K2: build override structure for Java renamed builtins more precisely

#KT-65410 Fixed
This commit is contained in:
Mikhail Glukhikh
2024-02-08 14:11:18 +01:00
committed by Space Team
parent c6f5e5f297
commit a189509353
7 changed files with 28 additions and 54 deletions
@@ -714,20 +714,35 @@ class JavaClassUseSiteMemberScope(
if (explicitlyDeclaredFunctionWithNaturalName != null || overriddenByNaturalName.isNotEmpty()) {
// The CharBuffer situation as example: both `get(Int):Char` and `charAt(Int):Char` are declared or inherited.
// CharBuffer.charAt is renamed to get, becomes hidden and overrides kotlin.CharSequence.charAt.
val hiddenRenamedFunction = createCopyWithNaturalName(explicitlyDeclaredOrInheritedFunctionWithBuiltinJvmName, isHidden = true)
destination += hiddenRenamedFunction
setOverrides(hiddenRenamedFunction, resultsOfIntersectionOfRenamed)
// In case `charAt` is declared, or inherited from base function with the same name, we need to create hidden renamed `get`
// Otherwise we don't need it and just use `get` from Java without conflicts
val hiddenRenamedFunctionNeeded = explicitlyDeclaredFunctionWithBuiltinJvmName != null ||
explicitlyDeclaredOrInheritedFunctionWithBuiltinJvmName.name == jvmName
if (hiddenRenamedFunctionNeeded) {
// CharBuffer.charAt is renamed to get, becomes hidden and overrides kotlin.CharSequence.charAt.
val hiddenRenamedFunction =
createCopyWithNaturalName(explicitlyDeclaredOrInheritedFunctionWithBuiltinJvmName, isHidden = true)
destination += hiddenRenamedFunction
setOverrides(hiddenRenamedFunction, resultsOfIntersectionOfRenamed)
}
val resultOfIntersectionOfNaturalName = supertypeScopeContext.convertGroupedCallablesToIntersectionResults(
overriddenByNaturalName.map { it.baseScope to listOf(it.member) }
)
if (explicitlyDeclaredFunctionWithNaturalName != null) {
// CharBuffer.get is already in destination, but we need to update its overridden declarations.
// It mustn't override kotlin.CharSequence.charAt, but it can override different declarations with the same signature.
// See compiler/testData/diagnostics/tests/j+k/collectionOverrides/charBuffer.kt
setOverrides(explicitlyDeclaredFunctionWithNaturalName, resultOfIntersectionOfNaturalName)
// `CharBuffer`.get is already in destination, but we need to update its overridden declarations.
setOverrides(
explicitlyDeclaredFunctionWithNaturalName,
when {
// It mustn't override `kotlin.CharSequence.get`, but it can override different declarations with the same signature.
// See compiler/testData/diagnostics/tests/j+k/collectionOverrides/charBuffer.kt
hiddenRenamedFunctionNeeded -> resultOfIntersectionOfNaturalName
// But in case there is no function named `charAt` in hierarchy,
// we can override `kotlin.CharSequence.get` safely
else -> resultsOfIntersectionOfRenamed
}
)
} else {
// CharBuffer.get is inherited (possibly a real intersection).
// Add it to destination and set overridden declarations.
