1 files changed, 61 insertions, 0 deletions
diff --git a/test/diagnostics/unused-local.lua b/test/diagnostics/unused-local.lua
index 4e8294bf..1faace25 100644
--- a/test/diagnostics/unused-local.lua
+++ b/test/diagnostics/unused-local.lua
@@ -23,3 +23,64 @@ TEST [[
 local <!t!> = {}
 <!t!>.a = 1
 ]]
+
+TEST [[
+InstanceName = 1
+Instance = _G[InstanceName]
+]]
+
+TEST [[
+local _ = (''):sub(1, 2)
+]]
+
+TEST [[
+local mt, x
+function mt:m()
+    function x:m()
+    end
+end
+return mt, x
+]]
+
+TEST [[
+local mt = {}
+function mt:f()
+end
+return mt
+]]
+
+TEST [[
+local <!mt!> = {}
+function <!mt!>:f()
+end
+]]
+
+TEST [[
+local <!x!> = {}
+<!x!>.a = 1
+]]
+
+TEST [[
+local <!x!> = {}
+<!x!>['a'] = 1
+]]
+
+TEST [[
+local function f(<!self!>)
+    return 'something'
+end
+f()
+]]
+
+TEST [[
+local function f(var)
+    print(var)
+end
+local var
+f(var)
+]]
+
+TEST [[
+local <!t!> = {}
+<!t!>[1] = 1
+]]