blob: 3c95716d1562201ba2a31b635476419a7b04ce18 [file] [log] [blame]
library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/issue42758.dart:7:17: Warning: Operand of null-aware operation '...?' has type 'Never' which excludes null.
// var l2 = [...?n1];
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:8:16: Error: Can't spread a value with static type 'Never?'.
// var l3 = [...n2];
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:10:16: Error: Can't spread a value with static type 'Null'.
// var l5 = [...n3];
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:13:17: Warning: Operand of null-aware operation '...?' has type 'Never' which excludes null.
// var s2 = {...?n1, n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:14:16: Error: Can't spread a value with static type 'Never?'.
// var s3 = {...n2, n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:16:16: Error: Can't spread a value with static type 'Null'.
// var s5 = {...n3, n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:19:17: Warning: Operand of null-aware operation '...?' has type 'Never' which excludes null.
// var m2 = {...?n1, n1: n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:20:16: Error: Can't spread a value with static type 'Never?'.
// var m3 = {...n2, n1: n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:22:16: Error: Can't spread a value with static type 'Null'.
// var m5 = {...n3, n1: n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:29:17: Warning: Operand of null-aware operation '...?' has type 'N1' which excludes null.
// var l2 = [...?n1];
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:30:16: Error: Can't spread a value with static type 'N2'.
// var l3 = [...n2];
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:32:16: Error: Can't spread a value with static type 'N3'.
// var l5 = [...n3];
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:35:17: Warning: Operand of null-aware operation '...?' has type 'N1' which excludes null.
// var s2 = {...?n1, n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:36:16: Error: Can't spread a value with static type 'N2'.
// var s3 = {...n2, n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:38:16: Error: Can't spread a value with static type 'N3'.
// var s5 = {...n3, n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:41:17: Warning: Operand of null-aware operation '...?' has type 'N1' which excludes null.
// var m2 = {...?n1, n1: n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:42:16: Error: Can't spread a value with static type 'N2'.
// var m3 = {...n2, n1: n1};
// ^
//
// pkg/front_end/testcases/nnbd/issue42758.dart:44:16: Error: Can't spread a value with static type 'N3'.
// var m5 = {...n3, n1: n1};
// ^
//
import self as self;
import "dart:core" as core;
import "dart:_internal" as _in;
import "dart:collection" as col;
static method test1(Never n1, Never? n2, Null n3) → dynamic {
core::List<Never> l1 = block {
final core::List<Never> #t1 = <Never>[];
for (final Never #t2 in let final Never #t3 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."))
#t1.{core::List::add}{Invariant}(#t2);
} =>#t1;
core::List<Never> l2 = block {
final core::List<Never> #t4 = <Never>[];
final core::Iterable<Never>? #t5 = let final Never #t6 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.");
if(!#t5.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t5{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t7 = :sync-for-iterator.{core::Iterator::current};
#t4.{core::List::add}{Invariant}(#t7);
}
}
} =>#t4;
core::List<dynamic> l3 = <dynamic>[invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:8:16: Error: Can't spread a value with static type 'Never?'.
var l3 = [...n2];
^"];
core::List<Never> l4 = block {
final core::List<Never> #t8 = <Never>[];
final core::Iterable<Never>? #t9 = n2;
if(!#t9.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t9{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t10 = :sync-for-iterator.{core::Iterator::current};
#t8.{core::List::add}{Invariant}(#t10);
}
}
} =>#t8;
core::List<dynamic> l5 = <dynamic>[invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:10:16: Error: Can't spread a value with static type 'Null'.
var l5 = [...n3];
^"];
core::List<Never> l6 = block {
final core::List<Never> #t11 = <Never>[];
final core::Iterable<Never>? #t12 = n3;
if(!#t12.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t12{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t13 = :sync-for-iterator.{core::Iterator::current};
#t11.{core::List::add}{Invariant}(#t13);
}
}
} =>#t11;
core::Set<Never> s1 = block {
final core::Set<Never> #t14 = new col::_CompactLinkedHashSet::•<Never>();
for (final Never #t15 in let final Never #t16 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."))
