add test

2 files changed, 150 insertions, 0 deletions

diff --git a/test/diagnostics/cast-local-type.lua b/test/diagnostics/cast-local-type.lua
index f79bf48d..93452a92 100644
--- a/test/diagnostics/cast-local-type.lua
+++ b/test/diagnostics/cast-local-type.lua
@@ -332,3 +332,69 @@ local x
 - 类型 `nil` 无法匹配 `'B'`
 - 类型 `nil` 无法匹配 `'A'`]])
 end)
+
+TEST [[
+---@class A
+---@field x string
+---@field y number
+
+local a = {x = "", y = 0}
+
+---@type A
+local v
+v = a
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y number
+
+local a = {x = ""}
+
+---@type A
+local v
+<!v!> = a
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y number
+
+local a = {x = "", y = ""}
+
+---@type A
+local v
+<!v!> = a
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y? B
+
+---@class B
+---@field x string
+
+local a = {x = "b", y = {x = "c"}}
+
+---@type A
+local v
+v = a
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y B
+
+---@class B
+---@field x string
+
+local a = {x = "b", y = {}}
+
+---@type A
+local v
+<!v!> = a
+]]
diff --git a/test/diagnostics/param-type-mismatch.lua b/test/diagnostics/param-type-mismatch.lua
index b11068db..bb602cab 100644
--- a/test/diagnostics/param-type-mismatch.lua
+++ b/test/diagnostics/param-type-mismatch.lua
@@ -264,3 +264,87 @@ local function f(v) end
 f 'x'
 f 'y'
 ]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y number
+
+local a = {x = "", y = 0}
+
+---@param a A
+function f(a) end
+
+f(a)
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y number
+
+local a = {x = ""}
+
+---@param a A
+function f(a) end
+
+f(<!a!>)
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y number
+
+local a = {x = "", y = ""}
+
+---@param a A
+function f(a) end
+
+f(<!a!>)
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y? B
+
+---@class B
+---@field x string
+
+local a = {x = "b", y = {x = "c"}}
+
+---@param a A
+function f(a) end
+
+f(a)
+]]
+
+TEST [[
+---@class A
+---@field x string
+---@field y B
+
+---@class B
+---@field x string
+
+local a = {x = "b", y = {}}
+
+---@param a A
+function f(a) end
+
+f(<!a!>)
+]]
+
+TEST [[
+---@class A
+---@field x string
+
+---@type A
+local a = {}
+
+---@param a A
+function f(a) end
+
+f(a)
+]]
\ No newline at end of file