Added test for propagation of projection kind.

#KT-2776 in progress

compiler/testData/loadJava/kotlinSignature/propagation/parameter/InheritProjectionKind.java

@@ -0,0 +1,18 @@
+package test;
+
+import org.jetbrains.annotations.NotNull;
+import jet.runtime.typeinfo.KotlinSignature;
+import org.jetbrains.jet.jvm.compiler.annotation.ExpectLoadError;
+import java.util.*;
+
+public interface InheritProjectionKind {
+
+    public interface Super {
+        @KotlinSignature("fun foo(p: MutableList<in String>)")
+        void foo(List<String> p);
+    }
+
+    public interface Sub extends Super {
+        void foo(List<String> p);
+    }
+}

compiler/testData/loadJava/kotlinSignature/propagation/parameter/InheritProjectionKind.kt

@@ -0,0 +1,12 @@
+package test
+
+public trait InheritProjectionKind: Object {
+
+    public trait Super: Object {
+        public fun foo(p0: MutableList<in String>)
+    }
+
+    public trait Sub: Super {
+        override fun foo(p0: MutableList<in String>)
+    }
+}

compiler/testData/loadJava/kotlinSignature/propagation/parameter/InheritProjectionKind.txt

@@ -0,0 +1,10 @@
+namespace test
+
+public abstract trait test.InheritProjectionKind : java.lang.Object {
+    public abstract trait test.InheritProjectionKind.Sub : test.InheritProjectionKind.Super {
+        public abstract override /*1*/ fun foo(/*0*/ p0: jet.MutableList<in jet.String>): jet.Tuple0
+    }
+    public abstract trait test.InheritProjectionKind.Super : java.lang.Object {
+        public abstract fun foo(/*0*/ p0: jet.MutableList<in jet.String>): jet.Tuple0
+    }
+}