| main = b::main; | 
 | library from "org-dartlang-test:///a.dart" as a { | 
 |  | 
 |   import "dart:ffi"; | 
 |  | 
 |   @#C7 | 
 |   final class StructA extends dart.ffi::Struct { | 
 |     synthetic constructor •() → a::StructA | 
 |       : super dart.ffi::Struct::•() | 
 |       ; | 
 |     constructor #fromTypedDataBase(synthesized dart.core::Object #typedDataBase, synthesized dart.core::int #offsetInBytes) → a::StructA | 
 |       : super dart.ffi::Struct::_fromTypedDataBase(#typedDataBase, #offsetInBytes) | 
 |       ; | 
 |     @#C9 | 
 |     constructor #fromTypedData(synthesized dart.typed_data::TypedData #typedData, synthesized dart.core::int #offset, synthesized dart.core::int #sizeInBytes) → a::StructA | 
 |       : super dart.ffi::Struct::_fromTypedData(#typedData, #offset, #sizeInBytes) | 
 |       ; | 
 |     @#C9 | 
 |     get a1() → dart.ffi::Pointer<dart.ffi::Void> | 
 |       return dart.ffi::_loadPointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::a1#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set a1(synthesized dart.ffi::Pointer<dart.ffi::Void> #externalFieldValue) → void | 
 |       return dart.ffi::_storePointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::a1#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue); | 
 |     @#C9 | 
 |     get a2() → dart.ffi::Pointer<dart.ffi::Void> | 
 |       return dart.ffi::_loadPointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::a2#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set a2(synthesized dart.ffi::Pointer<dart.ffi::Void> #externalFieldValue) → void | 
 |       return dart.ffi::_storePointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::a2#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue); | 
 |     @#C9 | 
 |     get a3() → dart.ffi::Pointer<dart.ffi::Void> | 
 |       return dart.ffi::_loadPointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::a3#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set a3(synthesized dart.ffi::Pointer<dart.ffi::Void> #externalFieldValue) → void | 
 |       return dart.ffi::_storePointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::a3#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue); | 
 |     @#C9 | 
 |     get blah() → a::NestedStruct | 
 |       return new a::NestedStruct::#fromTypedDataBase(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::blah#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set blah(synthesized a::NestedStruct #externalFieldValue) → void | 
 |       return dart.ffi::_memCopy(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::StructA::blah#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, #externalFieldValue.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}, #C12.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}); | 
 |     @#C9 | 
 |     static get a1#offsetOf() → dart.core::int | 
 |       return #C14.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get a2#offsetOf() → dart.core::int | 
 |       return #C17.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get a3#offsetOf() → dart.core::int | 
 |       return #C19.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get blah#offsetOf() → dart.core::int | 
 |       return #C12.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get #sizeOf() → dart.core::int | 
 |       return #C21.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |   } | 
 |   @#C24 | 
 |   final class NestedStruct extends dart.ffi::Struct { | 
 |     synthetic constructor •() → a::NestedStruct | 
 |       : super dart.ffi::Struct::•() | 
 |       ; | 
 |     constructor #fromTypedDataBase(synthesized dart.core::Object #typedDataBase, synthesized dart.core::int #offsetInBytes) → a::NestedStruct | 
 |       : super dart.ffi::Struct::_fromTypedDataBase(#typedDataBase, #offsetInBytes) | 
 |       ; | 
 |     @#C9 | 
 |     constructor #fromTypedData(synthesized dart.typed_data::TypedData #typedData, synthesized dart.core::int #offset, synthesized dart.core::int #sizeInBytes) → a::NestedStruct | 
 |       : super dart.ffi::Struct::_fromTypedData(#typedData, #offset, #sizeInBytes) | 
 |       ; | 
 |     @#C9 | 
 |     get n1() → dart.ffi::Pointer<dart.ffi::Void> | 
 |       return dart.ffi::_loadPointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::NestedStruct::n1#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set n1(synthesized dart.ffi::Pointer<dart.ffi::Void> #externalFieldValue) → void | 
 |       return dart.ffi::_storePointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::NestedStruct::n1#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue); | 
 |     @#C9 | 
 |     get n2() → dart.ffi::Pointer<dart.ffi::Void> | 
 |       return dart.ffi::_loadPointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::NestedStruct::n2#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set n2(synthesized dart.ffi::Pointer<dart.ffi::Void> #externalFieldValue) → void | 
 |       return dart.ffi::_storePointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::NestedStruct::n2#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue); | 
 |     @#C9 | 
 |     get n3() → dart.ffi::Pointer<dart.ffi::Void> | 
