KT-12152 : constructor consistency analysis, base cases

compiler/testData/diagnostics/tests/constructorConsistency/lambdaInObject.kt

@@ -0,0 +1,18 @@
+interface Wise {
+    fun doIt(): Int
+}
+
+fun Wise(f: () -> Int) = object: Wise {
+    override fun doIt() = f()
+}
+
+class My {
+    // Still dangerous (???), nobogy can guarantee what Wise() will do with this lambda
+    val x = Wise { foo() }
+
+    val y = 42
+
+    fun foo() = y
+
+    fun bar() = x.doIt()
+}