blob: 5bfffb30521ff4ef1105e34617bf632d833992ba [file] [log] [blame]
library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/issue41437c.dart:21:10: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
// - 'Stream' is from 'dart:async'.
// yield* getStreamNull(); // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41437c.dart:24:25: Error: A value of type 'Stream<dynamic>' can't be returned from a function with return type 'Stream<bool>'.
// - 'Stream' is from 'dart:async'.
// Stream<bool> test5() => getStreamNull(); // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41437c.dart:38:12: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
// - 'Stream' is from 'dart:async'.
// yield* getStreamNull(); // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41437c.dart:41:27: Error: A value of type 'Stream<dynamic>' can't be returned from a function with return type 'Stream<bool>'.
// - 'Stream' is from 'dart:async'.
// Stream<bool> test5() => getStreamNull(); // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41437c.dart:49:5: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
// - 'Stream' is from 'dart:async'.
// })(); // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41437c.dart:54:5: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
// - 'Stream' is from 'dart:async'.
// })(); // error
// ^
//
// pkg/front_end/testcases/nnbd/issue41437c.dart:55:46: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
// - 'Stream' is from 'dart:async'.
// Stream<bool> var5 = (() => getStreamNull())(); // error
// ^
//
import self as self;
import "dart:async" as asy;
import "dart:core" as core;
static method getNull() → dynamic
return null;
static method getStreamNull() → asy::Stream<dynamic> /* originally async* */ {
asy::_AsyncStarStreamController<dynamic>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L1:
{
if(:controller.{asy::_AsyncStarStreamController::add}(null))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<dynamic>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
static method getStreamBool() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L2:
{
if(:controller.{asy::_AsyncStarStreamController::add}(true))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
static method test1() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L3:
{
if(:controller.{asy::_AsyncStarStreamController::add}(self::getNull() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
static method test2() → asy::Stream<core::bool>
return self::getNull() as{TypeError,ForDynamic,ForNonNullableByDefault} asy::Stream<core::bool>;
static method test3() → core::bool
return self::getNull() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool;
static method test4() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L4:
{
if(:controller.{asy::_AsyncStarStreamController::addStream}(let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/nnbd/issue41437c.dart:21:10: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
- 'Stream' is from 'dart:async'.
yield* getStreamNull(); // error
^" in self::getStreamNull() as{TypeError,ForNonNullableByDefault} asy::Stream<core::bool>))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
static method test5() → asy::Stream<core::bool>
return let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/nnbd/issue41437c.dart:24:25: Error: A value of type 'Stream<dynamic>' can't be returned from a function with return type 'Stream<bool>'.
- 'Stream' is from 'dart:async'.
Stream<bool> test5() => getStreamNull(); // error
^" in self::getStreamNull() as{TypeError,ForNonNullableByDefault} asy::Stream<core::bool>;
static method test6() → asy::Stream<core::bool>
return self::getStreamBool();
static method test7() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L5:
{
if(:controller.{asy::_AsyncStarStreamController::addStream}(self::getStreamBool()))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
static method test() → dynamic /* originally async */ {
final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>();
core::bool* :is_sync = false;
FutureOr<dynamic>? :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;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L6:
{
function test1() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L7:
{
if(:controller.{asy::_AsyncStarStreamController::add}(self::getNull() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
function test2() → asy::Stream<core::bool>
return self::getNull() as{TypeError,ForDynamic,ForNonNullableByDefault} asy::Stream<core::bool>;
function test3() → core::bool
return self::getNull() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool;
function test4() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L8:
{
if(:controller.{asy::_AsyncStarStreamController::addStream}(let final<BottomType> #t3 = invalid-expression "pkg/front_end/testcases/nnbd/issue41437c.dart:38:12: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
- 'Stream' is from 'dart:async'.
yield* getStreamNull(); // error
^" in self::getStreamNull() as{TypeError,ForNonNullableByDefault} asy::Stream<core::bool>))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
function test5() → asy::Stream<core::bool>
return let final<BottomType> #t4 = invalid-expression "pkg/front_end/testcases/nnbd/issue41437c.dart:41:27: Error: A value of type 'Stream<dynamic>' can't be returned from a function with return type 'Stream<bool>'.
- 'Stream' is from 'dart:async'.
Stream<bool> test5() => getStreamNull(); // error
^" in self::getStreamNull() as{TypeError,ForNonNullableByDefault} asy::Stream<core::bool>;
function test6() → asy::Stream<core::bool>
return self::getStreamBool();
function test7() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L9:
{
if(:controller.{asy::_AsyncStarStreamController::addStream}(self::getStreamBool()))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}
asy::Stream<core::bool> var1 = let final<BottomType> #t5 = invalid-expression "pkg/front_end/testcases/nnbd/issue41437c.dart:49:5: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
- 'Stream' is from 'dart:async'.
})(); // error
^" in (() → asy::Stream<dynamic> /* originally async* */ {
asy::_AsyncStarStreamController<dynamic>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L10:
{
if(:controller.{asy::_AsyncStarStreamController::add}(self::getNull()))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<dynamic>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}).call() as{TypeError,ForNonNullableByDefault} asy::Stream<core::bool>;
asy::Stream<core::bool> var2 = (() → dynamic => self::getNull()).call() as{TypeError,ForDynamic,ForNonNullableByDefault} asy::Stream<core::bool>;
core::bool var3 = (() → dynamic => self::getNull()).call() as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool;
asy::Stream<core::bool> var4 = let final<BottomType> #t6 = invalid-expression "pkg/front_end/testcases/nnbd/issue41437c.dart:54:5: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
- 'Stream' is from 'dart:async'.
})(); // error
^" in (() → asy::Stream<dynamic> /* originally async* */ {
asy::_AsyncStarStreamController<dynamic>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L11:
{
if(:controller.{asy::_AsyncStarStreamController::addStream}(self::getStreamNull()))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<dynamic>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}).call() as{TypeError,ForNonNullableByDefault} asy::Stream<core::bool>;
asy::Stream<core::bool> var5 = let final<BottomType> #t7 = invalid-expression "pkg/front_end/testcases/nnbd/issue41437c.dart:55:46: Error: A value of type 'Stream<dynamic>' can't be assigned to a variable of type 'Stream<bool>'.
- 'Stream' is from 'dart:async'.
Stream<bool> var5 = (() => getStreamNull())(); // error
^" in (() → asy::Stream<dynamic> => self::getStreamNull()).call() as{TypeError,ForNonNullableByDefault} asy::Stream<core::bool>;
asy::Stream<core::bool> var6 = (() → asy::Stream<core::bool> => self::getStreamBool()).call();
asy::Stream<core::bool> var7 = (() → asy::Stream<core::bool> /* originally async* */ {
asy::_AsyncStarStreamController<core::bool>? :controller;
dynamic :controller_stream;
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;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try
try {
#L12:
{
if(:controller.{asy::_AsyncStarStreamController::addStream}(self::getStreamBool()))
return null;
else
[yield] null;
}
return;
}
on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
:controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace);
}
finally {
:controller.{asy::_AsyncStarStreamController::close}();
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:controller = new asy::_AsyncStarStreamController::•<core::bool>(:async_op);
:controller_stream = :controller.{asy::_AsyncStarStreamController::stream};
return :controller_stream;
}).call();
}
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 main() → dynamic {}