From 072d79511f0daf30bdf4ce4f1957b7c58b2df512 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Sun, 5 Feb 2017 17:14:49 +0100
Subject: [PATCH] fixes #5314

---
 compiler/ccgexprs.nim                |  2 +-
 tests/async/tasync_in_seq_constr.nim | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 tests/async/tasync_in_seq_constr.nim

diff --git a/compiler/ccgexprs.nim b/compiler/ccgexprs.nim
index f8b549777d..ade2cb41ff 100644
--- a/compiler/ccgexprs.nim
+++ b/compiler/ccgexprs.nim
@@ -1210,7 +1210,7 @@ proc genSeqConstr(p: BProc, t: PNode, d: var TLoc) =
 
 proc genArrToSeq(p: BProc, t: PNode, d: var TLoc) =
   var elem, a, arr: TLoc
-  if t.kind == nkBracket:
+  if t.sons[1].kind == nkBracket:
     t.sons[1].typ = t.typ
     genSeqConstr(p, t.sons[1], d)
     return
diff --git a/tests/async/tasync_in_seq_constr.nim b/tests/async/tasync_in_seq_constr.nim
new file mode 100644
index 0000000000..7d216e352f
--- /dev/null
+++ b/tests/async/tasync_in_seq_constr.nim
@@ -0,0 +1,17 @@
+discard """
+  output: '''@[1, 2, 3, 4]'''
+"""
+
+# bug #5314
+
+import asyncdispatch
+
+proc bar(): Future[int] {.async.} =
+    await sleepAsync(500)
+    result = 3
+
+proc foo(): Future[seq[int]] {.async.} =
+    await sleepAsync(500)
+    result = @[1, 2, await bar(), 4] # <--- The bug is here
+
+echo waitFor foo()