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sdk/pkg/front_end/testcases/nnbd/assignability_error_messages.dart.weak.expect
T
Dmitry Stefantsov c191551fac [cfe] Remove BottomType 
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>
2021-02-24 13:21:55 +00:00

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library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:27:14: Error: The argument type 'B?' can't be assigned to the parameter type 'A' because 'B?' is nullable and 'A' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// fooContext(x); // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:28:9: Error: A value of type 'B?' can't be assigned to a variable of type 'A' because 'B?' is nullable and 'A' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// A a = x; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:29:10: Error: Can't assign spread elements of type 'B?' to collection elements of type 'A' because 'B?' is nullable and 'A' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// <A>[...l]; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:30:10: Error: An expression whose value can be 'null' must be null-checked before it can be dereferenced.
// <A>[...l2]; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:31:13: Error: Can't assign spread entry keys of type 'B?' to map entry keys of type 'A' because 'B?' is nullable and 'A' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// <A, A>{...m}; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:31:13: Error: Can't assign spread entry values of type 'B?' to map entry values of type 'A' because 'B?' is nullable and 'A' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// <A, A>{...m}; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:32:13: Error: An expression whose value can be 'null' must be null-checked before it can be dereferenced.
// <A, A>{...m2}; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:33:10: Error: A value of type 'B?' can't be assigned to a variable of type 'A' because 'B?' is nullable and 'A' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// Try changing the type of the variable.
// for (A y in l) {} // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:34:15: Error: The type 'List<B>?' used in the 'for' loop must implement 'Iterable<dynamic>' because 'List<B>?' is nullable and 'Iterable<dynamic>' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'Iterable' is from 'dart:core'.
// for (A y in l2) {} // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:36:16: Error: Type 'A' of the case expression is not a subtype of type 'B?' of this switch expression.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// case const A():
// ^
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:35:11: Context: The switch expression is here.
// switch (x) /* Error. */ {
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:43:14: Error: A value of type 'B?' can't be returned from an async function with return type 'FutureOr<A>' because 'B?' is nullable and 'FutureOr<A>' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return x; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:45:18: Error: A value of type 'Future<B?>' can't be returned from an async function with return type 'FutureOr<A>'.
// - 'Future' is from 'dart:async'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return new Future<B?>.value(x); // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:49:10: Error: A value of type 'B?' can't be returned from a function with return type 'A' because 'B?' is nullable and 'A' isn't.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return x; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:53:14: Error: The argument type 'List<B?>' can't be assigned to the parameter type 'List<A>' because 'B?' is nullable and 'A' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// barContext(x); // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:54:15: Error: A value of type 'List<B?>' can't be assigned to a variable of type 'List<A>' because 'B?' is nullable and 'A' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// List<A> y = x; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:55:16: Error: Can't assign spread elements of type 'List<B?>' to collection elements of type 'List<A>' because 'B?' is nullable and 'A' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// <List<A>>[...l]; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:56:25: Error: Can't assign spread entry keys of type 'List<B?>' to map entry keys of type 'List<A>' because 'B?' is nullable and 'A' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// <List<A>, List<A>>{...m}; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:56:25: Error: Can't assign spread entry values of type 'List<B?>' to map entry values of type 'List<A>' because 'B?' is nullable and 'A' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// <List<A>, List<A>>{...m}; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:57:16: Error: A value of type 'List<B?>' can't be assigned to a variable of type 'List<A>' because 'B?' is nullable and 'A' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// Try changing the type of the variable.
// for (List<A> y in l) {} // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:58:10: Error: A value of type 'List<B?>' can't be returned from a function with return type 'List<A>' because 'B?' is nullable and 'A' isn't.
// - 'List' is from 'dart:core'.
// - 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return x; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:62:14: Error: The argument type 'num? Function()' can't be assigned to the parameter type 'num Function()' because 'num?' is nullable and 'num' isn't.
// bazContext(c);
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:66:14: Error: The argument type 'Null' can't be assigned to the parameter type 'A' because 'A' is not nullable.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// fooContext(x); // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:67:14: Error: The value 'null' can't be assigned to the parameter type 'A' because 'A' is not nullable.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// fooContext(null); // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:68:10: Error: A value of type 'Null' can't be assigned to a variable of type 'A' because 'A' is not nullable.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// A a1 = x; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:69:10: Error: The value 'null' can't be assigned to a variable of type 'A' because 'A' is not nullable.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// A a2 = null; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:71:12: Error: A value of type 'Null' can't be returned from a function with return type 'A' because 'A' is not nullable.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return x; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:73:12: Error: The value 'null' can't be returned from a function with return type 'A' because 'A' is not nullable.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return null; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:77:14: Error: The value 'null' can't be returned from an async function with return type 'FutureOr<A>' because 'FutureOr<A>' is not nullable.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return null; // Error.
