message: fix(bazel): turn off pure call tree shaking for ng_package
  PR Close
diff: @@ -107,6 +107,13 @@ def _rollup(ctx, bundle_name, rollup_config, entry_point, inputs, js_output, for
  args.add("--output.name", _global_name(package_name))
  args.add("--amd.id", package_name)
  + # After updating to build_bazel_rules_nodejs 0.27.0+, rollup has been updated to v1.3.1
  + # which tree shakes @__PURE__ annotations by default. We turn this feature off
  + # for ng_package as Angular bundles contain these annotations and there are
  + # test failures if they are removed. See comments in
  + # https://github.com/angular/angular/pull/29210 for more information.
  + args.add("--no-treeshake.annotations")
  +
  # Note: if the input has external source maps then we need to also install and use
  # `rollup-plugin-sourcemaps`, which will require us to use rollup.config.js file instead
  # of command line args
  