From cc1b96d91d8875bf727079d58fbf78af1135f505 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Mon, 30 Dec 2024 23:39:07 -0800
Subject: Check mismatching method parameter direction against interface
 declaration. (#5964)

---
 source/slang/slang-ast-support-types.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'source/slang/slang-ast-support-types.cpp')

diff --git a/source/slang/slang-ast-support-types.cpp b/source/slang/slang-ast-support-types.cpp
index a06fa2b88..d59b6b286 100644
--- a/source/slang/slang-ast-support-types.cpp
+++ b/source/slang/slang-ast-support-types.cpp
@@ -70,4 +70,29 @@ UnownedStringSlice getHigherOrderOperatorName(HigherOrderInvokeExpr* expr)
     return UnownedStringSlice();
 }
 
+void printDiagnosticArg(StringBuilder& sb, ParameterDirection direction)
+{
+    switch (direction)
+    {
+    case kParameterDirection_In:
+        sb << "in";
+        break;
+    case kParameterDirection_Out:
+        sb << "out";
+        break;
+    case kParameterDirection_Ref:
+        sb << "ref";
+        break;
+    case kParameterDirection_InOut:
+        sb << "inout";
+        break;
+    case kParameterDirection_ConstRef:
+        sb << "constref";
+        break;
+    default:
+        sb << "(" << int(direction) << ")";
+        break;
+    }
+}
+
 } // namespace Slang
-- 
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