Files
kotlin-fork/compiler/testData/codegen/box/traits/defaultImplCall.kt
T
Denis.Zharkov a750d9466e FIR2IR: Rework resulted overridden-relation structure
The difference is how we deal with intermediate fake overrides
E.g., in case

interface A { /* $1 */ fun foo() }
interface B : A {
     /* $2 */ fake_override fun foo()
}
interface C : B {
   /* $3 */ override fun foo()
}

We've got FIR declarations only for $1 and $3, but we've got
a fake override for $2 in IR.

Previously, override $3 had $1 as its overridden IR symbol, just because
FIR declaration of $3 doesn't know anything about $2.

Now, when generating IR for $2, we save the necessary information
and using it for $3, so it has $2 as overridden.

So, it's consistent with the overridden structure of FE 1.0 and this
structure is necessary prerequisite for proper building of bridges
for special built-ins.
2021-02-20 10:59:22 +03:00

38 lines
1.1 KiB
Kotlin
Vendored

// !JVM_DEFAULT_MODE: disable
// TARGET_BACKEND: JVM
// First item on Android is `java.lang.Thread.getStackTrace`
// IGNORE_BACKEND: ANDROID
// WITH_RUNTIME
// FULL_JDK
interface Test {
fun call(): List<String> = Thread.currentThread().getStackTrace().map { it.className + "." + it.methodName }
}
interface A : Test
interface B : Test
interface C: B, A
class Foo : C
class Foo2 : A, B, C
fun box(): String {
var result = Foo().call()
if (result[1] != "Test\$DefaultImpls.call") return "fail 1: ${result[1]}"
if (result[2] != "B\$DefaultImpls.call") return "fail 2: ${result[2]}"
if (result[3] != "C\$DefaultImpls.call") return "fail 3: ${result[3]}"
if (result[4] != "Foo.call") return "fail 4: ${result[4]}"
if (result[5] != "DefaultImplCallKt.box") return "fail 6: ${result[5]}"
result = Foo2().call()
if (result[1] != "Test\$DefaultImpls.call") return "fail 7: ${result[1]}"
if (result[2] != "A\$DefaultImpls.call") return "fail 8: ${result[2]}"
if (result[3] != "Foo2.call") return "fail 9: ${result[3]}"
if (result[4] != "DefaultImplCallKt.box") return "fail 10: ${result[4]}"
return "OK"
}