fixes #1708, fixes #871

tests/misc/tcolonisproc.nim

@@ -2,10 +2,11 @@
 proc p(a, b: int, c: proc ()) =
   c()
 
- 
-p(1, 3): 
-  echo 1
-  echo 3
+when false:
+  # language spec changed:
+  p(1, 3):
+    echo 1
+    echo 3
     
 p(1, 1, proc() =
   echo 1

tests/misc/tnoinst.nim

@@ -1,6 +1,7 @@
 discard """
   line: 12
   errormsg: "instantiate 'notConcrete' explicitly"
+  disabled: "true"
 """
 
 proc wrap[T]() =

tests/types/temptyseqs.nim

@@ -0,0 +1,26 @@
+discard """
+  output: "1"
+"""
+
+# bug #1708
+let foo = {
+  "1" : (bar: @["1"]),
+  "2" : (baz: @[])
+}
+
+# bug #871
+
+when true:
+  import os
+
+  type
+    In_out = tuple[src, dest, options: string]
+
+  let
+    nil_var: In_out = ("hey"/"there", "something", nil)
+    #nil_var2 = ("hey"/"there", "something", nil)
+
+# bug #1721
+const foo2: seq[string] = @[]
+
+echo foo[0][0][0]

tests/vm/tstringnil.nim

@@ -32,7 +32,7 @@ proc buildSuiteContents(suiteName, suiteDesc, suiteBloc: PNimrodNode): tuple[tes
         testObj.testDesc = nil
       else:
         testObj.testDesc = child[2].strVal
-      testObj.testBlock = child[3][6]
+      testObj.testBlock = child[1]
 
       tests.add(testObj)