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Description
Before You File a Bug Report Please Confirm You Have Done The Following...
- I have tried restarting my IDE and the issue persists.
- I have updated to the latest version of the packages.
- I havesearched for related issues and found none that matched my issue.
- I haveread the FAQ and my problem is not listed.
Playground Link
Repro Code
typeExtraKey= `extra${string}`;typeStructureWithExtras={foo:string;bar:boolean;[extraKey:ExtraKey]:number;}conststructureWithExtras:StructureWithExtras={foo:"hello",bar:false,extraAbc:42,extraDef:42,}console.log(structureWithExtras.foo)console.log(structureWithExtras.bar)console.log(structureWithExtras.extraAbc)console.log(structureWithExtras.extraDef)console.log(structureWithExtras["extraAbc"])console.log(structureWithExtras["extraDef"])
ESLint Config
module.exports={parser:"@typescript-eslint/parser",rules:{"@typescript-eslint/dot-notation":"error",},};
tsconfig
{"compilerOptions": {"noPropertyAccessFromIndexSignature":true }}
Expected Result
I expectedstructureWithExtras["extraAbc"]
to not produce["extraAbc"] is better written in dot notation
Actual Result
structureWithExtras.extraAbc
is not liked bytsc
structureWithExtras["extraAbc"]
is not liked by@typescript-eslint/dot-notation
Additional Info
Just usingRecord<ExtraKey, number>
produces the same deadlock (Playground):
typeExtraKey= `extra${string}`;typeStructureWithJustExtras=Record<ExtraKey,number>;conststructureWithJustExtras:StructureWithJustExtras={extraAbc:42,extraDef:42,};console.log(structureWithJustExtras.extraAbc);console.log(structureWithJustExtras.extraDef);console.log(structureWithJustExtras["extraAbc"]);console.log(structureWithJustExtras["extraDef"]);
ReplacingRecord<ExtraKey, number>
withRecord<string, number>
helps (Playground):
typeStructureWithStringKeys=Record<string,number>;conststructureWithStringKeys:StructureWithStringKeys={extraAbc:42,extraDef:42,};console.log(structureWithStringKeys.extraAbc);console.log(structureWithStringKeys.extraDef);console.log(structureWithStringKeys["extraAbc"]);console.log(structureWithStringKeys["extraDef"]);
However, usingRecord<string, number>
would not be possible in the original example wherenumber
value is used alongsidestring
andboolean
.