fixes #1915

tests/template/tparams_gensymed.nim

@@ -0,0 +1,14 @@
+
+# bug #1915
+
+import macros
+
+# Test that parameters are properly gensym'ed finally:
+
+template genNodeKind(kind, name: expr): stmt =
+  proc name*(children: varargs[PNimrodNode]): PNimrodNode {.compiletime.}=
+    result = newNimNode(kind)
+    for c in children:
+      result.add(c)
+
+genNodeKind(nnkNone, None)