir.cpp b/source/slang/slang-lower-to-ir.cpp
index 640482f12..034178dca 100644
--- a/source/slang/slang-lower-to-ir.cpp
+++ b/source/slang/slang-lower-to-ir.cpp
@@ -5031,6 +5031,12 @@ struct DestinationDrivenRValueExprLoweringVisitor
         assign(context, destination, rValue);
     }
 
+    void visitSelectExpr(SelectExpr* expr)
+    {
+        auto rValue = lowerRValueExpr(context, expr);
+        assign(context, destination, rValue);
+    }
+
     void visitInvokeExpr(InvokeExpr* expr)
     {
         LoweredValInfo resultRVal;