From 11111e5733b189127dc2c4934d67693b9bc6e764 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 6 Dec 2023 12:05:07 -0800
Subject: Support visibility control and default to `internal`. (#3380)

* Support visibility control and default to `internal`.

* Fix wip.

* Fixes.

* Fix.

* Fix test.

* Add legacy language detection and compatibility for existing code.

* Add doc.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-syntax.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'source/slang/slang-syntax.cpp')

diff --git a/source/slang/slang-syntax.cpp b/source/slang/slang-syntax.cpp
index 53a02ed87..678d9ec26 100644
--- a/source/slang/slang-syntax.cpp
+++ b/source/slang/slang-syntax.cpp
@@ -765,6 +765,17 @@ Module* getModule(Decl* decl)
     return moduleDecl->module;
 }
 
+ModuleDecl* getModuleDecl(Scope* scope)
+{
+    for (; scope; scope = scope->parent)
+    {
+        if (scope->containerDecl)
+            return getModuleDecl(scope->containerDecl);
+    }
+    return nullptr;
+
+}
+
 Decl* getParentDecl(Decl* decl)
 {
     decl = decl->parentDecl;
-- 
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