1 files changed, 37 insertions, 0 deletions
diff --git a/test/diagnostics/common.lua b/test/diagnostics/common.lua
index b91380b8..a1dbe819 100644
--- a/test/diagnostics/common.lua
+++ b/test/diagnostics/common.lua
@@ -2231,3 +2231,40 @@ mt.init = function ()
     obj.x = 1
 end
 ]]
+
+TEST [[
+---@class A
+X = {}
+
+function <!X.f!>() end
+
+function <!X.f!>() end
+]]
+
+TEST [[
+---@meta
+
+---@class A
+X = {}
+
+function X.f() end
+
+function X.f() end
+]]
+
+TEST [[
+---@class A
+X = {}
+
+if true then
+    function X.f() end
+else
+    function X.f() end
+end
+]]
+
+TESTWITH 'global-in-nil-env' [[
+local function foo(_ENV)
+    Joe = "human"
+end
+]]