7 files changed, 125 insertions, 9 deletions
diff --git a/tests/array/t15117.nim b/tests/array/t15117.nim
new file mode 100644
index 000000000..157b04bee
--- /dev/null
+++ b/tests/array/t15117.nim
@@ -0,0 +1,27 @@
+discard """
+  matrix: "--cc:vcc"
+  disabled: "linux"
+  disabled: "bsd"
+  disabled: "osx"
+  disabled: "unix"
+  disabled: "posix"
+"""
+{.experimental: "views".}
+
+let a: array[0, byte] = []
+discard a
+
+type B = object
+  a:int
+let b: array[0, B] = []
+let c: array[0, ptr B] = []
+let d: array[0, ref B] = []
+discard b
+discard c
+discard d
+
+discard default(array[0, B])
+
+type
+  View1 = openArray[byte]
+discard default(View1)
diff --git a/tests/array/t20248.nim b/tests/array/t20248.nim
new file mode 100644
index 000000000..66142548b
--- /dev/null
+++ b/tests/array/t20248.nim
@@ -0,0 +1,14 @@
+discard """
+cmd: "nim check --hints:off $file"
+errormsg: "ordinal type expected; given: Error Type"
+nimout: '''
+t20248.nim(10, 36) Error: ordinal type expected; given: Error Type
+t20248.nim(14, 20) Error: ordinal type expected; given: Error Type
+'''
+"""
+
+type Vec[N: static[int]] = array[0 ..< N, float]
+
+var v: Vec[32]
+
+var stuff: array[0 ..< 16, int]
diff --git a/tests/array/t9932.nim b/tests/array/t9932.nim
new file mode 100644
index 000000000..e3c8abba3
--- /dev/null
+++ b/tests/array/t9932.nim
@@ -0,0 +1,11 @@
+discard """
+cmd: "nim check $file"
+errormsg: "invalid type: 'typedesc[int]' in this context: 'array[0..0, typedesc[int]]' for var"
+nimout: '''
+t9932.nim(10, 5) Error: invalid type: 'type' in this context: 'array[0..0, type]' for var
+t9932.nim(11, 5) Error: invalid type: 'typedesc[int]' in this context: 'array[0..0, typedesc[int]]' for var
+'''
+"""
+
+var y: array[1,type]
+var x = [int]
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!"
diff --git a/tests/array/tinvalidarrayaccess.nim b/tests/array/tinvalidarrayaccess.nim
new file mode 100644
index 000000000..f8bce45ef
--- /dev/null
+++ b/tests/array/tinvalidarrayaccess.nim
@@ -0,0 +1,21 @@
+discard """
+  errormsg: "index 2 not in 0 .. 1"
+  line: 18
+"""
+block:
+  try:
+    let a = @[1,2]
+    echo a[3]
+  except Exception as e:
+    doAssert e.msg == "index 3 not in 0 .. 1"
+      # note: this is not being tested, because the CT error happens before
+
+block:
+  type TTestArr = array[0..1, int16]
+  var f: TTestArr
+  f[0] = 30
+  f[1] = 40
+  f[2] = 50
+  f[3] = 60
+
+  echo(repr(f))
diff --git a/tests/array/tinvalidarrayaccess2.nim b/tests/array/tinvalidarrayaccess2.nim
new file mode 100644
index 000000000..0a0703834
--- /dev/null
+++ b/tests/array/tinvalidarrayaccess2.nim
@@ -0,0 +1,10 @@
+discard """
+  errormsg: "index 3 not in 0 .. 1"
+  line: 9
+"""
+
+# Note: merge in tinvalidarrayaccess.nim pending https://github.com/nim-lang/Nim/issues/9906
+
+let a = [1,2]
+echo a[3]
+
diff --git a/tests/array/tlargeindex.nim b/tests/array/tlargeindex.nim
new file mode 100644
index 000000000..61bcbd61d
--- /dev/null
+++ b/tests/array/tlargeindex.nim
@@ -0,0 +1,18 @@
+discard """
+  cmd: "nim check --hints:off $file"
+"""
+
+# issue #17163
+var e: array[int32, byte] #[tt.Error
+             ^ index type 'int32' for array is too large]#
+var f: array[uint32, byte] #[tt.Error
+             ^ index type 'uint32' for array is too large]#
+var g: array[int64, byte] #[tt.Error
+             ^ index type 'int64' for array is too large]#
+var h: array[uint64, byte] #[tt.Error
+             ^ index type 'uint64' for array is too large]#
+
+# crash in issue #23204
+proc y[N](): array[N, int] = default(array[N, int]) #[tt.Error
+                                           ^ index type 'int' for array is too large]#
+discard y[int]()