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>
52 lines
2.9 KiB
Plaintext
52 lines
2.9 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" as asy;
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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 /* originally async */ {
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final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>();
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core::bool* :is_sync = false;
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FutureOr<dynamic>? :return_value;
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(dynamic) → dynamic :async_op_then;
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(core::Object, core::StackTrace) → dynamic :async_op_error;
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core::int :await_jump_var = 0;
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dynamic :await_ctx_var;
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function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
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try {
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#L1:
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{
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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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asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync);
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return;
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}
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on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
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asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
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}
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:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
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:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
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:async_op.call();
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:is_sync = true;
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return :async_future;
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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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