1 files changed, 18 insertions, 0 deletions
diff --git a/tests/concepts/t4982.nim b/tests/concepts/t4982.nim
new file mode 100644
index 000000000..9d82c83c9
--- /dev/null
+++ b/tests/concepts/t4982.nim
@@ -0,0 +1,18 @@
+discard """
+errormsg: "undeclared identifier: 'x'"
+line: 10
+"""
+
+import typetraits # without this import the program compiles (and echos false)
+
+type
+  SomeTestConcept = concept t
+    x.name is string # typo: t.name was intended (which would result in echo true)
+
+type
+  TestClass = ref object of RootObj
+    name: string
+
+var test = TestClass(name: "mytest")
+echo $(test is SomeTestConcept)
+