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FirTypeIntersectionScope: enhance support of inherited default parameters

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This commit is contained in:
Mikhail Glukhikh
2020-07-14 11:31:20 +03:00
parent c46fac3464
commit c1d223dbde
1 changed files with 13 additions and 16 deletions
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compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirTypeIntersectionScope.kt
+13 -16
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@@ -95,25 +95,22 @@ class FirTypeIntersectionScope private constructor(
// TODO: same code for properties
val newSymbol = FirNamedFunctionSymbol(mostSpecific.callableId, mostSpecific.isFakeOverride, mostSpecific)
val mostSpecificFunction = mostSpecific.fir
val overriddenWithDefault =
extractedOverrides.firstOrNull {
(it as FirNamedFunctionSymbol).fir.valueParameters.any { parameter -> parameter.defaultValue != null }
}?.fir as? FirSimpleFunction
createFunctionCopy(mostSpecific.fir, newSymbol).apply {
resolvePhase = mostSpecificFunction.resolvePhase
typeParameters += mostSpecificFunction.typeParameters
if (overriddenWithDefault == null) {
valueParameters += mostSpecificFunction.valueParameters
} else {
valueParameters += mostSpecificFunction.valueParameters.zip(overriddenWithDefault.valueParameters)
.map { (mostSpecificParameter, overriddenWithDefaultParameter) ->
if (overriddenWithDefaultParameter.defaultValue != null)
createValueParameterCopy(mostSpecificParameter, overriddenWithDefaultParameter.defaultValue).apply {
annotations += mostSpecificParameter.annotations
}.build()
else
mostSpecificParameter
}
valueParameters += mostSpecificFunction.valueParameters.mapIndexed { index, mostSpecificParameter ->
val overriddenWithDefault =
extractedOverrides.firstOrNull {
(it as FirNamedFunctionSymbol).fir.valueParameters.getOrNull(index)?.defaultValue != null
}?.fir as? FirSimpleFunction
if (overriddenWithDefault == null) {
mostSpecificParameter
} else {
val overriddenWithDefaultParameter = overriddenWithDefault.valueParameters[index]
createValueParameterCopy(mostSpecificParameter, overriddenWithDefaultParameter.defaultValue).apply {
annotations += mostSpecificParameter.annotations
}.build()
}
}
}.build()
overriddenSymbols[newSymbol] = extractedOverrides