diff --git a/compiler/testData/readClass/prop/ExtValIntListQOfIntInClass.kt b/compiler/testData/readClass/prop/ExtValIntListQOfIntInClass.kt
new file mode 100644
index 00000000000..bced635853c
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtValIntListQOfIntInClass.kt
@@ -0,0 +1,6 @@
+package test
+
+class ExtValInClass {
+    val Int.asas: java.util.List<Int>?
+        get() = throw Exception()
+}
diff --git a/compiler/testData/readClass/prop/ExtValIntTInClass.kt b/compiler/testData/readClass/prop/ExtValIntTInClass.kt
new file mode 100644
index 00000000000..4b8146228a2
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtValIntTInClass.kt
@@ -0,0 +1,6 @@
+package test
+
+class ExtValInClass<T> {
+    val Int.asas: T
+        get() = throw Exception()
+}
diff --git a/compiler/testData/readClass/prop/ExtValIntTQInClass.kt b/compiler/testData/readClass/prop/ExtValIntTQInClass.kt
new file mode 100644
index 00000000000..665ef807303
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtValIntTQInClass.kt
@@ -0,0 +1,6 @@
+package test
+
+class ExtValInClass<P> {
+    val Int.asas: P?
+        get() = throw Exception()
+}
diff --git a/compiler/testData/readClass/prop/ExtValTIntInClass.kt b/compiler/testData/readClass/prop/ExtValTIntInClass.kt
new file mode 100644
index 00000000000..b1eb29567ed
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtValTIntInClass.kt
@@ -0,0 +1,6 @@
+package test
+
+class ExtValPIntInClass<P> {
+    val P.asas: Int
+        get() = throw Exception()
+}
diff --git a/compiler/testData/readClass/prop/ExtVarIntTInClass.kt b/compiler/testData/readClass/prop/ExtVarIntTInClass.kt
new file mode 100644
index 00000000000..55ff0f66db4
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtVarIntTInClass.kt
@@ -0,0 +1,7 @@
+package test
+
+class ExtValInClass<P> {
+    var Int.asas: P
+        get() = throw Exception()
+        set(p: P) = throw Exception()
+}
diff --git a/compiler/testData/readClass/prop/ExtVarIntTQInClass.kt b/compiler/testData/readClass/prop/ExtVarIntTQInClass.kt
new file mode 100644
index 00000000000..ea0a6d7b512
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtVarIntTQInClass.kt
@@ -0,0 +1,7 @@
+package test
+
+class ExtValInClass<P> {
+    var Int.asas: P?
+        get() = throw Exception()
+        set(p: P?) = throw Exception()
+}
diff --git a/compiler/testData/readClass/prop/ExtVarTIntInClass.kt b/compiler/testData/readClass/prop/ExtVarTIntInClass.kt
new file mode 100644
index 00000000000..944b4167060
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtVarTIntInClass.kt
@@ -0,0 +1,7 @@
+package test
+
+class ExtValPIntInClass<P> {
+    var P.asas: Int
+        get() = throw Exception()
+        set(p: Int) = throw Exception()
+}
diff --git a/compiler/testData/readClass/prop/ExtVarTQIntInClass.kt b/compiler/testData/readClass/prop/ExtVarTQIntInClass.kt
new file mode 100644
index 00000000000..78b6b63aa93
--- /dev/null
+++ b/compiler/testData/readClass/prop/ExtVarTQIntInClass.kt
@@ -0,0 +1,7 @@
+package test
+
+class ExtValPIntInClass<P> {
+    var P?.asas: Int
+        get() = throw Exception()
+        set(p: Int) = throw Exception()
+}