Use of uninitialized variables in lambdas / object literals / local functions is forbidden now #KT-4475 Fixed

Local declarations CFA: variable initialization information before them is now taken into account

compiler/testData/diagnostics/tests/controlFlowAnalysis/useUninitializedInLambda.kt

@@ -0,0 +1,6 @@
+fun bar(f: () -> Unit) = f()
+
+fun foo() {
+    var v: Any
+    bar { <!UNINITIALIZED_VARIABLE!>v<!>.hashCode() }
+}