KT-1560

Report warning on extensions shadowed by members.

compiler/testData/diagnostics/tests/redeclarations/shadowedExtension/extensionVsNonPublicMember.kt

@@ -0,0 +1,47 @@
+class WithPublicInvoke {
+    public operator fun invoke() {}
+}
+
+class WithInternalInvoke {
+    internal operator fun invoke() {}
+}
+
+class WithProtectedInvoke {
+    protected operator fun invoke() {}
+}
+
+class WithPrivateInvoke {
+    private operator fun invoke() {}
+}
+
+class Test {
+    public fun publicFoo() {}
+    internal fun internalFoo() {}
+    protected fun protectedFoo() {}
+    private fun privateFoo() {}
+
+    public val publicVal = 42
+    internal val internalVal = 42
+    protected val protectedVal = 42
+    private val privateVal = 42
+
+    public val withPublicInvoke = WithPublicInvoke()
+    public val withInternalInvoke = WithInternalInvoke()
+    public val withProtectedInvoke = WithProtectedInvoke()
+    public val withPrivateInvoke = WithPrivateInvoke()
+}
+
+private fun Test.<!EXTENSION_SHADOWED_BY_MEMBER!>publicFoo<!>() {}
+fun Test.internalFoo() {}
+fun Test.protectedFoo() {}
+fun Test.privateFoo() {}
+
+val Test.<!EXTENSION_SHADOWED_BY_MEMBER!>publicVal<!>: Int get() = 42
+val Test.internalVal: Int get() = 42
+val Test.protectedVal: Int get() = 42
+val Test.privateVal: Int get() = 42
+
+fun Test.<!EXTENSION_FUNCTION_SHADOWED_BY_MEMBER_PROPERTY_WITH_INVOKE!>withPublicInvoke<!>() {}
+fun Test.wihtInternalInvoke() {}
+fun Test.withProtectedInvoke() {}
+fun Test.withPrivateInvoke() {}