Ilmir Usmanov
a775fa195b
The inline class is boxed when we pass it as lambda argument, now we unbox it. If the underlying type is not Any or Any?, bridge method does the unboxing. #KT-32450 Fixed #KT-39923 Fixed #KT-32228 Fixed #KT-40282 Fixed
49 lines
1.0 KiB
Kotlin
Vendored
49 lines
1.0 KiB
Kotlin
Vendored
// !LANGUAGE: +InlineClasses
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fun <T> underlying(a: IC): T = bar(a) {
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(it.value as FooHolder).value as T
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}
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fun <T> extension(a: IC): T = bar(a) {
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it.extensionValue()
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}
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fun <T> dispatch(a: IC): T = bar(a) {
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it.dispatchValue()
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}
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fun <T> normal(a: IC): T = bar(a) {
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normalValue(it)
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}
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fun <T> IC.extensionValue(): T = (value as FooHolder).value as T
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fun <T> normalValue(ic: IC): T = (ic.value as FooHolder).value as T
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fun <T, R> bar(value: T, f: (T) -> R): R {
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return f(value)
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}
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interface Foo
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class FooHolder(val value: Any): Foo
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inline class IC(val value: FooHolder): Foo {
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fun <T> dispatchValue(): T = (value as FooHolder).value as T
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}
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fun box(): String {
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var res = underlying<Int>(IC(FooHolder(40))) + 2
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if (res != 42) return "FAIL 1: $res"
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res = extension<Int>(IC(FooHolder(40))) + 3
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if (res != 43) return "FAIL 2: $res"
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res = dispatch<Int>(IC(FooHolder(40))) + 4
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if (res != 44) return "FAIL 3: $res"
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res = normal<Int>(IC(FooHolder(40))) + 5
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if (res != 45) return "FAIL 4: $res"
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return "OK"
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} |