Nicholas Shahan 6f47790fb6 [dartdevc] Optimize subtype check ... Mark _isSubtypeOf() as never returning null so we don't have to test the values it returns. Omits the dart.dtest() calls on the result in the compiled output. Change-Id: If9ae3b9f0ee6af83dba9fa2474547cc6d168a5fc Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138611 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>		2020-03-07 01:02:24 +00:00
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_http
_internal	[dartdevc] Optimize subtype check	2020-03-07 01:02:24 +00:00
async	Document difference between Stream.transform and Stream.map.	2020-03-06 13:19:34 +00:00
cli
collection
convert	Document difference between Stream.transform and Stream.map.	2020-03-06 13:19:34 +00:00
core
developer
ffi
html
indexed_db/dart2js
internal
io
isolate
js
js_util
math
mirrors
svg/dart2js
typed_data
vmservice
wasm
web_audio/dart2js
web_gl/dart2js
web_sql/dart2js
libraries.json
libraries.yaml
vmservice_libraries.json
vmservice_libraries.yaml