1 files changed, 50 insertions, 0 deletions
diff --git a/tests/errmsgs/tundeclared_field.nim b/tests/errmsgs/tundeclared_field.nim
new file mode 100644
index 000000000..5668050e0
--- /dev/null
+++ b/tests/errmsgs/tundeclared_field.nim
@@ -0,0 +1,50 @@
+discard """
+cmd: '''nim check --hints:off $file'''
+action: reject
+nimout: '''
+tundeclared_field.nim(25, 12) Error: undeclared field: 'bad1' for type tundeclared_field.A [type declared in tundeclared_field.nim(22, 8)]
+tundeclared_field.nim(30, 17) Error: undeclared field: 'bad2' for type tundeclared_field.A [type declared in tundeclared_field.nim(28, 8)]
+tundeclared_field.nim(36, 4) Error: undeclared field: 'bad3' for type tundeclared_field.A [type declared in tundeclared_field.nim(33, 8)]
+tundeclared_field.nim(42, 12) Error: undeclared field: 'bad4' for type tundeclared_field.B [type declared in tundeclared_field.nim(39, 8)]
+tundeclared_field.nim(43, 4) Error: undeclared field: 'bad5' for type tundeclared_field.B [type declared in tundeclared_field.nim(39, 8)]
+tundeclared_field.nim(44, 23) Error: undeclared field: 'bad6' for type tundeclared_field.B [type declared in tundeclared_field.nim(39, 8)]
+tundeclared_field.nim(46, 19) Error: undeclared field: 'bad7' for type tundeclared_field.B [type declared in tundeclared_field.nim(39, 8)]
+tundeclared_field.nim(50, 13) Error: cannot instantiate Foo [type declared in tundeclared_field.nim(49, 8)]
+'''
+"""
+
+#[
+xxx in future work, generic instantiations (e.g. `B[int]`) should be shown with their instantiation instead of `tundeclared_field.B`,
+maybe using TPreferedDesc.preferResolved or preferMixed
+]#
+# line 20
+block:
+  type A = object
+    a0: int
+  var a: A
+  discard a.bad1
+
+block:
+  type A = object
+    a0: int
+  var a = A(bad2: 0)
+
+block:
+  type A = object
+    a0: int
+  var a: A
+  a.bad3 = 0
+
+block:
+  type B[T] = object
+    b0: int
+  var b: B[int]
+  discard b.bad4
+  b.bad5 = 0
+  var b2 = B[int](bad6: 0)
+  type Bi = B[int]
+  var b3 = Bi(bad7: 0)
+
+block:
+  type Foo[T: SomeInteger] = object
+  var a: Foo[float]