@@ -1,5 +1,4 @@
// TARGET_BACKEND: JVM_IR
// IGNORE_BACKEND_K2: JVM_IR
// WITH_STDLIB
// ISSUE: KT-65410
@@ -120,7 +120,7 @@ fun box(): String {
if (NonCharSequenceBuffer.create().get(0) != 'g') return "FAIL 7"
if ((NonCharSequenceBuffer.create() as X).get(0) != 'g') return "FAIL 8"
if (CharBufferCharAtInherited.create().get(0) != 'g') return "FAIL 9"
if (CharBufferCharAtInherited.create().get(0) != 'c') return "FAIL 9"
if ((CharBufferCharAtInherited.create() as CharSequence).get(0) != 'c') return "FAIL 10"
if (CharBufferXAllInherited.create().get(0) != 'g') return "FAIL 11"
@@ -16,25 +16,17 @@ NonCharSequenceBuffer:
NonCharBuffer:
[Enhancement]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /NonCharBuffer [id: 0]
[Library]: /* hidden due to clash */ public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /NonCharBuffer [id: 0]
[Library]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Use site scope of kotlin/CharSequence [id: 1]
CharBufferXAllInherited:
[Library]: /* hidden due to clash */ public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /CharBufferXAllInherited [id: 0]
[Library]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Use site scope of kotlin/CharSequence [id: 1]
[Enhancement]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /CharBufferXAllInherited [id: 0]
CharBufferXYAllInherited:
[Library]: /* hidden due to clash */ public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /CharBufferXYAllInherited [id: 0]
[Library]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Use site scope of kotlin/CharSequence [id: 1]
[IntersectionOverride]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /CharBufferXYAllInherited [id: 0]
[Enhancement]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /X [id: 1]
[Enhancement]: protected/*protected and package*/ abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /Y [id: 2]
CharBufferXYCharAt:
[Library]: /* hidden due to clash */ public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /CharBufferXYCharAt [id: 0]
[Library]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Use site scope of kotlin/CharSequence [id: 1]
[RenamedForOverride]: public abstract fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /CharAt [id: 2]
[IntersectionOverride]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /CharBufferXYCharAt [id: 0]
[Enhancement]: public abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /X [id: 1]
[Enhancement]: protected/*protected and package*/ abstract operator fun get(index: R|kotlin/Int|): R|kotlin/Char| from Java enhancement scope for /Y [id: 2]
@@ -1,34 +0,0 @@
// WITH_STDLIB
// SCOPE_DUMP: A:removeAt
// ISSUE: KT-65410
// FILE: Java1.java
import kotlin.collections.AbstractMutableList;
public class Java1 extends AbstractMutableList<Integer> {
@Override
public int getSize() {
return 0;
}
@Override
public void add(int i, Integer integer) {}
@Override
public Integer removeAt(int i) {
return null;
}
@Override
public Integer get(int index) {
return null;
}
@Override
public Integer set(int i, Integer integer) {
return null;
}
}
// FILE: 1.kt
<!ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED("Class 'A'; removeAt")!>class A<!> : Java1()
@@ -1,6 +1,10 @@
// FIR_IDENTICAL
// WITH_STDLIB
// SCOPE_DUMP: A:removeAt
// ISSUE: KT-65410
// IGNORE_DIAGNOSTIC_API
// IGNORE_REVERSED_RESOLVE
// Reason: SCOPE_DUMP uses different parameter names in AA modes
// FILE: Java1.java
import kotlin.collections.AbstractMutableList;
@@ -1,8 +1,6 @@
A:
[Enhancement]: public open fun removeAt(i: R|kotlin/Int|): R|kotlin/Int!| from Use site scope of /A [id: 0]
[Enhancement]: public open fun removeAt(i: R|kotlin/Int|): R|kotlin/Int!| from Java enhancement scope for /Java1 [id: 0]
[SubstitutionOverride(DeclarationSite)]: /* hidden due to clash */ public abstract fun removeAt(index: R|kotlin/Int|): R|kotlin/Int!| from Use site scope of /A [id: 0]
[SubstitutionOverride(DeclarationSite)]: /* hidden due to clash */ public abstract fun removeAt(index: R|kotlin/Int|): R|kotlin/Int!| from Java enhancement scope for /Java1 [id: 0]
[SubstitutionOverride(DeclarationSite)]: public abstract fun removeAt(index: R|kotlin/Int|): R|kotlin/Int!| from Substitution scope for [Use site scope of kotlin/collections/AbstractMutableList] for type Java1 [id: 1]
[Library]: public abstract fun removeAt(index: R|kotlin/Int|): R|E| from Use site scope of kotlin/collections/AbstractMutableList [id: 2]
[SubstitutionOverride(DeclarationSite)]: public abstract fun removeAt(index: R|kotlin/Int|): R|E| from Substitution scope for [Use site scope of kotlin/collections/MutableList] for type kotlin/collections/AbstractMutableList<E> [id: 3]