// Copyright (c) 2014, 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. import "package:expect/expect.dart"; class A { bar([var optional = 1]) => 498 + optional; bar2({namedOptional: 2}) => 40 + namedOptional; bar3(x, [var optional = 3]) => x + 498 + optional; bar4(x, {namedOptional: 4}) => 422 + x + namedOptional; // Gee is the same as bar, but we make sure that gee is used. Potentially // this yields different code if the redirecting stub exists. gee([var optional = 1]) => 498 + optional; gee2({namedOptional: 2}) => 40 + namedOptional; gee3(x, [var optional = 3]) => x + 498 + optional; gee4(x, {namedOptional: 4}) => 422 + x + namedOptional; // Use identifiers that could be intercepted. add([var optional = 33]) => 1234 + optional; trim({namedOptional: 22}) => 1313 + namedOptional; sublist(x, [optional = 44]) => 4321 + optional + x; splitMapJoin(x, {onMatch: 55, onNonMatch: 66}) => 111 + x + onMatch + onNonMatch; // Other interceptable identifiers, but all of them are used. shuffle([var optional = 121]) => 12342 + optional; toList({growable: 2233}) => 13131 + growable; lastIndexOf(x, [optional = 424]) => 14321 + optional + x; lastWhere(x, {orElse: 555}) => x + 1213 + 555; } class B extends A { // The closure `super.bar` is invoked without the optional argument. // Dart2js must not generate a `bar$0 => bar$1(null)` closure, since that // would redirect to B's `bar$1`. Instead it must enforce that `bar$0` in // `A` redirects to A's bar$1. foo() => confuse(super.bar)(); foo2() => confuse(super.bar)(2); foo3() => confuse(super.bar2)(); foo4() => confuse(super.bar2)(namedOptional: 77); foo5() => confuse(super.bar3)(-3); foo6() => confuse(super.bar3)(-11, -19); foo7() => confuse(super.bar4)(0); foo8() => confuse(super.bar4)(3, namedOptional: 77); fooGee() => confuse(super.gee)(); fooGee2() => confuse(super.gee)(2); fooGee3() => confuse(super.gee2)(); fooGee4() => confuse(super.gee2)(namedOptional: 77); fooGee5() => confuse(super.gee3)(-3); fooGee6() => confuse(super.gee3)(-11, -19); fooGee7() => confuse(super.gee4)(0); fooGee8() => confuse(super.gee4)(3, namedOptional: 77); fooIntercept() => confuse(super.add)(); fooIntercept2() => confuse(super.add)(2); fooIntercept3() => confuse(super.trim)(); fooIntercept4() => confuse(super.trim)(namedOptional: 77); fooIntercept5() => confuse(super.sublist)(-3); fooIntercept6() => confuse(super.sublist)(-11, -19); fooIntercept7() => confuse(super.splitMapJoin)(0); fooIntercept8() => confuse(super.splitMapJoin)(3, onMatch: 77, onNonMatch: 8); fooIntercept21() => confuse(super.shuffle)(); fooIntercept22() => confuse(super.shuffle)(2); fooIntercept23() => confuse(super.toList)(); fooIntercept24() => confuse(super.toList)(growable: 77); fooIntercept25() => confuse(super.lastIndexOf)(-3); fooIntercept26() => confuse(super.lastIndexOf)(-11, -19); fooIntercept27() => confuse(super.lastWhere)(0); fooIntercept28() => confuse(super.lastWhere)(3, orElse: 77); bar([var optional]) => -1; // //# 01: ok bar2({namedOptional}) => -1; // //# 01: continued bar3(x, [var optional]) => -1; // //# 01: continued bar4(x, {namedOptional}) => -1; //# 01: continued gee([var optional]) => -1; // //# 01: continued gee2({namedOptional}) => -1; // //# 01: continued gee3(x, [var optional]) => -1; // //# 01: continued gee4(x, {namedOptional}) => -1; //# 01: continued add([var optional = 33]) => -1; trim({namedOptional: 22}) => -1; sublist(x, [optional = 44]) => -1; splitMapJoin(x, {onMatch: 55, onNonMatch: 66}) => -1; shuffle([var optional = 121]) => -1; toList({growable: 2233}) => -1; lastIndexOf(x, [optional = 424]) => -1; lastWhere(x, {orElse: 555}) => -1; } confuse(x) { if (new DateTime.now().millisecondsSinceEpoch == 42) return confuse(x - 1); return x; } main() { var list = [new A(), new B(), [], "foo"]; var a = list[confuse(0)]; dynamic b = list[confuse(1)]; var ignored = list[confuse(2)]; var ignored2 = list[confuse(3)]; var t = b.gee() + b.gee2() + b.gee3(9) + b.gee4(19); Expect.equals(-4, t); //# 01: continued t = b.shuffle() + b.toList() + b.lastIndexOf(1) + b.lastWhere(2); Expect.equals(-4, t); Expect.equals(499, b.foo()); // //# 01: continued Expect.equals(500, b.foo2()); //# 01: continued Expect.equals(42, b.foo3()); // //# 01: continued Expect.equals(117, b.foo4()); //# 01: continued Expect.equals(498, b.foo5()); //# 01: continued Expect.equals(468, b.foo6()); //# 01: continued Expect.equals(426, b.foo7()); //# 01: continued Expect.equals(502, b.foo8()); //# 01: continued Expect.equals(499, b.fooGee()); // //# 01: continued Expect.equals(500, b.fooGee2()); //# 01: continued Expect.equals(42, b.fooGee3()); // //# 01: continued Expect.equals(117, b.fooGee4()); //# 01: continued Expect.equals(498, b.fooGee5()); //# 01: continued Expect.equals(468, b.fooGee6()); //# 01: continued Expect.equals(426, b.fooGee7()); //# 01: continued Expect.equals(502, b.fooGee8()); //# 01: continued Expect.equals(1267, b.fooIntercept()); Expect.equals(1236, b.fooIntercept2()); Expect.equals(1335, b.fooIntercept3()); Expect.equals(1390, b.fooIntercept4()); Expect.equals(4362, b.fooIntercept5()); Expect.equals(4291, b.fooIntercept6()); Expect.equals(232, b.fooIntercept7()); Expect.equals(199, b.fooIntercept8()); Expect.equals(12463, b.fooIntercept21()); Expect.equals(12344, b.fooIntercept22()); Expect.equals(15364, b.fooIntercept23()); Expect.equals(13208, b.fooIntercept24()); Expect.equals(14742, b.fooIntercept25()); Expect.equals(14291, b.fooIntercept26()); Expect.equals(1768, b.fooIntercept27()); Expect.equals(1771, b.fooIntercept28()); }