From 94f6a6b29447caa1814016c61f9dd30b82d83eab Mon Sep 17 00:00:00 2001
From: Ray Imber <rayimber@gmail.com>
Date: Tue, 22 Jan 2019 17:05:26 -0800
Subject: Fix for issue #10342. better message for generic subclass
 instantiation (#10354)

* Fix for issue #10342. better message for generic subclass instantiation errors.
---
 tests/generics/tsubclassgenericerror.nim | 11 +++++++++++
 tests/generics/twrong_generic_object.nim |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 tests/generics/tsubclassgenericerror.nim

(limited to 'tests')

diff --git a/tests/generics/tsubclassgenericerror.nim b/tests/generics/tsubclassgenericerror.nim
new file mode 100644
index 000000000..87f8a8e64
--- /dev/null
+++ b/tests/generics/tsubclassgenericerror.nim
@@ -0,0 +1,11 @@
+discard """
+  errormsg: "cannot instantiate 'GenericParentType[T]' inside of type definition: 'GenericChildType'; Maybe generic arguments are missing?"
+  line: 8
+"""
+
+type
+  GenericParentType[T] = ref object of RootObj
+  GenericChildType[T] = ref object of GenericParentType # missing the [T]
+    val: T
+
+var instance : GenericChildType[int] = nil
diff --git a/tests/generics/twrong_generic_object.nim b/tests/generics/twrong_generic_object.nim
index 00d90c55e..442b89ea1 100644
--- a/tests/generics/twrong_generic_object.nim
+++ b/tests/generics/twrong_generic_object.nim
@@ -1,5 +1,5 @@
 discard """
-  errormsg: "cannot instantiate: 'GenericNodeObj'"
+  errormsg: "cannot instantiate: 'GenericNodeObj[T]'; Maybe generic arguments are missing?"
   line: 21
 """
 # bug #2509
-- 
cgit 1.4.1-2-gfad0