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Add null checks in constructors taking value class types

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^KT-53492: Fixed
This commit is contained in:
vladislav.grechko
2022-11-22 16:13:43 +01:00
committed by teamcity
parent cd6e865fb3
commit 50e92d2238
6 changed files with 111 additions and 45 deletions
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compiler/ir/backend.jvm/codegen/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt
+6 -4
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@@ -322,10 +322,12 @@ class ExpressionCodegen(
// * Operator functions require non-null assertions on parameters even if they are private.
// * Local function for lambda survives at this stage if it was used in 'invokedynamic'-based code.
// Such functions require non-null assertions on parameters.
private fun shouldGenerateNonNullAssertionsForPrivateFun(irFunction: IrFunction) =
irFunction is IrSimpleFunction && irFunction.isOperator ||
irFunction.origin == IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA
// * Hidden constructors with mangled parameters require non-null assertions (see KT-53492)
private fun shouldGenerateNonNullAssertionsForPrivateFun(irFunction: IrFunction): Boolean {
if (irFunction is IrSimpleFunction && irFunction.isOperator || irFunction.origin == IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA) return true
if (context.hiddenConstructorsWithMangledParams.containsKey(irFunction)) return true
return false
}
private fun generateNonNullAssertion(param: IrValueParameter) {
if (param.origin == JvmLoweredDeclarationOrigin.FIELD_FOR_OUTER_THIS ||