From 1a074fffa421b6cab0357e86d1011cc39eafcc61 Mon Sep 17 00:00:00 2001
From: Arne Döring <arne.doering@gmx.net>
Date: Wed, 19 Jun 2019 20:14:54 +0200
Subject: change newLit on Seq (#11542)

---
 lib/core/macros.nim | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'lib/core')

diff --git a/lib/core/macros.nim b/lib/core/macros.nim
index e8a156572..0e66aad03 100644
--- a/lib/core/macros.nim
+++ b/lib/core/macros.nim
@@ -748,17 +748,17 @@ proc newLit*[N,T](arg: array[N,T]): NimNode {.compileTime.} =
     result.add newLit(x)
 
 proc newLit*[T](arg: seq[T]): NimNode {.compileTime.} =
-  var bracket = nnkBracket.newTree
+  let bracket = nnkBracket.newTree
   for x in arg:
     bracket.add newLit(x)
-
-  result = nnkCall.newTree(
-    nnkBracketExpr.newTree(
-      nnkAccQuoted.newTree( bindSym"@" ),
-      getTypeInst( bindSym"T" )
-    ),
+  result = nnkPrefix.newTree(
+    bindSym"@",
     bracket
   )
+  if arg.len == 0:
+    # add type cast for empty seq
+    var typ = getTypeInst(typeof(arg))[1]
+    result = newCall(typ,result)
 
 proc newLit*[T](s: set[T]): NimNode {.compileTime.} =
   result = nnkCurly.newTree
-- 
cgit 1.4.1-2-gfad0