8 files changed, 61 insertions, 2 deletions
diff --git a/tests/ccgbugs/pkg8616/rtarray.nim b/tests/ccgbugs/pkg8616/rtarray.nim
new file mode 100644
index 000000000..286dbb8cd
--- /dev/null
+++ b/tests/ccgbugs/pkg8616/rtarray.nim
@@ -0,0 +1,2 @@
+proc head*[T](pp: var array[1,T]): var T =
+  result = pp[0]
diff --git a/tests/ccgbugs/pkg8616/scheduler.nim b/tests/ccgbugs/pkg8616/scheduler.nim
new file mode 100644
index 000000000..0730000c4
--- /dev/null
+++ b/tests/ccgbugs/pkg8616/scheduler.nim
@@ -0,0 +1,10 @@
+import rtarray
+
+type
+  T = tuple[x:int]
+
+var
+  arr: array[1,T]
+
+proc init*() =
+  discard head(arr)
diff --git a/tests/ccgbugs/t8616.nim b/tests/ccgbugs/t8616.nim
new file mode 100644
index 000000000..54068652a
--- /dev/null
+++ b/tests/ccgbugs/t8616.nim
@@ -0,0 +1,4 @@
+import pkg8616 / scheduler
+
+when isMainModule:
+  init()
diff --git a/tests/closure/t8550.nim b/tests/closure/t8550.nim
new file mode 100644
index 000000000..153246f08
--- /dev/null
+++ b/tests/closure/t8550.nim
@@ -0,0 +1,12 @@
+discard """
+  output: "@[\"42\"]"
+"""
+
+proc chk_fail(): seq[string] =
+  iterator x(): int {.closure.} = yield 42
+  proc f(cl: iterator(): int {.closure.}): seq[string] =
+    result = @[]
+    for i in cl(): result.add($i)
+  result = f(x)
+
+echo(chk_fail())
diff --git a/tests/converter/tconverter_with_constraint.nim b/tests/converter/tconverter_with_constraint.nim
new file mode 100644
index 000000000..793264434
--- /dev/null
+++ b/tests/converter/tconverter_with_constraint.nim
@@ -0,0 +1,20 @@
+
+discard """
+  file: "tconverter_with_constraint.nim"
+  line: 20
+  errormsg: "type mismatch: got <int>"
+"""
+
+type
+  MyType = distinct int
+
+converter to_mytype(m: int{lit}): MyType =
+  m.MyType
+ 
+proc myproc(m: MyType) =
+  echo m.int, ".MyType"
+
+myproc(1) # call by literal is ok 
+
+var x: int = 12
+myproc(x) # should fail
\ No newline at end of file
diff --git a/tests/stdlib/tstrutil.nim b/tests/stdlib/tstrutil.nim
index 4d4081d39..f0ee755f7 100644
--- a/tests/stdlib/tstrutil.nim
+++ b/tests/stdlib/tstrutil.nim
@@ -199,6 +199,12 @@ proc testRFind =
   assert "0123456789ABCDEFGAH".rfind({'A'..'C'}, 13) == 12
   assert "0123456789ABCDEFGAH".rfind({'G'..'H'}, 13) == -1
 
+proc testSplitLines() =
+  let fixture = "a\nb\rc\r\nd"
+  assert len(fixture.splitLines) == 4
+  assert splitLines(fixture) == @["a", "b", "c", "d"]
+  assert splitLines(fixture, keepEol=true) == @["a\n", "b\r", "c\r\n", "d"]
+
 proc testCountLines =
   proc assertCountLines(s: string) = assert s.countLines == s.splitLines.len
   assertCountLines("")
@@ -229,7 +235,7 @@ proc testParseInts =
   assert "72".parseHexInt == 114
   assert "FF".parseHexInt == 255
   assert "ff".parseHexInt == 255
-  assert "fF".parseHexInt == 255  
+  assert "fF".parseHexInt == 255
   assert "0x7_2".parseHexInt == 114
   rejectParse "".parseHexInt
   rejectParse "_".parseHexInt
@@ -252,6 +258,7 @@ proc testParseInts =
 testDelete()
 testFind()
 testRFind()
+testSplitLines()
 testCountLines()
 testParseInts()
 
diff --git a/tests/testament/categories.nim b/tests/testament/categories.nim
index fc2f0d25f..f06a23efe 100644
--- a/tests/testament/categories.nim
+++ b/tests/testament/categories.nim
@@ -527,5 +527,9 @@ proc processCategory(r: var TResults, cat: Category, options: string) =
     # We can't test it because it depends on a third party.
     discard # TODO: Move untestable tests to someplace else, i.e. nimble repo.
   else:
+    var testsRun = 0
     for name in os.walkFiles("tests" & DirSep &.? cat.string / "t*.nim"):
       testSpec r, makeTest(name, options, cat)
+      inc testsRun
+    if testsRun == 0:
+      echo "[Warning] - Invalid category specified \"", cat.string, "\", no tests were run"
diff --git a/tests/testament/tester.nim b/tests/testament/tester.nim
index 136a509e4..9558257a6 100644
--- a/tests/testament/tester.nim
+++ b/tests/testament/tester.nim
@@ -22,7 +22,7 @@ const
 
 Command:
   all                         run all tests
-  c|category <category>       run all the tests of a certain category
+  c|cat|category <category>   run all the tests of a certain category
   r|run <test>                run single test file
   html                        generate $1 from the database
 Arguments: