[FIR] Add NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY diagnostic

compiler/testData/diagnostics/tests/inference/reportingImprovements/subtypeForInvariantWithErrorGenerics.fir.kt

@@ -1,12 +0,0 @@
-package a
-
-fun <R> foo (f: ()->R, r: MutableList<R>) = r.add(f())
-fun <R> bar (r: MutableList<R>, f: ()->R) = r.add(f())
-
-fun test() {
-    val a = foo({1}, arrayListOf("")) //no type inference error on 'arrayListOf'
-    val b = bar(arrayListOf(""), {1})
-}
-
-// from standard library
-fun <T> arrayListOf(vararg values: T) : MutableList<T> {}

compiler/testData/diagnostics/tests/inference/reportingImprovements/subtypeForInvariantWithErrorGenerics.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 package a
 
 fun <R> foo (f: ()->R, r: MutableList<R>) = r.add(f())