message: fix(core): workaround Terser inlining bug
  This variable name change works around which was causing the JIT production tests to fail in the Angular CLI repository (https://github.com/angular/angular-cli/issues/17264).
  PR Close
diff: @@ -69,19 +69,23 @@ export function compileComponent(type: Type<any>, metadata: Component): void {
  throw new Error(error.join('\n'));
  }
  - const jitOptions = getJitOptions();
  + // This const was called `jitOptions` previously but had to be renamed to `options` because
  + // of a bug with Terser that caused optimized JIT builds to throw a `ReferenceError`.
  + // This bug was investigated in https://github.com/angular/angular-cli/issues/17264.
  + // We should not rename it back until https://github.com/terser/terser/issues/615 is fixed.
  + const options = getJitOptions();
  let preserveWhitespaces = metadata.preserveWhitespaces;
  if (preserveWhitespaces === undefined) {
  - if (jitOptions !== null && jitOptions.preserveWhitespaces !== undefined) {
  - preserveWhitespaces = jitOptions.preserveWhitespaces;
  + if (options !== null && options.preserveWhitespaces !== undefined) {
  + preserveWhitespaces = options.preserveWhitespaces;
  } else {
  preserveWhitespaces = false;
  }
  }
  let encapsulation = metadata.encapsulation;
  if (encapsulation === undefined) {
  - if (jitOptions !== null && jitOptions.defaultEncapsulation !== undefined) {
  - encapsulation = jitOptions.defaultEncapsulation;
  + if (options !== null && options.defaultEncapsulation !== undefined) {
  + encapsulation = options.defaultEncapsulation;
  } else {
  encapsulation = ViewEncapsulation.Emulated;
  }
  