Dmitriy Novozhilov
71 lines
3.2 KiB
Kotlin
Vendored
71 lines
3.2 KiB
Kotlin
Vendored
fun Int?.optint() : Unit {}
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val Int?.optval : Unit get() = Unit
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fun <T: Any, E> T.foo(<warning descr="[UNUSED_PARAMETER] Parameter 'x' is never used">x</warning> : E, y : A) : T {
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y.plus(1)
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y plus 1
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y + 1.0
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this<warning descr="[UNNECESSARY_SAFE_CALL] Unnecessary safe call on a non-null receiver of type T">?.</warning>minus<T>(this)
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return this
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}
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class A
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infix operator fun A.plus(<warning descr="[UNUSED_PARAMETER] Parameter 'a' is never used">a</warning> : Any) {
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1.foo()
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true.<error descr="[NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER] Not enough information to infer type variable E">foo</error>(<error descr="[NO_VALUE_FOR_PARAMETER] No value passed for parameter 'x'"><error descr="[NO_VALUE_FOR_PARAMETER] No value passed for parameter 'y'">)</error></error>
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<warning descr="[UNUSED_EXPRESSION] The expression is unused">1</warning>
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}
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infix operator fun A.plus(<warning descr="[UNUSED_PARAMETER] Parameter 'a' is never used">a</warning> : Int) {
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<warning descr="[UNUSED_EXPRESSION] The expression is unused">1</warning>
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}
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fun <T> T.minus(<warning descr="[UNUSED_PARAMETER] Parameter 't' is never used">t</warning> : T) : Int = 1
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fun test() {
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val <warning descr="[UNUSED_VARIABLE] Variable 'y' is never used">y</warning> = 1.abs
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}
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val Int.abs : Int
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get() = if (this > 0) this else -this;
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<error descr="[EXTENSION_PROPERTY_MUST_HAVE_ACCESSORS_OR_BE_ABSTRACT] Extension property must have accessors or be abstract">val <T> T.foo : T</error>
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fun Int.foo() = this
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// FILE: b.kt
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//package null_safety
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fun parse(<warning descr="[UNUSED_PARAMETER] Parameter 'cmd' is never used">cmd</warning>: String): Command? { return null }
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class Command() {
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// fun equals(other : Any?) : Boolean
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val foo : Int = 0
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}
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<error descr="[INAPPLICABLE_OPERATOR_MODIFIER] 'operator' modifier is inapplicable on this function: must be a member function">operator</error> fun Any.<warning descr="[EXTENSION_SHADOWED_BY_MEMBER] Extension is shadowed by a member: public open operator fun equals(other: Any?): Boolean">equals</warning>(<warning descr="[UNUSED_PARAMETER] Parameter 'other' is never used">other</warning> : Any?) : Boolean = true
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fun Any?.equals1(<warning descr="[UNUSED_PARAMETER] Parameter 'other' is never used">other</warning> : Any?) : Boolean = true
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fun Any.equals2(<warning descr="[UNUSED_PARAMETER] Parameter 'other' is never used">other</warning> : Any?) : Boolean = true
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fun main(<warning descr="[UNUSED_PARAMETER] Parameter 'args' is never used">args</warning>: Array<String>) {
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System.out.print(1)
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val command = parse("")
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command.foo
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command<error descr="[UNSAFE_CALL] Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type Command?">.</error>equals(null)
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command?.equals(null)
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command.equals1(null)
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command?.equals1(null)
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val c = Command()
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c<warning descr="[UNNECESSARY_SAFE_CALL] Unnecessary safe call on a non-null receiver of type Command">?.</warning>equals2(null)
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if (command == null) <warning descr="[UNUSED_EXPRESSION] The expression is unused">1</warning>
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}
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