From 2e2c7943da89b0100db3bba4b11267b5a857ca92 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Tue, 20 Feb 2024 23:13:29 -0800
Subject: Language server robustness fix. (#3607)

* Language server robustness fix.

* Allow parameter name to be the same as its type.

* fix

* Fix test.
---
 source/slang/slang-check-decl.cpp | 5 +++++
 1 file changed, 5 insertions(+)

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

diff --git a/source/slang/slang-check-decl.cpp b/source/slang/slang-check-decl.cpp
index 1c964ab88..28db66c45 100644
--- a/source/slang/slang-check-decl.cpp
+++ b/source/slang/slang-check-decl.cpp
@@ -7665,11 +7665,16 @@ namespace Slang
     {
         // Create a new sub-scope to wire the module
         // into our lookup chain.
+        if (!fileDecl)
+            return;
         addSiblingScopeForContainerDecl(getASTBuilder(), scope, fileDecl);
     }
 
     void SemanticsVisitor::importModuleIntoScope(Scope* scope, ModuleDecl* moduleDecl)
     {
+        if (!moduleDecl)
+            return;
+
         // If we've imported this one already, then
         // skip the step where we modify the current scope.
         auto& importedModulesList = getShared()->importedModulesList;
-- 
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