Support bound references to objects and companion objects

Tweak member extension detection a little bit to prohibit extensions imported from objects (they don't have one of the receiver parameters)
2016-05-30 12:34:43 +03:00
parent d90b40c661
commit 04c190231a
12 changed files with 167 additions and 58 deletions
@@ -0,0 +1,39 @@
+// !CHECK_TYPE
+// !DIAGNOSTICS: -UNUSED_EXPRESSION
+
+package test
+
+class C {
+    companion object {
+        fun foo(): String = "companion"
+        fun bar() {}
+    }
+
+    fun foo(): Int = 0
+}
+
+fun test() {
+    val r1 = C::foo
+    checkSubtype<(C) -> Int>(r1)
+
+    val r2 = test.C::foo
+    checkSubtype<(C) -> Int>(r2)
+
+    val r3 = C.Companion::foo
+    checkSubtype<() -> String>(r3)
+
+    val r4 = test.C.Companion::foo
+    checkSubtype<() -> String>(r4)
+
+    val r5 = (C)::foo
+    checkSubtype<() -> String>(r5)
+
+    val r6 = (test.C)::foo
+    checkSubtype<() -> String>(r6)
+
+    val c = C.Companion
+    val r7 = c::foo
+    checkSubtype<() -> String>(r7)
+
+    C::<!UNRESOLVED_REFERENCE!>bar<!>
+}