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"as" in binary / unary expressions now checked only for original type conversion #KT-10384 Fixed

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Also #KT-10386 Fixed
This commit is contained in:
Mikhail Glukhikh
2015-12-14 17:12:10 +03:00
parent 233e8e58e8
commit 49e7417741
7 changed files with 119 additions and 0 deletions
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compiler/testData/diagnostics/tests/cast/AsInBinaryUnary.kt
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+30
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// !DIAGNOSTICS: -UNUSED_PARAMETER
interface Base
class Impl1 : Base
class Impl2 : Base
operator fun Base.plus(arg: Base) = Impl1()
operator fun Impl2.plus(arg: Base) = Impl2()
operator fun Base.plus(arg: Impl2) = Impl2()
operator fun Base.unaryMinus() = Impl1()
operator fun Impl2.unaryMinus() = Impl2()
// See also KT-10384: in non-error functions, as is necessary!
fun add1(x: Impl2, y: Base): Impl1 = x as Base + y
fun error1(x: Impl2, y: Base): Impl1 = <!TYPE_MISMATCH!>x + y<!>
fun add2(x: Base, y: Impl2): Impl1 = x + y as Base
fun error2(x: Base, y: Impl2): Impl1 = <!TYPE_MISMATCH!>x + y<!>
fun minus3(x: Impl2): Impl1 = -(x as Base)
fun error3(x: Impl2): Impl1 = <!TYPE_MISMATCH!>-x<!>