implements varargs[untyped]; refs #2545; to be documented

tests/generics/toverloading_typedesc.nim

@@ -1,7 +1,7 @@
 discard """
   exitcode: 0
 """
-import mgenericprocmatcher
+import moverloading_typedesc
 import tables
 
 type
@@ -10,7 +10,7 @@ type
 
 
 when isMainModule:
-  doAssert FBar.new() == 3
+  #  doAssert FBar.new() == 3
 
   proc new(_: typedesc[LFoo]): int = 0
   proc new[T](_: typedesc[T]): int = 1

tests/testdata/doc1.xml

@@ -3,7 +3,7 @@
   <tag>
     <test arg="blah" arg2="test"/>
     <test2>
-      bla ah absy hsh 
+      bla ah absy hsh
       hsh
       sjj
     </test2>

tests/typerel/tvarargsexpr.nim

@@ -1,12 +1,14 @@
 discard """
-  output: '''success'''
+  output: '''success
+true
+true'''
 """
 
 #bug #913
 
 import macros
 
-macro thirteen(args: varargs[expr]): expr = 
+macro thirteen(args: varargs[expr]): expr =
   result = newIntLitNode(13)
 
 doAssert(13==thirteen([1,2])) # works
@@ -16,3 +18,11 @@ doAssert(13==thirteen(1,[2])) # does not work
 doAssert(13==thirteen([1], 2)) # does not work
 
 echo "success"
+
+# bug #2545
+
+import macros
+macro test(e: varargs[untyped]): expr = bindSym"true"
+
+echo test(a)
+echo test(fake=90, arguments=80, also="false", possible=true)