1 files changed, 90 insertions, 0 deletions
diff --git a/test/diagnostics/missing-parameter.lua b/test/diagnostics/missing-parameter.lua
new file mode 100644
index 00000000..154d630b
--- /dev/null
+++ b/test/diagnostics/missing-parameter.lua
@@ -0,0 +1,90 @@
+
+TEST [[
+local function x(a, b)
+    return a, b
+end
+x(1)
+]]
+
+TEST [[
+---@param a integer
+---@param b integer
+local function x(a, b)
+    return a, b
+end
+<!x(1)!>
+]]
+
+TEST [[
+---@param a integer
+---@param b integer
+local function x(a, b)
+    return a, b
+end
+<!x()!>
+]]
+
+TEST [[
+---@param a integer
+---@param b integer
+---@param ... integer
+local function x(a, b, ...)
+    return a, b, ...
+end
+x(1, 2)
+]]
+
+TEST [[
+---@param a integer
+---@param b integer
+local function f(a, b)
+end
+
+f(...)
+]]
+
+TEST [[
+---@param a integer
+---@param b integer
+local function f(a, b)
+end
+
+local function return2Numbers()
+    return 1, 2
+end
+
+f(return2Numbers())
+]]
+
+TEST [[
+---@param a integer
+---@param b? integer
+local function x(a, b)
+    return a, b
+end
+x(1)
+]]
+
+TEST [[
+---@param b integer?
+local function x(a, b)
+    return a, b
+end
+x(1)
+]]
+
+TEST [[
+---@param b integer|nil
+local function x(a, b)
+    return a, b
+end
+x(1)
+]]
+
+TEST [[
+local t = {}
+
+function t:init() end
+
+<!t.init()!>
+]]