 |       return dart.ffi::_loadPointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::NestedStruct::n3#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set n3(synthesized dart.ffi::Pointer<dart.ffi::Void> #externalFieldValue) → void | 
 |       return dart.ffi::_storePointer<dart.ffi::Void>(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, a::NestedStruct::n3#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue); | 
 |     @#C9 | 
 |     static get n1#offsetOf() → dart.core::int | 
 |       return #C14.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get n2#offsetOf() → dart.core::int | 
 |       return #C17.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get n3#offsetOf() → dart.core::int | 
 |       return #C19.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get #sizeOf() → dart.core::int | 
 |       return #C12.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |   } | 
 | } | 
 | library from "org-dartlang-test:///b.dart" as b { | 
 |  | 
 |   import "dart:ffi"; | 
 |   import "dart:isolate"; | 
 |   import "dart:async"; | 
 |   import "org-dartlang-test:///a.dart"; | 
 |  | 
 |   @#C28 | 
 |   final class StructB extends dart.ffi::Struct { | 
 |     synthetic constructor •() → b::StructB | 
 |       : super dart.ffi::Struct::•() | 
 |       ; | 
 |     constructor #fromTypedDataBase(synthesized dart.core::Object #typedDataBase, synthesized dart.core::int #offsetInBytes) → b::StructB | 
 |       : super dart.ffi::Struct::_fromTypedDataBase(#typedDataBase, #offsetInBytes) | 
 |       ; | 
 |     @#C9 | 
 |     constructor #fromTypedData(synthesized dart.typed_data::TypedData #typedData, synthesized dart.core::int #offset, synthesized dart.core::int #sizeInBytes) → b::StructB | 
 |       : super dart.ffi::Struct::_fromTypedData(#typedData, #offset, #sizeInBytes) | 
 |       ; | 
 |     @#C9 | 
 |     get b1() → a::StructA | 
 |       return new a::StructA::#fromTypedDataBase(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, b::StructB::b1#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}); | 
 |     @#C9 | 
 |     set b1(synthesized a::StructA #externalFieldValue) → void | 
 |       return dart.ffi::_memCopy(this.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, b::StructB::b1#offsetOf.{dart.core::num::+}(this.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}){(dart.core::num) → dart.core::num}, #externalFieldValue.{dart.ffi::_Compound::_typedDataBase}{dart.core::Object}, #externalFieldValue.{dart.ffi::_Compound::_offsetInBytes}{dart.core::int}, #C21.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}); | 
 |     @#C9 | 
 |     static get b1#offsetOf() → dart.core::int | 
 |       return #C14.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |     @#C9 | 
 |     static get #sizeOf() → dart.core::int | 
 |       return #C21.{dart.core::List::[]}(dart.ffi::_abi()){(dart.core::int) → dart.core::int}; | 
 |   } | 
 |   static method periodic() → void { | 
 |     dart.core::print(b::StructB::#sizeOf); | 
 |   } | 
 |   static method main() → void { | 
 |     dart.async::Timer::periodic(#C30, (dart.async::Timer _#wc0#formal) → void => b::periodic()); | 
 |   } | 
 | } | 
 | constants  { | 
 |   #C1 = "vm:ffi:struct-fields" | 
 |   #C2 = TypeLiteralConstant(dart.ffi::Pointer<dart.core::Object>) | 
 |   #C3 = TypeLiteralConstant(a::NestedStruct) | 
 |   #C4 = <dart.core::Type>[#C2, #C2, #C2, #C3] | 
 |   #C5 = null | 
 |   #C6 = dart.ffi::_FfiStructLayout {fieldTypes:#C4, packing:#C5} | 
 |   #C7 = dart.core::pragma {name:#C1, options:#C6} | 
 |   #C8 = "vm:prefer-inline" | 
 |   #C9 = dart.core::pragma {name:#C8, options:#C5} | 
 |   #C10 = 12 | 
 |   #C11 = 24 | 
 |   #C12 = <dart.core::int>[#C10, #C11, #C10, #C11, #C11, #C11, #C11, #C11, #C10, #C11, #C11, #C10, #C11, #C10, #C11, #C10, #C11, #C11, #C11, #C11, #C10, #C11] | 
 |   #C13 = 0 | 
 |   #C14 = <dart.core::int>[#C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13, #C13] | 
 |   #C15 = 4 | 
 |   #C16 = 8 | 
 |   #C17 = <dart.core::int>[#C15, #C16, #C15, #C16, #C16, #C16, #C16, #C16, #C15, #C16, #C16, #C15, #C16, #C15, #C16, #C15, #C16, #C16, #C16, #C16, #C15, #C16] | 
 |   #C18 = 16 | 
 |   #C19 = <dart.core::int>[#C16, #C18, #C16, #C18, #C18, #C18, #C18, #C18, #C16, #C18, #C18, #C16, #C18, #C16, #C18, #C16, #C18, #C18, #C18, #C18, #C16, #C18] | 
 |   #C20 = 48 | 
 |   #C21 = <dart.core::int>[#C11, #C20, #C11, #C20, #C20, #C20, #C20, #C20, #C11, #C20, #C20, #C11, #C20, #C11, #C20, #C11, #C20, #C20, #C20, #C20, #C11, #C20] | 
 |   #C22 = <dart.core::Type>[#C2, #C2, #C2] | 
 |   #C23 = dart.ffi::_FfiStructLayout {fieldTypes:#C22, packing:#C5} | 
 |   #C24 = dart.core::pragma {name:#C1, options:#C23} | 
 |   #C25 = TypeLiteralConstant(a::StructA) | 
 |   #C26 = <dart.core::Type>[#C25] | 
 |   #C27 = dart.ffi::_FfiStructLayout {fieldTypes:#C26, packing:#C5} | 
 |   #C28 = dart.core::pragma {name:#C1, options:#C27} | 
 |   #C29 = 1000000 | 
 |   #C30 = dart.core::Duration {_duration:#C29} | 
 | } | 
 |  | 
 |  | 
 | Constructor coverage from constants: | 
 | org-dartlang-test:///b.dart: | 
 | - Duration. (from org-dartlang-sdk:///sdk/lib/core/duration.dart) | 
 | - Duration._microseconds (from org-dartlang-sdk:///sdk/lib/core/duration.dart) | 
 | - Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart) | 
 |  |