vize_l4 0.570.0

L4 - the Davinci emission level (codename Stesura): writer, expression rewriting, module assembly and targets
Documentation 
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{
  "checker": { "name": "typescript", "version": "6.0.3" },
  "cases": [
    {
      "id": "primitive-valid",
      "source": "/*😀*/ const items:number[]=[1];items[0].toFixed();",
      "tsxSource": "/*😀*/ const items:number[]=[1];items[0].toFixed();const view=<></>;view;",
      "diagnostics": []
    },
    {
      "id": "primitive-assignment",
      "source": "/*😀*/ const items:number[]=1;items;",
      "tsxSource": "/*😀*/ const items:number[]=1;items;const view=<></>;view;",
      "diagnostics": [
        {
          "code": 2322,
          "category": 1,
          "message": "Type 'number' is not assignable to type 'number[]'.",
          "start": 13,
          "length": 5,
          "authored": "items"
        }
      ]
    },
    {
      "id": "structural-valid",
      "source": "/*😀*/ const items:{id:number}[]=[{id:1}];items[0].id;",
      "tsxSource": "/*😀*/ const items:{id:number}[]=[{id:1}];items[0].id;const view=<></>;view;",
      "diagnostics": []
    },
    {
      "id": "structural-assignment",
      "source": "/*😀*/ const items:{id:number}[]=[{id:\"bad\"}];items[0].id;",
      "tsxSource": "/*😀*/ const items:{id:number}[]=[{id:\"bad\"}];items[0].id;const view=<></>;view;",
      "diagnostics": [
        {
          "code": 2322,
          "category": 1,
          "message": "Type 'string' is not assignable to type 'number'.",
          "start": 35,
          "length": 2,
          "authored": "id",
          "related": [
            {
              "code": 6500,
              "category": 3,
              "message": "The expected type comes from property 'id' which is declared here on type '{ id: number; }'",
              "start": 20,
              "length": 2,
              "authored": "id"
            }
          ]
        }
      ]
    },
    {
      "id": "ordered-unicode",
      "source": "/*😀*/ const 日本語:{id:number}[]=[{id:\"é\"}];\r\n日本語[0].missing;",
      "tsxSource": "/*😀*/ const 日本語:{id:number}[]=[{id:\"é\"}];\r\n日本語[0].missing;const view=<></>;view;",
      "diagnostics": [
        {
          "code": 2322,
          "category": 1,
          "message": "Type 'string' is not assignable to type 'number'.",
          "start": 33,
          "length": 2,
          "authored": "id",
          "related": [
            {
              "code": 6500,
              "category": 3,
              "message": "The expected type comes from property 'id' which is declared here on type '{ id: number; }'",
              "start": 18,
              "length": 2,
              "authored": "id"
            }
          ]
        },
        {
          "code": 2339,
          "category": 1,
          "message": "Property 'missing' does not exist on type '{ id: number; }'.",
          "start": 51,
          "length": 7,
          "authored": "missing"
        }
      ]
    }
  ]
}