blob: af60f0bdd7606525856a5de5ade2bd60cbe0bab3 [file] [log] [blame]
library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/issue41697.dart:33:14: Error: Operator '+' cannot be called on 'S' because it is potentially null.
// return s + 1; // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41697.dart:36:22: Error: Operator '+' cannot be called on 'num?' because it is potentially null.
// return (await t) + 1; // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41697.dart:40:33: Error: Operator '+' cannot be called on 'S' because it is potentially null.
// test3<S extends num?>(S s) => s + 1; // error
// ^
//
import self as self;
import "dart:core" as core;
import "dart:async" as asy;
import "dart:_internal" as _in;
import "dart:async";
typedef G<invariant T extends core::Object? = dynamic> = <S extends T% = dynamic>(S%) dynamic;
typedef H<invariant T extends core::Object? = dynamic> = <S extends FutureOr<T%> = dynamic>(S%, FutureOr<T%>) dynamic;
class C<T extends core::Object? = dynamic> extends core::Object {
generic-covariant-impl field <S extends self::C::T% = dynamic>(S%) dynamic field1;
generic-covariant-impl field <S extends FutureOr<self::C::T%> = dynamic>(S%, FutureOr<self::C::T%>) dynamic field2;
constructor •(<S extends self::C::T% = dynamic>(S%) dynamic field1, <S extends FutureOr<self::C::T%> = dynamic>(S%, FutureOr<self::C::T%>) dynamic field2) self::C<self::C::T%>
: self::C::field1 = field1, self::C::field2 = field2, super core::Object::•()
;
}
static method test1(self::C<core::num> c) dynamic {
<S extends core::num = core::num>(S) core::num f1 = c.{self::C::field1} = <S extends core::num = core::num>(S s) core::num {
return s.{core::num::+}(1);
};
<S extends FutureOr<core::num> = FutureOr<core::num>>(S, FutureOr<core::num>) asy::Future<core::num> f2 = c.{self::C::field2} = <S extends FutureOr<core::num> = FutureOr<core::num>>(S s, FutureOr<core::num>t) asy::Future<core::num> /* originally async */ {
final asy::_Future<core::num> :async_future = new asy::_Future::•<core::num>();
core::bool* :is_sync = false;
FutureOr<core::num>? :return_value;
dynamic :async_stack_trace;
(dynamic) dynamic :async_op_then;
(core::Object, core::StackTrace) dynamic :async_op_error;
core::int :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) dynamic yielding
try {
#L1:
{
[yield] let dynamic #t1 = asy::_awaitHelper(t, :async_op_then, :async_op_error, :async_op) in null;
:return_value = _in::unsafeCast<core::num>(:result).{core::num::+}(1);
break #L1;
}
asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync);
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_op.call();
:is_sync = true;
return :async_future;
};
}
static method test2(self::C<core::num?> c) dynamic {
<S extends core::num? = core::num?>(S%) core::num f1 = c.{self::C::field1} = <S extends core::num? = core::num?>(S% s) core::num {
return let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/nnbd/issue41697.dart:33:14: Error: Operator '+' cannot be called on 'S' because it is potentially null.
return s + 1; // error
^" in s.{core::num::+}(1);
};
<S extends FutureOr<core::num?> = FutureOr<core::num?>>(S%, FutureOr<core::num?>) → asy::Future<core::num> f2 = c.{self::C::field2} = <S extends FutureOr<core::num?> = FutureOr<core::num?>>(S% s, FutureOr<core::num?>t) → asy::Future<core::num> /* originally async */ {
final asy::_Future<core::num> :async_future = new asy::_Future::•<core::num>();
core::bool* :is_sync = false;
FutureOr<core::num>? :return_value;
dynamic :async_stack_trace;
(dynamic) → dynamic :async_op_then;
(core::Object, core::StackTrace) → dynamic :async_op_error;
core::int :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L2:
{
final<BottomType> #t3 = invalid-expression "pkg/front_end/testcases/nnbd/issue41697.dart:36:22: Error: Operator '+' cannot be called on 'num?' because it is potentially null.
return (await t) + 1; // error
^";
[yield] let dynamic #t4 = asy::_awaitHelper(t, :async_op_then, :async_op_error, :async_op) in null;
:return_value = _in::unsafeCast<core::num?>(:result).{core::num::+}(1);
break #L2;
}
asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync);
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_op.call();
:is_sync = true;
return :async_future;
};
}
static method test3<S extends core::num? = core::num?>(self::test3::S% s) → dynamic
return let final<BottomType> #t5 = invalid-expression "pkg/front_end/testcases/nnbd/issue41697.dart:40:33: Error: Operator '+' cannot be called on 'S' because it is potentially null.
test3<S extends num?>(S s) => s + 1; // error
^" in s.{core::num::+}(1);
static method main() → dynamic {}