// ^
//
// pkg/front_end/testcases/nnbd/assignability_error_messages.dart:79:18: Error: A value of type 'Future<Null>' can't be returned from an async function with return type 'FutureOr<A>'.
// - 'Future' is from 'dart:async'.
// - 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
// return new Future<Null>.value(null); // Error.
// ^
//
import self as self;
import "dart:core" as core;
import "dart:async" as asy;
import "dart:async";
class A extends core::Object /*hasConstConstructor*/ {
const constructor •() → self::A
: super core::Object::•()
;
}
class B extends self::A {
synthetic constructor •() → self::B
: super self::A::•()
;
}
class C extends core::Object {
synthetic constructor •() → self::C
: super core::Object::•()
;
method call() → core::num? {}
}
static method fooContext(self::A x) → void {}
static method barContext(core::List<self::A> x) → void {}
static method bazContext(() → core::num f) → void {}
static method foo(self::B? x, core::List<self::B?> l, core::Map<self::B?, self::B?> m, core::List<self::B>? l2, core::Map<self::B, self::B>? m2) → self::A {
self::fooContext(let final Never #t1 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:27:14: Error: The argument type 'B?' can't be assigned to the parameter type 'A' because 'B?' is nullable and 'A' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
fooContext(x); // Error.
^" in x as{TypeError,ForNonNullableByDefault} self::A);
self::A a = let final Never #t2 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:28:9: Error: A value of type 'B?' can't be assigned to a variable of type 'A' because 'B?' is nullable and 'A' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
A a = x; // Error.
^" in x as{TypeError,ForNonNullableByDefault} self::A;
<self::A>[invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:29:10: Error: Can't assign spread elements of type 'B?' to collection elements of type 'A' because 'B?' is nullable and 'A' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
<A>[...l]; // Error.
^"];
<self::A>[invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:30:10: Error: An expression whose value can be 'null' must be null-checked before it can be dereferenced.
<A>[...l2]; // Error.
^"];
<self::A, self::A>{invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:31:13: Error: Can't assign spread entry keys of type 'B?' to map entry keys of type 'A' because 'B?' is nullable and 'A' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
<A, A>{...m}; // Error.
^": invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:31:13: Error: Can't assign spread entry values of type 'B?' to map entry values of type 'A' because 'B?' is nullable and 'A' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
<A, A>{...m}; // Error.
^"};
<self::A, self::A>{invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:32:13: Error: An expression whose value can be 'null' must be null-checked before it can be dereferenced.
<A, A>{...m2}; // Error.
^": null};
for (final self::B? #t3 in l) {
self::A y = let final Never #t4 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:33:10: Error: A value of type 'B?' can't be assigned to a variable of type 'A' because 'B?' is nullable and 'A' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
Try changing the type of the variable.
for (A y in l) {} // Error.
^" in #t3 as{TypeError,ForNonNullableByDefault} self::A;
}
for (self::A y in let final Never #t5 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:34:15: Error: The type 'List<B>?' used in the 'for' loop must implement 'Iterable<dynamic>' because 'List<B>?' is nullable and 'Iterable<dynamic>' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'Iterable' is from 'dart:core'.
for (A y in l2) {} // Error.
^" in l2 as{TypeError,ForNonNullableByDefault} core::Iterable<dynamic>) {
}
#L1:
switch(x) {
#L2:
case #C1:
{
break #L1;
}
#L3:
default:
{
break #L1;
}
}
function local() → FutureOr<self::A> async {
if(true) {
return let final Never #t6 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:43:14: Error: A value of type 'B?' can't be returned from an async function with return type 'FutureOr<A>' because 'B?' is nullable and 'FutureOr<A>' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return x; // Error.
^" in x as{TypeError,ForNonNullableByDefault} self::A;
}
else {
return let final Never #t7 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:45:18: Error: A value of type 'Future<B?>' can't be returned from an async function with return type 'FutureOr<A>'.
- 'Future' is from 'dart:async'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return new Future<B?>.value(x); // Error.
^" in asy::Future::value<self::B?>(x) as{TypeError,ForNonNullableByDefault} self::A;
}
}
return let final Never #t8 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:49:10: Error: A value of type 'B?' can't be returned from a function with return type 'A' because 'B?' is nullable and 'A' isn't.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return x; // Error.
^" in x as{TypeError,ForNonNullableByDefault} self::A;
}
static method bar(core::List<self::B?> x, core::List<core::List<self::B?>> l, core::Map<core::List<self::B?>, core::List<self::B?>> m) → core::List<self::A> {
self::barContext(let final Never #t9 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:53:14: Error: The argument type 'List<B?>' can't be assigned to the parameter type 'List<A>' because 'B?' is nullable and 'A' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
barContext(x); // Error.
