hide Symbol exported from dart:_internal (flutter/engine#3861)

Both dart:core and dart:_internal export Symbol. 

This is silently ignored by the VM but some tools (e.g. fasta) report a warning when processing dart:ui sources.

See https://github.com/dart-lang/sdk/issues/30127 for more details.
This commit is contained in:
Vyacheslav Egorov 2017-08-02 16:55:10 -07:00 committed by Ian Hickson
parent e94546d547
commit e2889dacca

View File

@ -11,7 +11,7 @@
/// text, layout, and rendering subsystems.
library dart.ui;
import 'dart:_internal';
import 'dart:_internal' hide Symbol;
import 'dart:async';
import 'dart:convert';
import 'dart:developer' as developer;