Remove expr/stmt (#5857)

tests/typerel/tvarargsexpr.nim

@@ -8,7 +8,7 @@ true'''
 
 import macros
 
-macro thirteen(args: varargs[expr]): expr =
+macro thirteen(args: varargs[untyped]): int =
   result = newIntLitNode(13)
 
 doAssert(13==thirteen([1,2])) # works
@@ -22,7 +22,8 @@ echo "success"
 # bug #2545
 
 import macros
-macro test(e: varargs[untyped]): expr = bindSym"true"
+macro test(e: varargs[untyped]): untyped =
+  bindSym"true"
 
 echo test(a)
 echo test(fake=90, arguments=80, also="false", possible=true)