LANGUAGE.md

Kotlin language changes ↩

1.7

Issue	Component	Incompatibility	Summary
KT-46860	Core	Source	The type of safe call result is always nullable, even when the receiver of the safe call is non-nullable.
KT-41124	Core	Source	Prohibit access to uninitialized enum entries from the enum static initializer block when these entries are qualified with the enum name.
... (wip)

Reference: Compatibility guide for Kotlin 1.7.

1.6

Issue	Component	Incompatibility	Summary
KT-47709	Core	Source	Warn about the when statement with a non-exhaustive enum, sealed, or Boolean subject
... (wip)

Reference: Compatibility guide for Kotlin 1.6.

1.5

Issue	Component	Incompatibility	Summary
KT-27825	Core	Source	Outlaw non-abstract classes containing abstract members invisible from that classes.
KT-31227	Core	Source	Outlaw using array based on non-reified type parameters as reified type arguments on JVM.
KT-31567	Core	Source	Outlaw references to the underscore symbol (_) that is used to omit parameter name of an exception in the catch block.
KT-33917	Core	Source	Outlaw exposing anonymous types from private inline functions.
KT-35224	Core	Source	Outlaw passing non-spread arrays after arguments with SAM-conversion.
KT-35226	Core	Source	Outlaw usage of spread operator (*) on signature-polymorphic calls.
KT-35870	Core	Source	Outlaw secondary enum class constructors which do not delegate to the primary constructor.
... (wip)

Reference: Compatibility guide for Kotlin 1.5.

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mics/October 2024 ▲