Dmitry Stefantsov
425e4dbe09
Closes #44455. Closes #34803. Closes #42434. Bug: https://github.com/dart-lang/sdk/issues/44455 Bug: https://github.com/dart-lang/sdk/issues/34803 Bug: https://github.com/dart-lang/sdk/issues/42434 Change-Id: I3be93b0d4a251de79c3bfe9829143f0fbec201ab Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181402 Commit-Queue: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
28 lines
1.9 KiB
Plaintext
28 lines
1.9 KiB
Plaintext
library /*isNonNullableByDefault*/;
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import self as self;
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import "dart:core" as core;
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import "dart:async";
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typedef Exactly<invariant T extends core::Object? = dynamic> = (T%) → T%;
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extension _extension#0<T extends core::Object? = dynamic> on T% {
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method checkStaticType = self::_extension#0|checkStaticType;
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tearoff checkStaticType = self::_extension#0|get#checkStaticType;
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}
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static method id<T extends core::Object? = dynamic>(self::id::T% value) → self::id::T%
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return value;
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static method main() → dynamic async {
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FutureOr<core::int>x = 1.{core::num::+}(self::id<core::int>(1));
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FutureOr<core::int>y = let final core::int #t1 = 1.{core::num::+}(self::id<core::int>(1)) in block {
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self::_extension#0|checkStaticType<core::int, (core::int) → core::int>(#t1);
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} =>#t1;
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FutureOr<core::int>z = let final core::int #t2 = 1.{core::num::+}(self::contextType<core::int>(1)) in block {
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self::_extension#0|checkStaticType<core::int, (core::int) → core::int>(#t2);
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} =>#t2;
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}
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static method _extension#0|checkStaticType<T extends core::Object? = dynamic, R extends (self::_extension#0|checkStaticType::T%) → self::_extension#0|checkStaticType::T% = (dynamic) → dynamic>(lowered final self::_extension#0|checkStaticType::T% #this) → void {}
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static method _extension#0|get#checkStaticType<T extends core::Object? = dynamic>(lowered final self::_extension#0|get#checkStaticType::T% #this) → <R extends (self::_extension#0|get#checkStaticType::T%) → self::_extension#0|get#checkStaticType::T% = (dynamic) → dynamic>() → void
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return <R extends (self::_extension#0|get#checkStaticType::T%) → self::_extension#0|get#checkStaticType::T% = (dynamic) → dynamic>() → void => self::_extension#0|checkStaticType<self::_extension#0|get#checkStaticType::T%, R>(#this);
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static method contextType<T extends core::Object? = dynamic>(core::Object? o) → self::contextType::T%
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return o as{ForNonNullableByDefault} self::contextType::T%;
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