1 files changed, 34 insertions, 0 deletions
diff --git a/tests/vm/tconsttable.nim b/tests/vm/tconsttable.nim
new file mode 100644
index 000000000..152a33cba
--- /dev/null
+++ b/tests/vm/tconsttable.nim
@@ -0,0 +1,34 @@
+discard """
+  output: '''is
+finally
+nice!'''
+"""
+
+import tables
+
+const
+  foo = {"ah": "finally", "this": "is", "possible.": "nice!"}.toTable()
+
+# protect against overly smart compiler:
+var x = "this"
+
+echo foo[x]
+x = "ah"
+echo foo[x]
+x = "possible."
+echo foo[x]
+
+block: # bug #19840
+  const testBytes = [byte 0xD8, 0x08, 0xDF, 0x45, 0x00, 0x3D, 0x00, 0x52, 0x00, 0x61]
+  var tempStr = "__________________"
+
+  tempStr.prepareMutation
+  copyMem(addr tempStr[0], addr testBytes[0], testBytes.len)
+
+block: # bug #22389
+  func foo(): ptr UncheckedArray[byte] =
+    const bar = [77.byte]
+    cast[ptr UncheckedArray[byte]](addr bar[0])
+
+  doAssert foo()[0] == 77
+