EC
TS6074
TypeScriptERRORNotableConfigHIGH confidence

Do not report errors on unused labels.

Production Risk

Build will fail; resolve before shipping.

What this means

A compiler configuration error (TS6074): Do not report errors on unused labels.. This diagnostic is emitted by the TypeScript compiler when do not report errors on unused labels..

Why it happens
  1. 1Incorrect TypeScript syntax or type usage
  2. 2Type mismatch between declared and actual value
How to reproduce

TypeScript compiler reports TS6074 during type checking.

trigger — this will error
trigger — this will error
// Triggers TS6074
// Do not report errors on unused labels.

expected output

error TS6074: Do not report errors on unused labels.

Fix

Fix the tsconfig.json option

WHEN When a compiler option is invalid or missing

Fix the tsconfig.json option
// tsconfig.json
{
  "compilerOptions": {
    // Review and correct the flagged option
  }
}
// Run: npx tsc --showConfig to see effective config

Why this works

TypeScript validates tsconfig.json options; check the official tsconfig reference for valid values.

Sources
Official documentation ↗

TypeScript Compiler Diagnostics

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