Igor Laevsky
a246ec636e
Now every IR instruction returns an actual Unit instance. All Unit's are actual objects passed around except for function boundaries.
67 lines
1.0 KiB
Kotlin
Vendored
67 lines
1.0 KiB
Kotlin
Vendored
// Some silly things you can do with unit types.
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fun foo() {
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}
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fun zoot(): String {
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return "str"
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}
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class Blumbs {
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var t: Unit = Unit
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}
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fun varfoo(vararg t: Unit) {
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}
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fun foo1() {
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if (zoot() == "str")
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return
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return
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}
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fun box(): String {
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// Only check that this code can be compiled and verified.
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1
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{}
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val tmp = Unit
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{
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}()
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val tmp2 = {
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}()
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val tmp3 = Blumbs()
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tmp3.t = Unit
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val tmp4 = Blumbs()
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tmp4.t = foo()
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val units = arrayOf(Unit, Unit, Unit)
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varfoo(Unit, *units, foo(), Unit)
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val tmp5 = foo() as? Blumbs
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val tmp6 = if (zoot() == "str") Unit else foo()
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// From spec
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val a /* : () -> Unit */ = {
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if (true) 42
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// CSB with no last expression
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// Type is defined to be `kotlin.Unit`
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}
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val b: () -> Unit = {
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if (true) 42 else -42
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// CSB with last expression of type `kotlin.Int`
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// Type is expected to be `kotlin.Unit`
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// Coercion to kotlin.Unit applied
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}
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return "OK"
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} |