Files
sdk/pkg/front_end/testcases/late_lowering/issue40373.dart.weak.expect
T
Johnni Winther 0609c6dacc [cfe] Add predefined constructors for late error messages
This CL adds predefined constructors to LateInitializationErrorImpl that
only take the name of the late field/variable as argument. This can reduce
the size of the generated code for ddc/dart2js size because the long
message isn't repeated at all call sites.

In response to #43995

Change-Id: Ie276dd1455feab1655da3a503856da425b20f04f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169883
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-11-03 12:47:06 +00:00

45 lines
1.4 KiB
Plaintext

library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;
import "dart:_internal" as _in;
class C extends core::Object {
field core::num pi = 3.14;
field core::num? _#C#p1 = null;
field core::bool _#C#p1#isSet = false;
field core::num? _#C#p2 = null;
field core::bool _#C#p2#isSet = false;
synthetic constructor •() → self::C
: super core::Object::•()
;
get p1() → core::num {
if(!this.{self::C::_#C#p1#isSet}) {
this.{self::C::_#C#p1} = this.{self::C::pi};
this.{self::C::_#C#p1#isSet} = true;
}
return let final core::num? #t1 = this.{self::C::_#C#p1} in #t1{core::num};
}
set p1(core::num #t2) → void {
this.{self::C::_#C#p1#isSet} = true;
this.{self::C::_#C#p1} = #t2;
}
get p2() → core::num {
if(!this.{self::C::_#C#p2#isSet}) {
final core::num #t3 = this.{self::C::pi};
if(this.{self::C::_#C#p2#isSet})
throw new _in::LateError::fieldADI("p2");
this.{self::C::_#C#p2} = #t3;
this.{self::C::_#C#p2#isSet} = true;
}
return let final core::num? #t4 = this.{self::C::_#C#p2} in #t4{core::num};
}
}
static method main() → dynamic {
self::expect(3.14, new self::C::•().{self::C::p1});
self::expect(3.14, new self::C::•().{self::C::p2});
}
static method expect(dynamic expected, dynamic actual) → dynamic {
if(!expected.{core::Object::==}(actual))
throw "Expected ${expected}, actual ${actual}";
}