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| 1 | +case class Foo(n: Int) |
| 2 | + |
| 3 | +class OldBar(n: Int): |
| 4 | + implicit val foo: Foo = new Foo(n) |
| 5 | + |
| 6 | +class NewBar(n: Int): |
| 7 | + given foo: Foo = new Foo(n) |
| 8 | + |
| 9 | +class OldInMethod: |
| 10 | + def wild(bar: OldBar): Unit = |
| 11 | + import bar.* |
| 12 | + given foo: Foo = new Foo(2) |
| 13 | + assert(foo eq summon[Foo]) |
| 14 | + |
| 15 | + def named(bar: OldBar): Unit = |
| 16 | + import bar.foo |
| 17 | + given foo: Foo = new Foo(2) |
| 18 | + assert(foo eq summon[Foo]) |
| 19 | + |
| 20 | + def namedWild(bar: OldBar, bar2: NewBar): Unit = |
| 21 | + import bar.foo, bar2.* |
| 22 | + assert(bar.foo eq summon[Foo]) |
| 23 | + |
| 24 | + def wildNamed(bar: OldBar, bar2: NewBar): Unit = |
| 25 | + import bar2.*, bar.foo |
| 26 | + assert(bar.foo eq summon[Foo]) |
| 27 | + |
| 28 | + def namedGivenWild(bar: OldBar, bar2: NewBar): Unit = |
| 29 | + import bar.foo |
| 30 | + import bar2.{ given, * } |
| 31 | + assert(bar.foo eq summon[Foo]) |
| 32 | + |
| 33 | + def givenWildNamed(bar: OldBar, bar2: NewBar): Unit = |
| 34 | + import bar2.{ given, * }, bar.foo |
| 35 | + assert(bar.foo eq summon[Foo]) |
| 36 | + |
| 37 | +class OldInClassWild(bar: OldBar): |
| 38 | + import bar.* |
| 39 | + given foo: Foo = new Foo(2) |
| 40 | + assert(foo eq summon[Foo]) |
| 41 | + |
| 42 | +class OldInClassNamed(bar: OldBar): |
| 43 | + import bar.foo |
| 44 | + given foo: Foo = new Foo(2) |
| 45 | + assert(foo eq summon[Foo]) |
| 46 | + |
| 47 | + |
| 48 | +class NewInMethod: |
| 49 | + def givenWild(bar: NewBar): Unit = |
| 50 | + import bar.{ given, * } |
| 51 | + implicit val foo: Foo = new Foo(2) |
| 52 | + assert(foo eq summon[Foo]) |
| 53 | + |
| 54 | + def wild(bar: NewBar): Unit = |
| 55 | + import bar.* |
| 56 | + implicit val foo: Foo = new Foo(2) |
| 57 | + assert(foo eq summon[Foo]) |
| 58 | + |
| 59 | + def givn(bar: NewBar): Unit = |
| 60 | + import bar.given |
| 61 | + implicit val foo: Foo = new Foo(2) |
| 62 | + assert(foo eq summon[Foo]) |
| 63 | + |
| 64 | + def givenFoo(bar: NewBar): Unit = |
| 65 | + import bar.given Foo |
| 66 | + implicit val foo: Foo = new Foo(2) |
| 67 | + assert(foo eq summon[Foo]) |
| 68 | + |
| 69 | + def named(bar: NewBar): Unit = |
| 70 | + import bar.foo |
| 71 | + implicit val foo: Foo = new Foo(2) |
| 72 | + assert(foo eq summon[Foo]) |
| 73 | + |
| 74 | + def namedWild(bar: NewBar, bar2: OldBar): Unit = |
| 75 | + import bar.foo, bar2.* |
| 76 | + assert(bar.foo eq summon[Foo]) |
| 77 | + |
| 78 | + def wildNamed(bar: NewBar, bar2: OldBar): Unit = |
| 79 | + import bar2.*, bar.foo |
| 80 | + assert(bar.foo eq summon[Foo]) |
| 81 | + |
| 82 | +class NewInClassGivenWild(bar: NewBar): |
| 83 | + import bar.{ given, * } |
| 84 | + implicit val foo: Foo = new Foo(2) |
| 85 | + assert(foo eq summon[Foo]) |
| 86 | + |
| 87 | +class NewInClassWild(bar: NewBar): |
| 88 | + import bar.* |
| 89 | + implicit val foo: Foo = new Foo(2) |
| 90 | + assert(foo eq summon[Foo]) |
| 91 | + |
| 92 | +class NewInClassGiven(bar: NewBar): |
| 93 | + import bar.given |
| 94 | + implicit val foo: Foo = new Foo(2) |
| 95 | + assert(foo eq summon[Foo]) |
| 96 | + |
| 97 | +class NewInClassGivenFoo(bar: NewBar): |
| 98 | + import bar.given Foo |
| 99 | + implicit val foo: Foo = new Foo(2) |
| 100 | + assert(foo eq summon[Foo]) |
| 101 | + |
| 102 | +class NewInClassNamed(bar: NewBar): |
| 103 | + import bar.foo |
| 104 | + implicit val foo: Foo = new Foo(2) |
| 105 | + assert(foo eq summon[Foo]) |
| 106 | + |
| 107 | + |
| 108 | +object Test: |
| 109 | + def main(args: Array[String]): Unit = |
| 110 | + val oldBar = new OldBar(1) |
| 111 | + val newBar = new NewBar(1) |
| 112 | + val oldBar2 = new OldBar(2) |
| 113 | + val newBar2 = new NewBar(2) |
| 114 | + |
| 115 | + |
| 116 | + new OldInMethod().wild(oldBar) // was: error |
| 117 | + new OldInMethod().named(oldBar) // was: error |
| 118 | + |
| 119 | + new OldInMethod().namedWild(oldBar, newBar2) |
| 120 | + new OldInMethod().wildNamed(oldBar, newBar2) |
| 121 | + new OldInMethod().namedGivenWild(oldBar, newBar2) // was: error |
| 122 | + new OldInMethod().givenWildNamed(oldBar, newBar2) |
| 123 | + |
| 124 | + new OldInClassWild(oldBar) // was: error |
| 125 | + new OldInClassNamed(oldBar) // was: error |
| 126 | + |
| 127 | + |
| 128 | + new NewInMethod().wild(newBar) |
| 129 | + new NewInMethod().givenWild(newBar) // was: error |
| 130 | + new NewInMethod().givn(newBar) // was: error |
| 131 | + new NewInMethod().givenFoo(newBar) // was: error |
| 132 | + new NewInMethod().named(newBar) // was: error |
| 133 | + |
| 134 | + new NewInMethod().namedWild(newBar, oldBar2) // was: error |
| 135 | + new NewInMethod().wildNamed(newBar, oldBar2) |
| 136 | + |
| 137 | + new NewInClassWild(newBar) |
| 138 | + new NewInClassGivenWild(newBar) // was: error |
| 139 | + new NewInClassGiven(newBar) // was: error |
| 140 | + new NewInClassGivenFoo(newBar) // was: error |
| 141 | + new NewInClassNamed(newBar) // was: error |
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