Do not write "? extends" and "? super" in immediate arguments of supertypes in Java generic signatures

This commit is contained in:
Andrey Breslav
2013-10-08 20:11:15 +04:00
parent 31c14c33e0
commit 7f46d7555e
12 changed files with 97 additions and 35 deletions
@@ -9,15 +9,15 @@ fun A.baz() {}
fun box(): String {
val f = "${::foo}"
if (f != "jet.KFunctionImpl1<? super java.lang.String, ? extends jet.Unit>") return "Fail foo: $f"
if (f != "jet.KFunctionImpl1<java.lang.String, jet.Unit>") return "Fail foo: $f"
val nameOfA = (A() as java.lang.Object).getClass().getName()
val g = "${A::bar}"
if (g != "jet.KMemberFunctionImpl0<? super $nameOfA, ? extends java.lang.String>") return "Fail bar: $g"
if (g != "jet.KMemberFunctionImpl0<$nameOfA, java.lang.String>") return "Fail bar: $g"
val h = "${A::baz}"
if (h != "jet.KExtensionFunctionImpl0<? super $nameOfA, ? extends jet.Unit>") return "Fail baz: $h"
if (h != "jet.KExtensionFunctionImpl0<$nameOfA, jet.Unit>") return "Fail baz: $h"
return "OK"
}
@@ -6,22 +6,22 @@ fun check(expected: String, obj: Any?) {
fun box(): String {
check("jet.FunctionImpl0<? extends jet.Unit>")
check("jet.FunctionImpl0<jet.Unit>")
{ () : Unit -> }
check("jet.FunctionImpl0<? extends java.lang.Integer>")
check("jet.FunctionImpl0<java.lang.Integer>")
{ () : Int -> 42 }
check("jet.FunctionImpl1<? super java.lang.String, ? extends java.lang.Long>")
check("jet.FunctionImpl1<java.lang.String, java.lang.Long>")
{ (s: String) : Long -> 42.toLong() }
check("jet.FunctionImpl2<? super java.lang.Integer, ? super java.lang.Integer, ? extends jet.Unit>")
check("jet.FunctionImpl2<java.lang.Integer, java.lang.Integer, jet.Unit>")
{ (x: Int, y: Int) : Unit -> }
check("jet.ExtensionFunctionImpl0<? super java.lang.Integer, ? extends jet.Unit>")
check("jet.ExtensionFunctionImpl0<java.lang.Integer, jet.Unit>")
{ Int.() : Unit -> }
check("jet.ExtensionFunctionImpl0<? super jet.Unit, ? extends java.lang.Integer>")
check("jet.ExtensionFunctionImpl0<jet.Unit, java.lang.Integer>")
{ Unit.() : Int -> 42 }
check("jet.ExtensionFunctionImpl1<? super java.lang.String, ? super java.lang.String, ? extends java.lang.Long>")
check("jet.ExtensionFunctionImpl1<java.lang.String, java.lang.String, java.lang.Long>")
{ String.(s: String) : Long -> 42.toLong() }
check("jet.ExtensionFunctionImpl2<? super java.lang.Integer, ? super java.lang.Integer, ? super java.lang.Integer, ? extends jet.Unit>")
check("jet.ExtensionFunctionImpl2<java.lang.Integer, java.lang.Integer, java.lang.Integer, jet.Unit>")
{ Int.(x: Int, y: Int) : Unit -> }
return "OK"
@@ -14,18 +14,22 @@ val stringParamFun = { (x: String) : Unit -> }
val listFun = { (l: List<String>) : List<String> -> l }
val mutableListFun = { (l: MutableList<Double>) : MutableList<Int> -> null!! }
trait In<in T>
val funWithIn = { (x: In<String>) : Unit -> }
val extensionFun = { Any.() : Unit -> }
val extensionWithArgFun = { Long.(x: Any) : Date -> Date() }
fun box(): String {
assertGenericSuper("jet.FunctionImpl0<? extends jet.Unit>", unitFun)
assertGenericSuper("jet.FunctionImpl0<? extends java.lang.Integer>", intFun)
assertGenericSuper("jet.FunctionImpl1<? super java.lang.String, ? extends jet.Unit>", stringParamFun)
assertGenericSuper("jet.FunctionImpl1<? super java.util.List<? extends java.lang.String>, ? extends java.util.List<? extends java.lang.String>>", listFun)
assertGenericSuper("jet.FunctionImpl1<? super java.util.List<java.lang.Double>, ? extends java.util.List<java.lang.Integer>>", mutableListFun)
assertGenericSuper("jet.ExtensionFunctionImpl0<? super java.lang.Object, ? extends jet.Unit>", extensionFun)
assertGenericSuper("jet.ExtensionFunctionImpl1<? super java.lang.Long, ? super java.lang.Object, ? extends java.util.Date>", extensionWithArgFun)
assertGenericSuper("jet.FunctionImpl0<jet.Unit>", unitFun)
assertGenericSuper("jet.FunctionImpl0<java.lang.Integer>", intFun)
assertGenericSuper("jet.FunctionImpl1<java.lang.String, jet.Unit>", stringParamFun)
assertGenericSuper("jet.FunctionImpl1<java.util.List<? extends java.lang.String>, java.util.List<? extends java.lang.String>>", listFun)
assertGenericSuper("jet.FunctionImpl1<java.util.List<java.lang.Double>, java.util.List<java.lang.Integer>>", mutableListFun)
assertGenericSuper("jet.FunctionImpl1<In<? super java.lang.String>, jet.Unit>", funWithIn)
assertGenericSuper("jet.ExtensionFunctionImpl0<java.lang.Object, jet.Unit>", extensionFun)
assertGenericSuper("jet.ExtensionFunctionImpl1<java.lang.Long, java.lang.Object, java.util.Date>", extensionWithArgFun)
return "OK"
}