In combination with the TS `noImplicitOverride` compatibility changes, we also want to follow the best-practice of adding `override` to members which are implemented as part of abstract classes. This commit fixes all instances which will be flagged as part of the custom `no-implicit-override-abstract` TSLint rule. PR Close #42512
Angular Compatibility Compiler (ngcc)
This compiler will convert node_modules compiled with ngc, into node_modules which
appear to have been compiled with ngtsc.
This conversion will allow such "legacy" packages to be used by the Ivy rendering engine.
Building
The project is built using Bazel:
yarn bazel build //packages/compiler-cli/ngcc
Unit Testing
The unit tests are built and run using Bazel:
yarn bazel test //packages/compiler-cli/ngcc/test
Integration Testing
There are tests that check the behavior of the overall executable:
yarn bazel test //packages/compiler-cli/ngcc/test:integration