^" in x as{TypeError,ForNonNullableByDefault} core::List<self::A>);
core::List<self::A> y = let final Never #t10 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:54:15: Error: A value of type 'List<B?>' can't be assigned to a variable of type 'List<A>' because 'B?' is nullable and 'A' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
List<A> y = x; // Error.
^" in x as{TypeError,ForNonNullableByDefault} core::List<self::A>;
<core::List<self::A>>[invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:55:16: Error: Can't assign spread elements of type 'List<B?>' to collection elements of type 'List<A>' because 'B?' is nullable and 'A' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
<List<A>>[...l]; // Error.
^"];
<core::List<self::A>, core::List<self::A>>{invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:56:25: Error: Can't assign spread entry keys of type 'List<B?>' to map entry keys of type 'List<A>' because 'B?' is nullable and 'A' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
<List<A>, List<A>>{...m}; // Error.
^": invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:56:25: Error: Can't assign spread entry values of type 'List<B?>' to map entry values of type 'List<A>' because 'B?' is nullable and 'A' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
<List<A>, List<A>>{...m}; // Error.
^"};
for (final core::List<self::B?> #t11 in l) {
core::List<self::A> y = let final Never #t12 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:57:16: Error: A value of type 'List<B?>' can't be assigned to a variable of type 'List<A>' because 'B?' is nullable and 'A' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
Try changing the type of the variable.
for (List<A> y in l) {} // Error.
^" in #t11 as{TypeError,ForNonNullableByDefault} core::List<self::A>;
}
return let final Never #t13 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:58:10: Error: A value of type 'List<B?>' can't be returned from a function with return type 'List<A>' because 'B?' is nullable and 'A' isn't.
- 'List' is from 'dart:core'.
- 'B' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return x; // Error.
^" in x as{TypeError,ForNonNullableByDefault} core::List<self::A>;
}
static method baz(self::C c) → void {
self::bazContext(let final Never #t14 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:62:14: Error: The argument type 'num? Function()' can't be assigned to the parameter type 'num Function()' because 'num?' is nullable and 'num' isn't.
bazContext(c);
^" in (let final self::C #t15 = c in #t15.==(null) ?{() → core::num?} null : #t15.{self::C::call}) as{TypeError,ForNonNullableByDefault} () → core::num);
}
static method boz(Null x) → self::A {
self::fooContext(let final Never #t16 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:66:14: Error: The argument type 'Null' can't be assigned to the parameter type 'A' because 'A' is not nullable.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
fooContext(x); // Error.
^" in x as{TypeError,ForNonNullableByDefault} self::A);
self::fooContext(let final Never #t17 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:67:14: Error: The value 'null' can't be assigned to the parameter type 'A' because 'A' is not nullable.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
fooContext(null); // Error.
^" in null as{TypeError,ForNonNullableByDefault} self::A);
self::A a1 = let final Never #t18 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:68:10: Error: A value of type 'Null' can't be assigned to a variable of type 'A' because 'A' is not nullable.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
A a1 = x; // Error.
^" in x as{TypeError,ForNonNullableByDefault} self::A;
self::A a2 = let final Never #t19 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:69:10: Error: The value 'null' can't be assigned to a variable of type 'A' because 'A' is not nullable.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
A a2 = null; // Error.
^" in null as{TypeError,ForNonNullableByDefault} self::A;
if(true) {
return let final Never #t20 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:71:12: Error: A value of type 'Null' can't be returned from a function with return type 'A' because 'A' is not nullable.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return x; // Error.
^" in x as{TypeError,ForNonNullableByDefault} self::A;
}
else {
return let final Never #t21 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:73:12: Error: The value 'null' can't be returned from a function with return type 'A' because 'A' is not nullable.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return null; // Error.
^" in null as{TypeError,ForNonNullableByDefault} self::A;
}
function local() → FutureOr<self::A> async {
if(true) {
return let final Never #t22 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:77:14: Error: The value 'null' can't be returned from an async function with return type 'FutureOr<A>' because 'FutureOr<A>' is not nullable.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return null; // Error.
^" in null as{TypeError,ForNonNullableByDefault} self::A;
}
else {
return let final Never #t23 = invalid-expression "pkg/front_end/testcases/nnbd/assignability_error_messages.dart:79:18: Error: A value of type 'Future<Null>' can't be returned from an async function with return type 'FutureOr<A>'.
- 'Future' is from 'dart:async'.
- 'A' is from 'pkg/front_end/testcases/nnbd/assignability_error_messages.dart'.
return new Future<Null>.value(null); // Error.
^" in asy::Future::value<Null>(null) as{TypeError,ForNonNullableByDefault} self::A;
}
}
}
static method main() → dynamic {}
constants {
#C1 = self::A {}
}
Constructor coverage from constants:
org-dartlang-testcase:///assignability_error_messages.dart:
- A. (from org-dartlang-testcase:///assignability_error_messages.dart:11:9)
- Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart:25:9)
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