#t14.{core::Set::add}{Invariant}(#t15);
#t14.{core::Set::add}{Invariant}(let final Never #t17 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t14;
core::Set<Never> s2 = block {
final core::Set<Never> #t18 = new col::_CompactLinkedHashSet::•<Never>();
final core::Iterable<Never>? #t19 = let final Never #t20 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.");
if(!#t19.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t19{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t21 = :sync-for-iterator.{core::Iterator::current};
#t18.{core::Set::add}{Invariant}(#t21);
}
}
#t18.{core::Set::add}{Invariant}(let final Never #t22 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t18;
core::Set<dynamic> s3 = block {
final core::Set<dynamic> #t23 = new col::_CompactLinkedHashSet::•<dynamic>();
#t23.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:14:16: Error: Can't spread a value with static type 'Never?'.
var s3 = {...n2, n1};
^");
#t23.{core::Set::add}{Invariant}(let final Never #t24 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t23;
core::Set<Never> s4 = block {
final core::Set<Never> #t25 = new col::_CompactLinkedHashSet::•<Never>();
final core::Iterable<Never>? #t26 = n2;
if(!#t26.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t26{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t27 = :sync-for-iterator.{core::Iterator::current};
#t25.{core::Set::add}{Invariant}(#t27);
}
}
#t25.{core::Set::add}{Invariant}(let final Never #t28 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t25;
core::Set<dynamic> s5 = block {
final core::Set<dynamic> #t29 = new col::_CompactLinkedHashSet::•<dynamic>();
#t29.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:16:16: Error: Can't spread a value with static type 'Null'.
var s5 = {...n3, n1};
^");
#t29.{core::Set::add}{Invariant}(let final Never #t30 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t29;
core::Set<Never> s6 = block {
final core::Set<Never> #t31 = new col::_CompactLinkedHashSet::•<Never>();
final core::Iterable<Never>? #t32 = n3;
if(!#t32.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t32{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t33 = :sync-for-iterator.{core::Iterator::current};
#t31.{core::Set::add}{Invariant}(#t33);
}
}
#t31.{core::Set::add}{Invariant}(let final Never #t34 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t31;
core::Map<Never, Never> m1 = block {
final core::Map<Never, Never> #t35 = <Never, Never>{};
{
core::Iterator<core::MapEntry<<BottomType>, <BottomType>>> :sync-for-iterator = (let final Never #t36 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.")).{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<Never, Never> #t37 = :sync-for-iterator.{core::Iterator::current};
#t35.{core::Map::[]=}{Invariant}(#t37.{core::MapEntry::key}, #t37.{core::MapEntry::value});
}
}
#t35.{core::Map::[]=}{Invariant}(let final Never #t38 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final Never #t39 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t35;
core::Map<Never, Never> m2 = block {
final core::Map<Never, Never> #t40 = <Never, Never>{};
final core::Map<Never, Never>? #t41 = let final Never #t42 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.");
if(!#t41.{core::Object::==}(null)) {
core::Iterator<core::MapEntry<Never, Never>> :sync-for-iterator = #t41{core::Map<Never, Never>}.{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<Never, Never> #t43 = :sync-for-iterator.{core::Iterator::current};
#t40.{core::Map::[]=}{Invariant}(#t43.{core::MapEntry::key}, #t43.{core::MapEntry::value});
}
}
#t40.{core::Map::[]=}{Invariant}(let final Never #t44 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final Never #t45 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t40;
core::Map<dynamic, dynamic> m3 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:20:16: Error: Can't spread a value with static type 'Never?'.
var m3 = {...n2, n1: n1};
^": null, let final Never #t46 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."): let final Never #t47 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.")};
core::Map<Never, Never> m4 = block {
final core::Map<Never, Never> #t48 = <Never, Never>{};
final core::Map<Never, Never>? #t49 = n2;
if(!#t49.{core::Object::==}(null)) {
core::Iterator<core::MapEntry<Never, Never>> :sync-for-iterator = #t49{core::Map<Never, Never>}.{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<Never, Never> #t50 = :sync-for-iterator.{core::Iterator::current};
#t48.{core::Map::[]=}{Invariant}(#t50.{core::MapEntry::key}, #t50.{core::MapEntry::value});
}
}
#t48.{core::Map::[]=}{Invariant}(let final Never #t51 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final Never #t52 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t48;
core::Map<dynamic, dynamic> m5 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:22:16: Error: Can't spread a value with static type 'Null'.
var m5 = {...n3, n1: n1};
^": null, let final Never #t53 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."): let final Never #t54 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.")};
core::Map<Never, Never> m6 = block {
final core::Map<Never, Never> #t55 = <Never, Never>{};
final core::Map<Never, Never>? #t56 = n3;
if(!#t56.{core::Object::==}(null)) {
core::Iterator<core::MapEntry<Never, Never>> :sync-for-iterator = #t56{core::Map<Never, Never>}.{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<Never, Never> #t57 = :sync-for-iterator.{core::Iterator::current};
#t55.{core::Map::[]=}{Invariant}(#t57.{core::MapEntry::key}, #t57.{core::MapEntry::value});
}
}
#t55.{core::Map::[]=}{Invariant}(let final Never #t58 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final Never #t59 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t55;
}
static method test2<N1 extends Never = Never, N2 extends Never? = Never?, N3 extends Null = Null>(self::test2::N1 n1, self::test2::N2% n2, self::test2::N3% n3) → dynamic {
core::List<Never> l1 = block {
final core::List<Never> #t60 = <Never>[];
for (final Never #t61 in let final self::test2::N1 #t62 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."))
