Supported nested reified parameter declarations

Also switched to using type names as identifiers instead of their
indices
This commit is contained in:
Denis Zharkov
2014-11-21 12:07:08 +04:00
parent 080610c208
commit 3b2d0b88f3
15 changed files with 310 additions and 100 deletions
@@ -0,0 +1,36 @@
import kotlin.test.assertEquals
trait A {
fun f1(): String
fun f2(): String
fun f3(): String
}
fun doWork(block: () -> String) = block()
inline fun doWorkInline(block: () -> String) = block()
fun box(): String {
val x = object {
inline fun <reified T> bar1(): A = object : A {
override fun f1(): String = javaClass<T>().getName()
override fun f2(): String = doWork { javaClass<T>().getName() }
override fun f3(): String = doWorkInline { javaClass<T>().getName() }
}
inline fun <reified T> bar2() = javaClass<T>().getName()
inline fun <reified T> bar3() = doWork { javaClass<T>().getName() }
inline fun <reified T> bar4() = doWorkInline { javaClass<T>().getName() }
}
val y: A = x.bar1<String>()
assertEquals("java.lang.String", y.f1())
assertEquals("java.lang.String", y.f2())
assertEquals("java.lang.String", y.f3())
assertEquals("java.lang.Integer", x.bar2<Int>())
assertEquals("java.lang.Double", x.bar3<Double>())
assertEquals("java.lang.Long", x.bar4<Long>())
return "OK"
}
@@ -0,0 +1,42 @@
import kotlin.test.assertEquals
inline fun <reified T, reified R> foo(): Array<String> {
val x = object {
inline fun <reified T1, reified T> bar(): Array<String> = array(
javaClass<T1>().getName(), javaClass<T>().getName(), javaClass<R>().getName()
)
fun f1() = bar<T, R>()
fun f2() = bar<R, T>()
fun f3() = bar<Boolean, T>()
fun f4() = bar<T, Boolean>()
}
val x1 = x.f1()
val x2 = x.f2()
val x3 = x.f3()
val x4 = x.f4()
return array(
x1[0], x1[1], x1[2],
x2[0], x2[1], x2[2],
x3[0], x3[1], x3[2],
x4[0], x4[1], x4[2]
)
}
fun box(): String {
val result = foo<Double, Int>()
val expected = array(
"java.lang.Double", "java.lang.Integer", "java.lang.Integer",
"java.lang.Integer", "java.lang.Double", "java.lang.Integer",
"java.lang.Boolean", "java.lang.Double", "java.lang.Integer",
"java.lang.Double", "java.lang.Boolean", "java.lang.Integer"
)
for (i in expected.indices) {
assertEquals(expected[i], result[i], "$i-th element")
}
return "OK"
}
@@ -0,0 +1,32 @@
import kotlin.test.assertEquals
open class A<T1, T2, T3>
inline fun <reified T, reified R> foo(): Array<A<*,*,*>> {
val x = object {
inline fun <reified T1, reified T> bar(): A<*,*,*> = object : A<T1,T,R>() {}
fun f1() = bar<T, R>()
fun f2() = bar<R, T>()
fun f3() = bar<Boolean, T>()
fun f4() = bar<T, Boolean>()
}
return array(x.f1(), x.f2(), x.f3(), x.f4())
}
fun box(): String {
val result = foo<Double, Int>()
val expected = array(
Triple("java.lang.Double", "java.lang.Integer", "java.lang.Integer"),
Triple("java.lang.Integer", "java.lang.Double", "java.lang.Integer"),
Triple("java.lang.Boolean", "java.lang.Double", "java.lang.Integer"),
Triple("java.lang.Double", "java.lang.Boolean", "java.lang.Integer")
).map { "A<${it.first}, ${it.second}, ${it.third}>" }
for (i in expected.indices) {
assertEquals(expected[i], result[i].javaClass.getGenericSuperclass()?.toString(), "$i-th element")
}
return "OK"
}
@@ -0,0 +1,21 @@
import kotlin.test.assertEquals
fun foo(block: () -> String) = block()
trait A {
fun f(): String
fun g(): String
}
fun box(): String {
val x: A = object : A {
private inline fun <reified T> localClassName(): String = javaClass<T>().getName()
override fun f(): String = foo { localClassName<String>() }
override fun g(): String = foo { localClassName<Int>() }
}
assertEquals("java.lang.String", x.f())
assertEquals("java.lang.Integer", x.g())
return "OK"
}
@@ -0,0 +1,28 @@
import kotlin.test.assertEquals
fun foo(block: () -> String) = block()
inline fun <reified T> className(): String = javaClass<T>().getName()
inline fun <reified T> lambdaShouldBeReified(): String = foo { className<T>() }
trait A {
fun f(): String
fun g(): String
}
inline fun<reified T1, reified T2> AFactory(): A = object : A {
override fun f(): String = className<T1>()
override fun g(): String = foo { className<T2>() }
}
fun box(): String {
assertEquals("java.lang.String", lambdaShouldBeReified<String>())
assertEquals("java.lang.Integer", lambdaShouldBeReified<Int>())
val x: A = AFactory<String, Int>()
assertEquals("java.lang.String", x.f())
assertEquals("java.lang.Integer", x.g())
return "OK"
}