clang: warning: diagnostic formatting in SARIF mode is currently unstable [-Wsarif-format-unstable]

{
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            "text": "'main' must return 'int'"
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          "ruleId": "err_main_returns_nonint",
          "ruleIndex": 0
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          "level": "error",
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            "text": "use of undeclared identifier 'hello'"
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          "ruleId": "err_undeclared_var_use",
          "ruleIndex": 1
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          "level": "error",
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            "text": "invalid digit 'a' in decimal constant"
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          "ruleId": "err_invalid_digit",
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          },
          "ruleId": "err_undeclared_var_use",
          "ruleIndex": 6
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          "message": {
            "text": "extraneous closing brace ('}')"
          },
          "ruleId": "err_extraneous_closing_brace",
          "ruleIndex": 7
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        {
          "level": "error",
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            "text": "invalid operands to binary expression ('t1' and 't1')"
          },
          "ruleId": "err_typecheck_invalid_operands",
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          "fullName": "",
          "informationUri": "https://clang.llvm.org/docs/UsersManual.html",
          "language": "en-US",
          "name": "clang",
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                "text": ""
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                "text": ""
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  "version": "[SARIF version]"
}

2 warnings and 6 errors generated.