#t60.{core::List::add}{Invariant}(#t61);
} =>#t60;
core::List<Never> l2 = block {
final core::List<Never> #t63 = <Never>[];
final core::Iterable<Never>? #t64 = let final self::test2::N1 #t65 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.");
if(!#t64.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t64{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t66 = :sync-for-iterator.{core::Iterator::current};
#t63.{core::List::add}{Invariant}(#t66);
}
}
} =>#t63;
core::List<dynamic> l3 = <dynamic>[invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:30:16: Error: Can't spread a value with static type 'N2'.
var l3 = [...n2];
^"];
core::List<Never> l4 = block {
final core::List<Never> #t67 = <Never>[];
final core::Iterable<Never>? #t68 = n2;
if(!#t68.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t68{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t69 = :sync-for-iterator.{core::Iterator::current};
#t67.{core::List::add}{Invariant}(#t69);
}
}
} =>#t67;
core::List<dynamic> l5 = <dynamic>[invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:32:16: Error: Can't spread a value with static type 'N3'.
var l5 = [...n3];
^"];
core::List<Never> l6 = block {
final core::List<Never> #t70 = <Never>[];
final core::Iterable<Never>? #t71 = n3;
if(!#t71.{core::Object::==}(null)) {
core::Iterator<Never> :sync-for-iterator = #t71{core::Iterable<Never>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final Never #t72 = :sync-for-iterator.{core::Iterator::current};
#t70.{core::List::add}{Invariant}(#t72);
}
}
} =>#t70;
core::Set<self::test2::N1> s1 = block {
final core::Set<self::test2::N1> #t73 = new col::_CompactLinkedHashSet::•<self::test2::N1>();
for (final self::test2::N1 #t74 in let final self::test2::N1 #t75 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."))
#t73.{core::Set::add}{Invariant}(#t74);
#t73.{core::Set::add}{Invariant}(let final self::test2::N1 #t76 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t73;
core::Set<self::test2::N1> s2 = block {
final core::Set<self::test2::N1> #t77 = new col::_CompactLinkedHashSet::•<self::test2::N1>();
final core::Iterable<self::test2::N1>? #t78 = let final self::test2::N1 #t79 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.");
if(!#t78.{core::Object::==}(null)) {
core::Iterator<self::test2::N1> :sync-for-iterator = #t78{core::Iterable<self::test2::N1>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final self::test2::N1 #t80 = :sync-for-iterator.{core::Iterator::current};
#t77.{core::Set::add}{Invariant}(#t80);
}
}
#t77.{core::Set::add}{Invariant}(let final self::test2::N1 #t81 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t77;
core::Set<dynamic> s3 = block {
final core::Set<dynamic> #t82 = new col::_CompactLinkedHashSet::•<dynamic>();
#t82.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:36:16: Error: Can't spread a value with static type 'N2'.
var s3 = {...n2, n1};
^");
#t82.{core::Set::add}{Invariant}(let final self::test2::N1 #t83 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t82;
core::Set<self::test2::N1> s4 = block {
final core::Set<self::test2::N1> #t84 = new col::_CompactLinkedHashSet::•<self::test2::N1>();
final core::Iterable<self::test2::N1>? #t85 = n2;
if(!#t85.{core::Object::==}(null)) {
core::Iterator<self::test2::N1> :sync-for-iterator = #t85{core::Iterable<self::test2::N1>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final self::test2::N1 #t86 = :sync-for-iterator.{core::Iterator::current};
#t84.{core::Set::add}{Invariant}(#t86);
}
}
#t84.{core::Set::add}{Invariant}(let final self::test2::N1 #t87 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t84;
core::Set<dynamic> s5 = block {
final core::Set<dynamic> #t88 = new col::_CompactLinkedHashSet::•<dynamic>();
#t88.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:38:16: Error: Can't spread a value with static type 'N3'.
