Report 'break or continue outside a loop'

for break/continue outside a loop body (e.g. in loop condition)

 #KT-5724 Fixed

compiler/testData/cfg-variables/lexicalScopes/whileScope.instructions

@@ -13,7 +13,7 @@ L0:
     mark("before")
     r("before") -> <v0>
 L2 [loop entry point]:
-L5 [condition entry point]:
+L6 [condition entry point]:
     r(true) -> <v1>
     mark(while (true) { val a: Int })
     magic[VALUE_CONSUMER](true|<v1>) -> <v2>
@@ -22,6 +22,7 @@ L4 [body entry point]:
     v(val a: Int)                                             INIT: in: {} out: {a=D}
   2 jmp(L2 [loop entry point])                                INIT: in: {} out: {}       USE: in: {} out: {}
 L3 [loop exit point]:
+L5 [body exit point]:
 -   read (Unit)
 -   mark("after")
 -   r("after") -> <v3>