2 files changed, 46 insertions, 1 deletions
diff --git a/tests/js/taddr.nim b/tests/js/taddr.nim
new file mode 100644
index 000000000..6a60aa902
--- /dev/null
+++ b/tests/js/taddr.nim
@@ -0,0 +1,36 @@
+type T = object
+  x: int
+  s: string
+
+var obj: T
+var fieldAddr = addr(obj.x)
+var objAddr = addr(obj)
+
+# Integer tests
+var field = fieldAddr[]
+doAssert field == 0
+
+var objDeref = objAddr[]
+doAssert objDeref.x == 0
+
+# Change value
+obj.x = 42
+
+doAssert field == 0
+doAssert objDeref.x == 0
+
+field = fieldAddr[]
+objDeref = objAddr[]
+
+doAssert field == 42
+doAssert objDeref.x == 42
+
+# String tests
+obj.s = "lorem ipsum dolor sit amet"
+var indexAddr = addr(obj.s[2])
+
+doAssert indexAddr[] == '4'
+
+indexAddr[] = 'd'
+
+doAssert indexAddr[] == 'd'
diff --git a/tests/js/test2.nim b/tests/js/test2.nim
index 5a734358c..1a42fbfda 100644
--- a/tests/js/test2.nim
+++ b/tests/js/test2.nim
@@ -1,6 +1,7 @@
 discard """
   output: '''foo
-js 3.14'''
+js 3.14
+7'''
 """
 
 # This file tests the JavaScript generator
@@ -20,3 +21,11 @@ else:
   proc foo(val: float): string = "js " & $val
 
 echo foo(3.14)
+
+# #2495
+type C = concept x
+
+proc test(x: C, T: typedesc): T =
+  cast[T](x)
+
+echo 7.test(int8)