| library #lib; |
| import self as self; |
| import "dart:core" as core; |
| import "dart:_internal" as _in; |
| |
| class A extends core::Object { |
| [@vm.inferred-type.metadata=dart.core::_OneByteString] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2] field core::String* nonNullable; |
| [@vm.inferred-type.metadata=dart.core::_OneByteString?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4] field core::String* nullable; |
| [@vm.inferred-type.metadata=dart.core::Null? (value: null)] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:5,getterSelectorId:6] field core::String* alwaysNull; |
| constructor •([@vm.inferred-type.metadata=dart.core::_OneByteString] core::String* nonNullable, [@vm.inferred-type.metadata=dart.core::_OneByteString?] core::String* nullable) → self::A* |
| : self::A::nonNullable = nonNullable, self::A::nullable = nullable, self::A::alwaysNull = #C1, super core::Object::•() |
| ; |
| } |
| [@vm.inferred-type.metadata=#lib::A?]static field self::A* staticField = new self::A::•("hi", "bye"); |
| static method testNonNullableIf1([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic { |
| if(let dynamic #t1 = [@vm.direct-call.metadata=#lib::A.nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable} in false) { |
| core::print("null"); |
| } |
| } |
| static method testNullableIf1([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic { |
| if([@vm.direct-call.metadata=#lib::A.nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}.{core::String::==}(null)) { |
| core::print("null"); |
| } |
| } |
| static method testAlwaysNullIf1([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic { |
| if(let dynamic #t2 = [@vm.direct-call.metadata=#lib::A.alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull} in true) { |
| core::print("null"); |
| } |
| } |
| static method testNonNullableIf2([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic { |
| if(!(let dynamic #t3 = [@vm.direct-call.metadata=#lib::A.nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable} in false) && _in::unsafeCast<core::bool*>([@vm.inferred-type.metadata=dart.core::bool] self::someCondition())) { |
| core::print("not null"); |
| } |
| } |
| static method testNullableIf2([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic { |
| if(![@vm.direct-call.metadata=#lib::A.nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}.{core::String::==}(null) && _in::unsafeCast<core::bool*>([@vm.inferred-type.metadata=dart.core::bool] self::someCondition())) { |
| core::print("not null"); |
| } |
| } |
| static method testAlwaysNullIf2([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic { |
| if(!(let dynamic #t4 = [@vm.direct-call.metadata=#lib::A.alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull} in true) && _in::unsafeCast<core::bool*>([@vm.inferred-type.metadata=dart.core::bool] self::someCondition())) { |
| core::print("not null"); |
| } |
| } |
| static method testNonNullableCondExpr([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic |
| return !(let dynamic #t5 = [@vm.direct-call.metadata=#lib::A.nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable} in false) ?{core::String*} "not null" : "null"; |
| static method testNullableCondExpr([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic |
| return ![@vm.direct-call.metadata=#lib::A.nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}.{core::String::==}(null) ?{core::String*} "not null" : "null"; |
| static method testAlwaysNullCondExpr([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic |
| return !(let dynamic #t6 = [@vm.direct-call.metadata=#lib::A.alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull} in true) ?{core::String*} "not null" : "null"; |
| static method someCondition() → dynamic |
| return [@vm.direct-call.metadata=dart.core::_IntegerImplementation.==] [@vm.inferred-type.metadata=dart.core::bool (skip check)] [@vm.inferred-type.metadata=int] core::int::parse("1").{core::num::==}(1); |
| static method main() → void { |
| final core::List<self::A*>* list = <self::A*>[new self::A::•("foo", null), self::staticField]; |
| { |
| core::Iterator<self::A*>* :sync-for-iterator = [@vm.direct-call.metadata=dart.core::_GrowableList.iterator] [@vm.inferred-type.metadata=dart._internal::ListIterator<#lib::A*>] list.{core::Iterable::iterator}; |
| for (; [@vm.direct-call.metadata=dart._internal::ListIterator.moveNext] [@vm.inferred-type.metadata=dart.core::bool (skip check)] :sync-for-iterator.{core::Iterator::moveNext}(); ) { |
| self::A* a = [@vm.direct-call.metadata=dart._internal::ListIterator.current] [@vm.inferred-type.metadata=#lib::A?] :sync-for-iterator.{core::Iterator::current}; |
| { |
| self::testNonNullableIf1(a); |
| self::testNullableIf1(a); |
| self::testAlwaysNullIf1(a); |
| self::testNonNullableIf2(a); |
| self::testNullableIf2(a); |
| self::testAlwaysNullIf2(a); |
| self::testNonNullableCondExpr(a); |
| self::testNullableCondExpr(a); |
| self::testAlwaysNullCondExpr(a); |
| } |
| } |
| } |
| } |