go-jsonnet does not reject duplicate parameter definition

[CertainLach]

(function(x, x, x) x)(null, 3, 2) // 2

This doesn't seem right

[CertainLach]

When passing those as arguments, last argument wins

When having defaults - first wins

(function(x = 3, x = 123, x = 12) x)() // 3

[CertainLach]

cpp-jsonnet:

STATIC ERROR: <cmdline>:1:2-21: Duplicate function parameter: x

jrsonnet:

static analysis errors
...at virtual:<cmdline>
   ·              ╭── local is already defined in the current frame: x
1  │ (function(x, x, x) x)(null, 3, 2)
   ·                 ╰── local is already defined in the current frame: x
warning: do not define identity functions manually, use std.id instead

https://delta.rocks/jrsonnet/playground?state=eyJ2ZXJzaW9uIjoxLCJlbnRyeSI6Im1haW4uanNvbm5ldCIsImZvcm1hdCI6Impzb24iLCJmaWxlcyI6W3sibmFtZSI6Im1haW4uanNvbm5ldCIsImNvbnRlbnQiOiIoZnVuY3Rpb24oeCwgeCwgeCkgeCkobnVsbCwgMywgMikgLy8gMiJ9LHsibmFtZSI6ImxpYi5qc29ubmV0IiwiY29udGVudCI6Intcblx0Z3JlZXRpbmc6IFwid29ybGRcIixcbn1cbiJ9XX0

sjsonnet:

sjsonnet.ParseError: Expected no duplicate parameter: x:1:18, found ") x)(null,"
    at [<root>].(<exec>:1:18)

rsjsonnet:

error: repeated parameter name `x`
 --> <cmdline>:1:14
  |
1 | (function(x, x, x) x)(null, 3, 2) // 2
  |           -  ^ repeated parameter name
  |  |
  |           previously defined here

All correctly reject this code