JS: prohibit overriding external functions with optional parameters by non-external fake functions

2016-12-13 14:45:03 +03:00
parent e2dab5ab5c
commit b08afb0e93
5 changed files with 89 additions and 4 deletions
@@ -15,6 +15,10 @@ external interface I {
    fun f(x: Int = noImpl)
 }

+interface J {
+    fun f(x: Int = 23)
+}
+
 open external class D {
    open fun f(x: Int)
 }
@@ -29,4 +33,18 @@ class F : D(), I {

 external class G : D(), I {
    override fun f(x: Int) {}
-}
+}
+
+open class X {
+    fun f(<!UNUSED_PARAMETER!>x<!>: Int) {}
+}
+
+open external class XE {
+    fun f(x: Int)
+}
+
+class <!OVERRIDING_EXTERNAL_FUN_WITH_OPTIONAL_PARAMS_WITH_FAKE!>Y<!> : X(), I
+
+external class YE: XE(), I
+
+class Z : X(), J