sdk/pkg/compiler/test/impact/data/promotion.dart

// Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// @dart = 2.7

class Class {}

class SubClass extends Class {
  method() {}
}

/*member: main:
 static=[
  dynamicToEquals(1),
  dynamicToHashCode(1),
  dynamicToNoSuchMethod(1),
  dynamicToNoSuchMethodTearOff(1),
  dynamicToNoSuchMethodWrong(1),
  dynamicToString(1),
  dynamicToStringTearOff(1),
  dynamicToStringWrong(1),
  negativeDynamic(1),
  positiveDynamic(1),
  positiveTyped(1)],
 type=[inst:JSNull]
*/
main() {
  positiveTyped(null);
  positiveDynamic(null);
  negativeDynamic(null);
  dynamicToString(null);
  dynamicToStringWrong(null);
  dynamicToStringTearOff(null);
  dynamicToEquals(null);
  dynamicToHashCode(null);
  dynamicToNoSuchMethod(null);
  dynamicToNoSuchMethodWrong(null);
  dynamicToNoSuchMethodTearOff(null);
}

/*member: positiveTyped:
 dynamic=[SubClass.method(0)],
 static=[
  Rti._bind(1),
  Rti._eval(1),
  _arrayInstanceType(1),
  _asBool(1),
  _asBoolQ(1),
  _asBoolS(1),
  _asDouble(1),
  _asDoubleQ(1),
  _asDoubleS(1),
  _asInt(1),
  _asIntQ(1),
  _asIntS(1),
  _asNum(1),
  _asNumQ(1),
  _asNumS(1),
  _asObject(1),
  _asString(1),
  _asStringQ(1),
  _asStringS(1),
  _asTop(1),
  _generalAsCheckImplementation(1),
  _generalIsTestImplementation(1),
  _generalNullableAsCheckImplementation(1),
  _generalNullableIsTestImplementation(1),
  _installSpecializedAsCheck(1),
  _installSpecializedIsTest(1),
  _instanceType(1),
  _isBool(1),
  _isInt(1),
  _isNum(1),
  _isObject(1),
  _isString(1),
  _isTop(1),
  findType(1),
  instanceType(1)],
 type=[
  inst:Closure,
  inst:JSBool,
  is:SubClass*,
  param:Class*]
*/
positiveTyped(Class cls) {
  if (cls is SubClass) cls.method();
}

/*member: positiveDynamic:
 dynamic=[SubClass.method(0)],
 static=[
  Rti._bind(1),
  Rti._eval(1),
  _arrayInstanceType(1),
  _asBool(1),
  _asBoolQ(1),
  _asBoolS(1),
  _asDouble(1),
  _asDoubleQ(1),
  _asDoubleS(1),
  _asInt(1),
  _asIntQ(1),
  _asIntS(1),
  _asNum(1),
  _asNumQ(1),
  _asNumS(1),
  _asObject(1),
  _asString(1),
  _asStringQ(1),
  _asStringS(1),
  _asTop(1),
  _generalAsCheckImplementation(1),
  _generalIsTestImplementation(1),
  _generalNullableAsCheckImplementation(1),
  _generalNullableIsTestImplementation(1),
  _installSpecializedAsCheck(1),
  _installSpecializedIsTest(1),
  _instanceType(1),
  _isBool(1),
  _isInt(1),
  _isNum(1),
  _isObject(1),
  _isString(1),
  _isTop(1),
  findType(1),
  instanceType(1)],
 type=[
  inst:Closure,
  inst:JSBool,
  is:SubClass*]
*/
positiveDynamic(dynamic cls) {
  if (cls is SubClass) cls.method();
}

/*member: negativeDynamic:
 dynamic=[SubClass.method(0)],
 static=[
  Rti._bind(1),
  Rti._eval(1),
  _arrayInstanceType(1),
  _asBool(1),
  _asBoolQ(1),
  _asBoolS(1),
  _asDouble(1),
  _asDoubleQ(1),
  _asDoubleS(1),
  _asInt(1),
  _asIntQ(1),
  _asIntS(1),
  _asNum(1),
  _asNumQ(1),
  _asNumS(1),
  _asObject(1),
  _asString(1),
  _asStringQ(1),
  _asStringS(1),
  _asTop(1),
  _generalAsCheckImplementation(1),
  _generalIsTestImplementation(1),
  _generalNullableAsCheckImplementation(1),
  _generalNullableIsTestImplementation(1),
  _installSpecializedAsCheck(1),
  _installSpecializedIsTest(1),
  _instanceType(1),
  _isBool(1),
  _isInt(1),
  _isNum(1),
  _isObject(1),
  _isString(1),
  _isTop(1),
  findType(1),
  instanceType(1)],
 type=[
  inst:Closure,
  inst:JSBool,
  is:SubClass*]
*/
negativeDynamic(dynamic cls) {
  if (cls is! SubClass) return;
  cls.method();
}

/*member: dynamicToString:dynamic=[Object.toString(0)]*/
dynamicToString(dynamic cls) {
  cls.toString();
}

/*member: dynamicToStringWrong:dynamic=[call(1),toString(1)],type=[inst:JSNull]*/
dynamicToStringWrong(dynamic cls) {
  cls.toString(null);
}

/*member: dynamicToStringTearOff:dynamic=[Object.toString]*/
dynamicToStringTearOff(dynamic cls) {
  cls.toString;
}

/*member: dynamicToEquals:type=[inst:JSNull]*/
dynamicToEquals(dynamic cls) {
  cls == null;
}

/*member: dynamicToHashCode:dynamic=[Object.hashCode]*/
dynamicToHashCode(dynamic cls) {
  cls.hashCode;
}

/*member: dynamicToNoSuchMethod:dynamic=[Object.noSuchMethod(1)],type=[inst:JSNull]*/
dynamicToNoSuchMethod(dynamic cls) {
  cls.noSuchMethod(null);
}

/*member: dynamicToNoSuchMethodWrong:dynamic=[call(0),noSuchMethod(0)]*/
dynamicToNoSuchMethodWrong(dynamic cls) {
  cls.noSuchMethod();
}

/*member: dynamicToNoSuchMethodTearOff:dynamic=[Object.noSuchMethod]*/
dynamicToNoSuchMethodTearOff(dynamic cls) {
  cls.noSuchMethod;
}