Files
sdk/pkg/front_end
Paul Berry 90098c6c49 In front_end, treat ? and _ type contexts as equivalent.
We do this by requiring that the context argument to inferExpression
is non-null (since `_` is represented by `null`).  Instead of passing
`null` as a type context, we pass `const UnknownType()`, which
represents `?`.

See #32291.

Change-Id: I9a0d0f3bcd74e6226004c85f63cf8be49934388a
Reviewed-on: https://dart-review.googlesource.com/43761
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Kevin Millikin <kmillikin@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2018-03-01 13:20:28 +00:00
..
2018-02-28 14:13:55 +00:00

Front end for Dart

This package provides a low-level API for use by compiler back ends that wish to implement the Dart language. It is intended for eventual use by dev_compiler, dart2js, and the Dart VM. In addition, it will share implementation details with the analyzer package--this will be accomplished by having the analyzer package import (and re-export) parts of this package's private implementation.

End-users should use the [dartanalyzer][analyzercli] command-line tool to analyze their Dart code.

Integrators that want to write tools that analyze Dart code should use the [analyzer] package.

Note: The APIs in this package are in an early state; developers should be careful about depending on this package.