From da7557c453afe4f35368e2395d6d1392de5c28d6 Mon Sep 17 00:00:00 2001
From: JohnnyMorganz <johnnymorganz@outlook.com>
Date: Sat, 1 Jun 2024 13:36:21 +0200
Subject: [PATCH] Add FFlag

---
 Analysis/src/AstQuery.cpp | 3 ++-
 tests/AstQuery.test.cpp   | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Analysis/src/AstQuery.cpp b/Analysis/src/AstQuery.cpp
index 12aacabb..928e5dfb 100644
--- a/Analysis/src/AstQuery.cpp
+++ b/Analysis/src/AstQuery.cpp
@@ -12,6 +12,7 @@
 #include <algorithm>
 
 LUAU_FASTFLAG(DebugLuauDeferredConstraintResolution);
+LUAU_FASTFLAGVARIABLE(LuauFixBindingForGlobalPos, false);
 
 namespace Luau
 {
@@ -334,7 +335,7 @@ static std::optional<AstStatLocal*> findBindingLocalStatement(const SourceModule
 {
     // Bindings coming from global sources (e.g., definition files) have a zero position.
     // They cannot be defined from a local statement
-    if (binding.location == Location{{0, 0}, {0, 0}})
+    if (FFlag::LuauFixBindingForGlobalPos && binding.location == Location{{0, 0}, {0, 0}})
         return std::nullopt;
 
     std::vector<AstNode*> nodes = findAstAncestryOfPosition(source, binding.location.begin);
diff --git a/tests/AstQuery.test.cpp b/tests/AstQuery.test.cpp
index 4deaf648..c53fe731 100644
--- a/tests/AstQuery.test.cpp
+++ b/tests/AstQuery.test.cpp
@@ -6,6 +6,8 @@
 #include "doctest.h"
 #include "Fixture.h"
 
+LUAU_FASTFLAG(LuauFixBindingForGlobalPos);
+
 using namespace Luau;
 
 struct DocumentationSymbolFixture : BuiltinsFixture
@@ -333,6 +335,7 @@ TEST_CASE_FIXTURE(Fixture, "find_expr_ancestry")
 
 TEST_CASE_FIXTURE(BuiltinsFixture, "find_binding_at_position_global_start_of_file")
 {
+    ScopedFastFlag sff{FFlag::LuauFixBindingForGlobalPos, true};
     check("local x = string.char(1)");
     const Position pos(0, 12);