Expect parser error but not for empty generic list

[bvanjoi]

Describe the bug

An empty generic list is considered a grammar error and should therefore be reported.

Input code

class I<T> {}
var x: I<>;

Config

{
  "jsc": {
    "parser": {
      "syntax": "typescript",
      "tsx": false
    },
    "target": "es2024",
    "loose": false,
    "minify": {
      "compress": {
        "arguments": false,
        "arrows": true,
        "booleans": true,
        "booleans_as_integers": false,
        "collapse_vars": true,
        "comparisons": true,
        "computed_props": true,
        "conditionals": true,
        "dead_code": true,
        "directives": true,
        "drop_console": false,
        "drop_debugger": true,
        "evaluate": true,
        "expression": false,
        "hoist_funs": false,
        "hoist_props": true,
        "hoist_vars": false,
        "if_return": true,
        "join_vars": true,
        "keep_classnames": false,
        "keep_fargs": true,
        "keep_fnames": false,
        "keep_infinity": false,
        "loops": true,
        "negate_iife": true,
        "properties": true,
        "reduce_funcs": false,
        "reduce_vars": false,
        "side_effects": true,
        "switches": true,
        "typeofs": true,
        "unsafe": false,
        "unsafe_arrows": false,
        "unsafe_comps": false,
        "unsafe_Function": false,
        "unsafe_math": false,
        "unsafe_symbols": false,
        "unsafe_methods": false,
        "unsafe_proto": false,
        "unsafe_regexp": false,
        "unsafe_undefined": false,
        "unused": true,
        "const_to_let": true,
        "pristine_globals": true
      },
      "mangle": {
        "toplevel": false,
        "keep_classnames": false,
        "keep_fnames": false,
        "keep_private_props": false,
        "ie8": false,
        "safari10": false
      }
    }
  },
  "module": {
    "type": "es6"
  },
  "minify": false,
  "isModule": true
}

Link to the code that reproduces this issue

https://play.swc.rs/?version=1.13.5&code=H4sIAAAAAAAAA0vOSSwuVvC0CbFTqK7lKkssUqiwAnLtrAGVHjcSGQAAAA%3D%3D&config=H4sIAAAAAAAAA41VwW7bMAy99ysCn3foimIo9gG77RsExaIcdbJoiJSboMi%2Fl1bsNG1oY5cg5tMjRfKRen%2FY7ZpXapvfu3f5Kx%2BDzQT5%2Bi0WOiW2R7E0fBqA2hwGbn4sKNMEeRsJqul8QRq2uQOeWEBPj0%2FPM6OJiAQLY7b1IQV%2Fuo3ZYj9kILqxiVVclh4S01f%2BjGV8mwDO5da%2BR4xg0wZiLJmQGDrImuMWY7QDgRltVrxMN7U5EGohJrAwODNkHFQ8ucABk8S8Rx1YZ1p0oEAhQ8thBI0msYSWSNJT8qmwg33putrnb2wYbSyWlZhwrC2R2ypeDxiIjS9JK%2BEFXKnBBZyL%2B50ZvMnAJad73iuGtNKTfwBSgWiJku1B81tPeNHTGttvMkPyIlk%2BKbjoW8syQSdFNSF4pbJTZSBz0LqZwZUWpsq22nVmeKV8FBwY8F60orimt8DtQQs6DTp6BZD%2BWq%2Bp6gKY6xSu4NNAbMB%2FJEvWBTaf6C0f1lE69XuMGwF64AO6jQPSCsZ1OMuWOA7reEkORBrg1COFKnC%2FBGQAGE2s%2B%2FJOGzIe4tF0Efefa2I%2BcL7u4d6mrs77zb5kHCKMENdk%2FB8jsonK3cZJ1ctk300vvGiitDJ44efjl2dDUnlYfmtSTY%2Bu3CRUNXl5Tn41n4eWl%2BMapAn0d2HWQp0%2FANOpRJrkBgAA

SWC Info output

No response

Expected behavior

Expect throw parser error at I<>: Type argument list cannot be empty.

Actual behavior

Parse success.

Version

1.13.5

Additional context

No response

[YashSuthar983]

is this still open ? Can i work on it ?

[kdy1]

Yeap, of course

[YashSuthar983]

@kdy1 can you add Hacktoberfest tag in project about ,so my contribution will be counted for this year Hactoberfest ?

[kdy1]

Sorry, I can add it to this issue, but I don't want to add the tag to the repository itself

[YashSuthar983]

that works, I really appreciate .