1 files changed, 53 insertions, 0 deletions
diff --git a/tests/overload/tparam_forwarding.nim b/tests/overload/tparam_forwarding.nim
new file mode 100644
index 000000000..b0eea42c7
--- /dev/null
+++ b/tests/overload/tparam_forwarding.nim
@@ -0,0 +1,53 @@
+discard """
+output: '''baz
+10
+100
+1000
+a
+b
+c
+x: 1, y: test 1
+x: 2, y: test 2
+x: 10, y: test 3
+x: 4, y: test 4
+'''
+"""
+
+type
+  Foo = object
+    x: int
+
+proc stringVarargs*(strings: varargs[string, `$`]): void =
+  for s in strings: echo s
+
+proc fooVarargs*(foos: varargs[Foo]) =
+  for f in foos: echo f.x
+
+template templateForwarding*(callable: untyped,
+                             condition: bool,
+                             forwarded: varargs[untyped]): untyped =
+  if condition:
+    callable(forwarded)
+
+proc procForwarding(args: varargs[string]) =
+  stringVarargs(args)
+
+templateForwarding stringVarargs, 17 + 4 < 21, "foo", "bar", 100
+templateForwarding stringVarargs, 10 < 21, "baz"
+
+templateForwarding fooVarargs, "test".len > 3, Foo(x: 10), Foo(x: 100), Foo(x: 1000)
+
+procForwarding "a", "b", "c"
+
+proc hasKeywordArgs(x = 10, y = "y") =
+  echo "x: ", x, ", y: ", y
+
+proc hasRegularArgs(x: int, y: string) =
+  echo "x: ", x, ", y: ", y
+
+templateForwarding(hasRegularArgs, true, 1, "test 1")
+templateForwarding hasKeywordArgs, true, 2, "test 2"
+
+templateForwarding(hasKeywordArgs, true, y = "test 3")
+templateForwarding hasKeywordArgs, true, y = "test 4", x = 4
+