1 files changed, 24 insertions, 9 deletions
diff --git a/tests/array/tarray.nim b/tests/array/tarray.nim
index 27288bab3..e9f330e3b 100644
--- a/tests/array/tarray.nim
+++ b/tests/array/tarray.nim
@@ -1,11 +1,8 @@
 discard """
 output: '''
 [4, 5, 6]
-
 [16, 25, 36]
-
 [16, 25, 36]
-
 apple
 banana
 Fruit
@@ -47,7 +44,7 @@ block tarray:
       arr: TMyarray
 
 
-  proc sum(a: openarray[int]): int =
+  proc sum(a: openArray[int]): int =
     result = 0
     var i = 0
     while i < len(a):
@@ -347,11 +344,11 @@ block troofregression:
     if $a != b:
       echo "Failure ", a, " != ", b
 
-  check type(4 ...< 1), "HSlice[system.int, system.int]"
-  check type(4 ...< ^1), "HSlice[system.int, system.BackwardsIndex]"
-  check type(4 ... pred(^1)), "HSlice[system.int, system.BackwardsIndex]"
-  check type(4 ... mypred(8)), "HSlice[system.int, system.int]"
-  check type(4 ... mypred(^1)), "HSlice[system.int, system.BackwardsIndex]"
+  check typeof(4 ...< 1), "HSlice[system.int, system.int]"
+  check typeof(4 ...< ^1), "HSlice[system.int, system.BackwardsIndex]"
+  check typeof(4 ... pred(^1)), "HSlice[system.int, system.BackwardsIndex]"
+  check typeof(4 ... mypred(8)), "HSlice[system.int, system.int]"
+  check typeof(4 ... mypred(^1)), "HSlice[system.int, system.BackwardsIndex]"
 
   var rot = 8
 
@@ -590,3 +587,21 @@ block t12466:
     a[0'u16 + i] = i
   for i in 0'u16 ..< 8'u16:
     a[0'u16 + i] = i
+
+block t17705:
+  # https://github.com/nim-lang/Nim/pull/17705
+  var a = array[0, int].low
+  a = int(a)
+  var b = array[0, int].high
+  b = int(b)
+
+block t18643:
+  # https://github.com/nim-lang/Nim/issues/18643
+  let a: array[0, int] = []
+  var caught = false
+  let b = 9999999
+  try:
+    echo a[b]
+  except IndexDefect:
+    caught = true
+  doAssert caught, "IndexDefect not caught!"