var s5 = {...n3, n1};
^");
#t88.{core::Set::add}{Invariant}(let final self::test2::N1 #t89 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t88;
core::Set<self::test2::N1> s6 = block {
final core::Set<self::test2::N1> #t90 = new col::_CompactLinkedHashSet::•<self::test2::N1>();
final core::Iterable<self::test2::N1>? #t91 = n3;
if(!#t91.{core::Object::==}(null)) {
core::Iterator<self::test2::N1> :sync-for-iterator = #t91{core::Iterable<self::test2::N1>}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final self::test2::N1 #t92 = :sync-for-iterator.{core::Iterator::current};
#t90.{core::Set::add}{Invariant}(#t92);
}
}
#t90.{core::Set::add}{Invariant}(let final self::test2::N1 #t93 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t90;
core::Map<self::test2::N1, self::test2::N1> m1 = block {
final core::Map<self::test2::N1, self::test2::N1> #t94 = <self::test2::N1, self::test2::N1>{};
{
core::Iterator<core::MapEntry<<BottomType>, <BottomType>>> :sync-for-iterator = (let final self::test2::N1 #t95 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.")).{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<self::test2::N1, self::test2::N1> #t96 = :sync-for-iterator.{core::Iterator::current};
#t94.{core::Map::[]=}{Invariant}(#t96.{core::MapEntry::key}, #t96.{core::MapEntry::value});
}
}
#t94.{core::Map::[]=}{Invariant}(let final self::test2::N1 #t97 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final self::test2::N1 #t98 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t94;
core::Map<self::test2::N1, self::test2::N1> m2 = block {
final core::Map<self::test2::N1, self::test2::N1> #t99 = <self::test2::N1, self::test2::N1>{};
final core::Map<self::test2::N1, self::test2::N1>? #t100 = let final self::test2::N1 #t101 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.");
if(!#t100.{core::Object::==}(null)) {
core::Iterator<core::MapEntry<self::test2::N1, self::test2::N1>> :sync-for-iterator = #t100{core::Map<self::test2::N1, self::test2::N1>}.{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<self::test2::N1, self::test2::N1> #t102 = :sync-for-iterator.{core::Iterator::current};
#t99.{core::Map::[]=}{Invariant}(#t102.{core::MapEntry::key}, #t102.{core::MapEntry::value});
}
}
#t99.{core::Map::[]=}{Invariant}(let final self::test2::N1 #t103 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final self::test2::N1 #t104 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t99;
core::Map<dynamic, dynamic> m3 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:42:16: Error: Can't spread a value with static type 'N2'.
var m3 = {...n2, n1: n1};
^": null, let final self::test2::N1 #t105 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."): let final self::test2::N1 #t106 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.")};
core::Map<self::test2::N1, self::test2::N1> m4 = block {
final core::Map<self::test2::N1, self::test2::N1> #t107 = <self::test2::N1, self::test2::N1>{};
final core::Map<self::test2::N1, self::test2::N1>? #t108 = n2;
if(!#t108.{core::Object::==}(null)) {
core::Iterator<core::MapEntry<self::test2::N1, self::test2::N1>> :sync-for-iterator = #t108{core::Map<self::test2::N1, self::test2::N1>}.{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<self::test2::N1, self::test2::N1> #t109 = :sync-for-iterator.{core::Iterator::current};
#t107.{core::Map::[]=}{Invariant}(#t109.{core::MapEntry::key}, #t109.{core::MapEntry::value});
}
}
#t107.{core::Map::[]=}{Invariant}(let final self::test2::N1 #t110 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final self::test2::N1 #t111 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t107;
core::Map<dynamic, dynamic> m5 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/nnbd/issue42758.dart:44:16: Error: Can't spread a value with static type 'N3'.
var m5 = {...n3, n1: n1};
^": null, let final self::test2::N1 #t112 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."): let final self::test2::N1 #t113 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`.")};
core::Map<self::test2::N1, self::test2::N1> m6 = block {
final core::Map<self::test2::N1, self::test2::N1> #t114 = <self::test2::N1, self::test2::N1>{};
final core::Map<self::test2::N1, self::test2::N1>? #t115 = n3;
if(!#t115.{core::Object::==}(null)) {
core::Iterator<core::MapEntry<self::test2::N1, self::test2::N1>> :sync-for-iterator = #t115{core::Map<self::test2::N1, self::test2::N1>}.{core::Map::entries}.{core::Iterable::iterator};
for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
final core::MapEntry<self::test2::N1, self::test2::N1> #t116 = :sync-for-iterator.{core::Iterator::current};
#t114.{core::Map::[]=}{Invariant}(#t116.{core::MapEntry::key}, #t116.{core::MapEntry::value});
}
}
#t114.{core::Map::[]=}{Invariant}(let final self::test2::N1 #t117 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."), let final self::test2::N1 #t118 = n1 in throw new _in::ReachabilityError::•("`null` encountered as the result from expression with type `Never`."));
} =>#t114;
}
static method main() → dynamic {}