`(1|2|3)[]` type in diagnostics is printed as `'1|2|3[]'` instead of `'(1|2|3)[]'`

[lochana-chathura]

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Description:

public function main() {
    (1|2|3)[] ar = 3; // incompatible types: expected '1|2|3[]', found 'int'
}

As with type precedence, '1|2|3|[]' means 1|2|(3[]). Correct error msg should be incompatible types: expected '(1|2|3)[]', found 'int'

Affected Versions: 2201.0.0