Dmitry Stefantsov
c191551fac
TEST=Covered by existing tests. Change-Id: Ied8be1874164e68e0a3a48e1b2f9a33310071381 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183009 Commit-Queue: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
39 lines
1.8 KiB
Plaintext
39 lines
1.8 KiB
Plaintext
library;
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//
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// Problems in library:
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//
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// pkg/front_end/testcases/extensions/issue40713.dart:22:8: Error: 'safeFirst' isn't a function or method and can't be invoked.
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// list.safeFirst();
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// ^^^^^^^^^
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//
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// pkg/front_end/testcases/extensions/issue40713.dart:24:18: Error: Too few positional arguments: 1 required, 0 given.
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// list2.safeFirst();
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// ^
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//
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import self as self;
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import "dart:core" as core;
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extension SafeAccess<T extends core::Object* = dynamic> on core::Iterable<T*>* {
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get safeFirst = self::SafeAccess|get#safeFirst;
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}
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static method SafeAccess|get#safeFirst<T extends core::Object* = dynamic>(lowered final core::Iterable<self::SafeAccess|get#safeFirst::T*>* #this) → self::SafeAccess|get#safeFirst::T* {
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return #this.{core::Iterable::isNotEmpty} ?{self::SafeAccess|get#safeFirst::T*} #this.{core::Iterable::first} : null;
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}
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static method main() → dynamic {}
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static method test() → void {
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final core::List<dynamic>* list = <dynamic>[];
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self::SafeAccess|get#safeFirst<dynamic>(list).call();
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final core::List<(core::int*) →* void>* list2 = <(core::int*) →* void>[];
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self::SafeAccess|get#safeFirst<(core::int*) →* void>(list2).call(0);
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}
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static method errors() → void {
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final core::List<core::Object*>* list = <core::Object*>[];
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invalid-expression "pkg/front_end/testcases/extensions/issue40713.dart:22:8: Error: 'safeFirst' isn't a function or method and can't be invoked.
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list.safeFirst();
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^^^^^^^^^";
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final core::List<(core::int*) →* void>* list2 = <(core::int*) →* void>[];
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let final Never* #t1 = invalid-expression "pkg/front_end/testcases/extensions/issue40713.dart:24:18: Error: Too few positional arguments: 1 required, 0 given.
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list2.safeFirst();
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^" in self::SafeAccess|get#safeFirst<(core::int*) →* void>(list2).call();
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}
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