Chloe Stefantsova
5ca6fc646d
This CL adds the field `thisExpression` to the Kernel AST nodes representing invocations of methods, getters, and setters. The field is initially populated with `ThisExpression` nodes, and eventually it will be set to a `VariableGet` of a `ThisVariable` in the new variable model. Part of https://github.com/dart-lang/sdk/issues/61572 TEST=existing Change-Id: I9d8e96cfe5c392f93d041d8947883fc86189c142 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/474320 Commit-Queue: Chloe Stefantsova <cstefantsova@google.com> Reviewed-by: Slava Egorov <vegorov@google.com>