1 files changed, 12 insertions, 0 deletions
diff --git a/tests/pragmas/tlocks.nim b/tests/pragmas/tlocks.nim
new file mode 100644
index 000000000..5d6fcdd9c
--- /dev/null
+++ b/tests/pragmas/tlocks.nim
@@ -0,0 +1,12 @@
+type SomeBase* = ref object of RootObj
+type SomeDerived* = ref object of SomeBase
+  memberProc*: proc ()
+
+method testMethod(g: SomeBase) {.base, locks: "unknown".} = discard
+method testMethod(g: SomeDerived) =
+  if g.memberProc != nil:
+    g.memberProc()
+
+# ensure int literals still work
+proc plain*() {.locks: 0.} =
+  discard