[Bug] Cannot redeclare block-scoped variable 'Map'.

Reproducible in vscode.dev or in VS Code Desktop?

• Not reproducible in vscode.dev or VS Code Desktop

Reproducible in the monaco editor playground?

• Not reproducible in the monaco editor playground

Monaco Editor Playground Link

https://microsoft.github.io/monaco-editor/playground.html?source=v0.48.0#XQAAAAIeAwAAAAAAAABBqQkHQ5NjdMjwa-jY7SIQ9S7DNlzs5W-mwj0fe1ZCDRFc9ws9XQE0SJE1jc2VKxhaLFIw9vEWSxW3yscw27OaSAEiAKctgAboa7AaZZDHLgrLqPRv_fRv2RyIokydlTdTYccsu6v6jDrc8jQ8uomCtyomqm1LqDD_pl47XPueI4_xE1hM8C4okGKxS6m9zh5nNGhOylcnaTpmBCR8sQwOcZtcGoTeIPuqVabkHs8y-ooacdR_6YPNTeJwf0aa6YPfFclxPj9FYskflgdAetNI6oRuDo72fbJ7FvkFfx75MZ8VQ0xxQ3ypU19hXmZjJCpCR94FdDhfIpt9rpCAIQ2pGL9nd9z042ZtgS1GWVVwVlypkDr3T3gMf-eU_63vDjh7lZHRYFRjyQQctPnI9fd-n8kAswG57SPodOmzt8_6UiM4_GM-lN7Q-JoTpeNqGP_ynvFy3NZXScb-PaGCNQ6WpXu6kZeSyfeAJvvIwtU63B1A1o6JjUIBZdek0wFOniKdcfcLRV9_nS-dVUoWjwHx3de_Hg14KumvWmq3rVT-FYin60W0Gzl427mm0khENcHP9QRNpDm2n6r0OAtTs5mpdxhFF_GW7vxxP2H_NwspAA

Monaco Editor Playground Code

const value = /* set from `myEditor.getModel()`: */ `let Map = new Set();`;

// Hover on each property to see its docs!
const myEditor = monaco.editor.create(document.getElementById("container"), {
	value,
	language: "typescript",
	automaticLayout: true,
});
monaco.languages.typescript.typescriptDefaults.setCompilerOptions({
    target: monaco.languages.typescript.ScriptTarget.ES2019,
    module: monaco.languages.typescript.ModuleKind.ESNext,
    moduleResolution: monaco.languages.typescript.ModuleResolutionKind.NodeJs,
    strict: false,
    strictFunctionTypes: false,
    strictBindCallApply: false,
    noStrictGenericChecks: false,
    noImplicitAny: false,
    importHelpers: true,
    allowNonTsExtensions: true,
  });

Reproduction Steps

No response

Actual (Problematic) Behavior

Cannot redeclare block-scoped variable 'Map'.

Expected Behavior

No error

Additional Context

No response

Start with the linked Monaco Editor Playground reproduction and its embedded TypeScript code and compiler options. Trace where the redeclaration diagnostic for Map is produced, then verify the playground no longer reports the error with the shown configuration.