1 files changed, 20 insertions, 0 deletions
diff --git a/tests/errmsgs/t21257.nim b/tests/errmsgs/t21257.nim
new file mode 100644
index 000000000..eecdb1dfe
--- /dev/null
+++ b/tests/errmsgs/t21257.nim
@@ -0,0 +1,20 @@
+discard """
+  action: compile
+  cmd: "nim check $file" 
+"""
+
+type AC_WINCTRL_Fields* = distinct uint8
+
+type AC_STATUSA_WSTATE0* {.pure.} = enum
+  ABOVE = 0x0,
+  INSIDE = 0x1,
+  BELOW = 0x2,
+
+type AC_WINCTRL_WINTSEL0* {.pure.} = enum
+  ABOVE = 0x0,
+  INSIDE = 0x1,
+  BELOW = 0x2,
+  OUTSIDE = 0x3,
+
+proc write*(WINTSEL0: AC_WINCTRL_WINTSEL0 = ABOVE) =
+  discard