check definite return in local functions

compiler/testData/diagnostics/tests/controlFlowAnalysis/definiteReturn/ReturnFromFunctionInObject.kt

@@ -0,0 +1,13 @@
+trait X {
+    fun f(): Boolean
+}
+
+val m = object : X {
+    override fun f(): Boolean {
+    <!NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY!>}<!>
+
+    fun foo() {
+        fun local(): Int {
+        <!NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY!>}<!>
+    }
+}

compiler/testData/diagnostics/tests/controlFlowAnalysis/definiteReturn/kt3444_ReturnFromLocalFunctions.kt

@@ -0,0 +1,17 @@
+package f
+
+
+//KT-3444 Front-end doesn't check if local function or function of anonymous class returns value
+
+fun box(): Int {
+
+    fun local(): Int {
+    <!NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY!>}<!>
+
+    return local()
+}
+
+fun main(args: Array<String>) {
+    box()
+}
+