blob: 268b3991396550f0b25e7bfae11132e6b322d8c1 [file] [log] [blame]
library;
import self as self;
import "dart:core" as core;
import "dart:_internal" as _in;
static method main() dynamic {
final core::int? lateLocal;
core::bool #lateLocal#isSet = false;
function #lateLocal#get() → core::int?
return #lateLocal#isSet ?{core::int?} lateLocal : throw new _in::LateInitializationErrorImpl::•("Local 'lateLocal' has not been initialized.");
function #lateLocal#set(core::int? #t1) → dynamic
if(#lateLocal#isSet)
throw new _in::LateInitializationErrorImpl::•("Local 'lateLocal' has already been initialized.");
else {
#lateLocal#isSet = true;
return lateLocal = #t1;
}
self::throws(() core::int? => #lateLocal#get.call(), "Read value from uninitialized lateLocal");
self::expect(123, #lateLocal#set.call(123));
self::expect(123, #lateLocal#get.call());
self::throws(() core::int => #lateLocal#set.call(124), "Write value to initialized lateLocal");
}
static method expect(dynamic expected, dynamic actual) dynamic {
if(!expected.{core::Object::==}(actual))
throw "Expected ${expected}, actual ${actual}";
}
static method throws(() dynamic f, core::String message) dynamic {
dynamic value;
try {
value = f.call();
}
on dynamic catch(final dynamic e) {
core::print(e);
return;
}
throw "${message}: ${value}";
}