1 files changed, 92 insertions, 0 deletions
diff --git a/test/diagnostics/redundant-parameter.lua b/test/diagnostics/redundant-parameter.lua
index b63d0987..cd9d7a43 100644
--- a/test/diagnostics/redundant-parameter.lua
+++ b/test/diagnostics/redundant-parameter.lua
@@ -41,3 +41,95 @@ function m.x(a, b)
 end
 m:x(1, <!2!>, <!3!>, <!4!>)
 ]]
+
+TEST [[
+local m = {}
+function m.x()
+end
+m:x()
+]]
+
+TEST [[
+local function f(a, b)
+    return a, b
+end
+f(1, 2, <!3!>, <!4!>)
+]]
+
+TEST [[
+local mt = {}
+function mt:f(a, b)
+    return a, b
+end
+mt.f(mt, 2, 3, <!4!>)
+]]
+
+TEST [[
+local mt = {}
+function mt.f(a, b)
+    return a, b
+end
+mt:f(1, <!2!>, <!3!>, <!4!>)
+]]
+
+TEST [[
+local mt = {}
+function mt:f(a, b)
+    return a, b
+end
+mt:f(1, 2, <!3!>, <!4!>)
+]]
+
+TEST [[
+local function f(a, b, ...)
+    return a, b, ...
+end
+f(1, 2, 3, 4)
+]]
+
+TEST [[
+local _ = next({}, 1, <!2!>)
+print(1, 2, 3, 4, 5)
+]]
+
+TEST [[
+local function f(callback)
+    callback(1, 2, 3)
+end
+f(function () end)
+]]
+
+--TEST [[
+--local realTostring = tostring
+--tostring = function () end
+--tostring(<!1!>)
+--tostring = realTostring
+--tostring(1)
+--]]
+
+TEST [[
+local f = load('')
+if f then
+    f(1, 2, 3)
+end
+]]
+
+TEST [[
+local m = {}
+function m.open()
+end
+
+m:open()
+]]
+
+TEST [[
+local m = {}
+function m:open()
+end
+
+m.open(m)
+]]
+
+TEST [[
+table.insert({}, 1, 2, <!3!>)
+]]