Fix for KT-6863: Internal compiler error folding functions

#KT-6863 Fixed

compiler/testData/diagnostics/tests/inline/nonLocalReturns/lambdaAsGeneric.kt

@@ -0,0 +1,11 @@
+fun box() : String {
+    test {
+        <!RETURN_NOT_ALLOWED!>return@box "123"<!>
+    }
+
+    return "OK"
+}
+
+<!NOTHING_TO_INLINE!>inline fun <T> test(p: T)<!> {
+    p.toString()
+}

compiler/testData/diagnostics/tests/inline/nonLocalReturns/lambdaAsGeneric.txt

@@ -0,0 +1,4 @@
+package
+
+internal fun box(): kotlin.String
+kotlin.inline() internal fun </*0*/ T> test(/*0*/ p: T): kotlin.Unit

compiler/testData/diagnostics/tests/inline/nonLocalReturns/lambdaAsNonFunction.kt

@@ -0,0 +1,11 @@
+fun box() : String {
+    test {
+        <!RETURN_NOT_ALLOWED!>return@box "123"<!>
+    }
+
+    return "OK"
+}
+
+<!NOTHING_TO_INLINE!>inline fun test(p: Any)<!> {
+    p.toString()
+}

compiler/testData/diagnostics/tests/inline/nonLocalReturns/lambdaAsNonFunction.txt

@@ -0,0 +1,4 @@
+package
+
+internal fun box(): kotlin.String
+kotlin.inline() internal fun test(/*0*/ p: kotlin.Any): kotlin.Unit