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Prevent circular secondary constructors delegation

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This commit is contained in:
Denis Zharkov
2015-02-12 18:40:53 +03:00
parent 5388bd7cdc
commit 525ddf9eb0
6 changed files with 153 additions and 0 deletions
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compiler/testData/diagnostics/tests/secondaryConstructors/cyclicDelegationCalls.kt
+39
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// !DIAGNOSTICS: -UNUSED_PARAMETER
class A1 {
constructor(): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this()<!> {}
}
class A2(x: Byte) {
constructor(x1: Int): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1, 1)<!> {}
constructor(x1: Int, x2: Int): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1, x2, 2)<!> {}
constructor(x1: Int, x2: Int, x3: Int): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1)<!> {}
// delegating to previously declared cycle
constructor(x1: Double): this(1) {}
// delegating to cycle declared after
constructor(x1: String): this(1L) {}
constructor(x1: Long): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1, 1L)<!> {}
constructor(x1: Long, x2: Long): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1, x2, 2L)<!> {}
constructor(x1: Long, x2: Long, x3: Long): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1)<!> {}
// no cycle, just call to primary constuctor
constructor(x1: Double, x2: Double): this(x1, x2, 1.0) {}
constructor(x1: Double, x2: Double, x3: Double): this(x1, x2, x3, 1.0) {}
constructor(x1: Double, x2: Double, x3: Double, x4: Double): this(1.toByte()) {}
constructor(): this("x", "y") {}
constructor(x1: String, x2: String): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1, x2, "")<!> {}
constructor(x1: String, x2: String, x3: String): <!CYCLIC_CONSTRUCTOR_DELEGATION_CALL!>this(x1, x2)<!> {}
}
open class B(x: Byte)
class A : B {
// no cycle, just call to super constuctor
constructor(x1: Double, x2: Double): this(x1, x2, 1.0) {}
constructor(x1: Double, x2: Double, x3: Double): this(x1, x2, x3, 1.0) {}
constructor(x1: Double, x2: Double, x3: Double, x4: Double): super(1.toByte()) {}
}
compiler/testData/diagnostics/tests/secondaryConstructors/cyclicDelegationCalls.txt
+45
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package
internal final class A : B {
public constructor A(/*0*/ x1: kotlin.Double, /*1*/ x2: kotlin.Double)
public constructor A(/*0*/ x1: kotlin.Double, /*1*/ x2: kotlin.Double, /*2*/ x3: kotlin.Double)
public constructor A(/*0*/ x1: kotlin.Double, /*1*/ x2: kotlin.Double, /*2*/ x3: kotlin.Double, /*3*/ x4: kotlin.Double)
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
internal final class A1 {
public constructor A1()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
internal final class A2 {
public constructor A2()
public constructor A2(/*0*/ x: kotlin.Byte)
public constructor A2(/*0*/ x1: kotlin.Double)
public constructor A2(/*0*/ x1: kotlin.Double, /*1*/ x2: kotlin.Double)
public constructor A2(/*0*/ x1: kotlin.Double, /*1*/ x2: kotlin.Double, /*2*/ x3: kotlin.Double)
public constructor A2(/*0*/ x1: kotlin.Double, /*1*/ x2: kotlin.Double, /*2*/ x3: kotlin.Double, /*3*/ x4: kotlin.Double)
public constructor A2(/*0*/ x1: kotlin.Int)
public constructor A2(/*0*/ x1: kotlin.Int, /*1*/ x2: kotlin.Int)
public constructor A2(/*0*/ x1: kotlin.Int, /*1*/ x2: kotlin.Int, /*2*/ x3: kotlin.Int)
public constructor A2(/*0*/ x1: kotlin.Long)
public constructor A2(/*0*/ x1: kotlin.Long, /*1*/ x2: kotlin.Long)
public constructor A2(/*0*/ x1: kotlin.Long, /*1*/ x2: kotlin.Long, /*2*/ x3: kotlin.Long)
public constructor A2(/*0*/ x1: kotlin.String)
public constructor A2(/*0*/ x1: kotlin.String, /*1*/ x2: kotlin.String)
public constructor A2(/*0*/ x1: kotlin.String, /*1*/ x2: kotlin.String, /*2*/ x3: kotlin.String)
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
internal open class B {
public constructor B(/*0*/ x: kotlin.Byte)
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}