From 171f4a21e8b2180cfeb4dcdb0ebde95f73b3dec3 Mon Sep 17 00:00:00 2001
From: EXetoC <exetoc@gmail.com>
Date: Sun, 20 Apr 2014 23:03:31 +0200
Subject: [PATCH 1/2] Fix spawn ICE on invalid argument.

---
 compiler/semfold.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/semfold.nim b/compiler/semfold.nim
index caaab22912..79abfaf4dd 100644
--- a/compiler/semfold.nim
+++ b/compiler/semfold.nim
@@ -404,7 +404,7 @@ proc evalOp(m: TMagic, n, a, b, c: PNode): PNode =
      mExit, mInc, ast.mDec, mEcho, mSwap, mAppendStrCh, 
      mAppendStrStr, mAppendSeqElem, mSetLengthStr, mSetLengthSeq, 
      mParseExprToAst, mParseStmtToAst, mExpandToAst, mTypeTrait,
-     mNLen..mNError, mEqRef, mSlurp, mStaticExec, mNGenSym: 
+     mNLen..mNError, mEqRef, mSlurp, mStaticExec, mNGenSym, mSpawn:
     discard
   of mRand:
     result = newIntNodeT(math.random(a.getInt.int), n)

From d29cf2d0e2390e1642b0bd755e506826c1578252 Mon Sep 17 00:00:00 2001
From: EXetoC <exetoc@gmail.com>
Date: Sun, 20 Apr 2014 23:09:29 +0200
Subject: [PATCH 2/2] Add test for bad spawn argument.

---
 tests/system/tsysspawnbadarg.nim | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 tests/system/tsysspawnbadarg.nim

diff --git a/tests/system/tsysspawnbadarg.nim b/tests/system/tsysspawnbadarg.nim
new file mode 100644
index 0000000000..ace074602c
--- /dev/null
+++ b/tests/system/tsysspawnbadarg.nim
@@ -0,0 +1,7 @@
+discard """
+  line: 7
+  errormsg: "'spawn' takes a call expression of type void"
+  cmd: "nimrod $target --threads:on $options $file"
+"""
+
+spawn(1)