setTypeScriptVersionForTesting (src/typescript_support.ts)

Provides functions to set, restore, and verify TypeScript compiler version ranges for Angular.

// Source: https://github.com/angular/angular | License: MIT | Copyright 2010-2026 Google LLC. https://angular.dev/license
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/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */
import ts from 'typescript';

import {compareVersions} from './version_helpers';

/**
 * Minimum supported TypeScript version
 * ∀ supported typescript version v, v >= MIN_TS_VERSION
 *
 * Note: this check is disabled in g3, search for
 * `angularCompilerOptions.disableTypeScriptVersionCheck` config param value in g3.
 */
const MIN_TS_VERSION = '6.0.0';

/**
 * Supremum of supported TypeScript versions
 * 

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