Add **kwargs test for ctypes.Array constructor

Author: alanhdu

test-data/unit/check-ctypes.test

@@ -171,3 +171,12 @@ reveal_type(intarr6(1, ctypes.c_int(2), *c_int_values))  # E: Revealed type is '
 float_values = [1.0, 2.0, 3.0, 4.0]
 intarr4(*float_values) # E: Array constructor argument 1 of type "builtins.list[builtins.float*]" is not convertible to the array element type "Iterable[ctypes.c_int]"
 [builtins fixtures/floatdict.pyi]
+
+[case testCtypesArrayConstructorKwargs]
+import ctypes
+intarr4 = ctypes.c_int * 4
+
+x = {"a": 1, "b": 2}
+intarr4(**x)   # E: Too many arguments for "Array"
+
+[builtins fixtures/floatdict.pyi]