8028bd03fb
This CL adds code such that web compilers can recognize that `Let` nodes can have a non-temporary variable as parameter. Before this CL, ddc configurations fail in many anonymous method tests because the given explicitly declared parameter isn't made available to the body of the anonymous method. Bug: https://github.com/dart-lang/sdk/issues/63184 Change-Id: I308c89e91e3856a06fa8f003d213cda0d93ae261 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/498060 Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Erik Ernst <eernst@google.com>