ngcc has an internal cache of computed decorator information for reflected classes, which could previously be mutated by consumers of the reflection host. With the ability to inject synthesized decorators, such decorators would inadvertently be added into the array of decorators that was owned by the internal cache of the reflection host, incorrectly resulting in synthesized decorators to be considered real decorators on a class. This commit fixes the issue by cloning the cached array before returning it. PR Close #33362
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