Mikhail Zarechenskiy
7a9e1b2b1d
Report type mismatch on argument when a nullable argument is passed to non-null parameter. Note that this affects only functions with simple types without generics #KT-2007 Fixed #KT-9282 Fixed
43 lines
2.3 KiB
Plaintext
Vendored
43 lines
2.3 KiB
Plaintext
Vendored
fun valuesNotNull(map: MutableMap<Int, String>) {
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map.merge(1, "x") { old, new -> old + new }
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// SUCCESS
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// ORIGINAL: fun merge(K, V, (V, V) -> V?): V? defined in kotlin.collections.MutableMap
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// SUBSTITUTED: fun merge(Int, String, (String, String) -> String?): String? defined in kotlin.collections.MutableMap
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}
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fun valuesNullable(map: MutableMap<Int, String?>) {
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map.merge(1, "x") { old, new -> old + new }
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// SUCCESS
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// ORIGINAL: fun merge(K, V, (V, V) -> V?): V? defined in kotlin.collections.MutableMap
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// SUBSTITUTED: fun merge(Int, String, (String, String) -> String?): String? defined in kotlin.collections.MutableMap
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map.merge(1, null) { old, new -> old + new }
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// NULLABLE_ARGUMENT_TYPE_MISMATCH
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// ORIGINAL: fun merge(K, V, (V, V) -> V?): V? defined in kotlin.collections.MutableMap
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// SUBSTITUTED: fun merge(Int, String, (String, String) -> String?): String? defined in kotlin.collections.MutableMap
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}
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fun <T> valuesT(map: MutableMap<Int, T>, newValue: T) {
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map.merge(1, newValue) { old, new -> null }
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// SUCCESS
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// ORIGINAL: fun merge(K, V, (V, V) -> V?): V? defined in kotlin.collections.MutableMap
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// SUBSTITUTED: fun merge(Int, T, (T, T) -> T?): T? defined in kotlin.collections.MutableMap
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}
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fun <T : Any> valuesTNotNull(map: MutableMap<Int, T>, newValue: T) {
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map.merge(1, newValue) { old, new -> null }
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// SUCCESS
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// ORIGINAL: fun merge(K, V, (V, V) -> V?): V? defined in kotlin.collections.MutableMap
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// SUBSTITUTED: fun merge(Int, T, (T, T) -> T?): T? defined in kotlin.collections.MutableMap
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}
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fun <T : Any> valuesTNullable(map: MutableMap<Int, T?>, newValue: T?) {
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map.merge(1, newValue) { old, new -> new }
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// NULLABLE_ARGUMENT_TYPE_MISMATCH
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// ORIGINAL: fun merge(K, V, (V, V) -> V?): V? defined in kotlin.collections.MutableMap
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// SUBSTITUTED: fun merge(Int, T, (T, T) -> T?): T? defined in kotlin.collections.MutableMap
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map.merge(1, newValue!!) { old, new -> new }
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// SUCCESS
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// ORIGINAL: fun merge(K, V, (V, V) -> V?): V? defined in kotlin.collections.MutableMap
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// SUBSTITUTED: fun merge(Int, T, (T, T) -> T?): T? defined in kotlin.collections.MutableMap
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}
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