1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/QualifiedRecordUpdate.hs b/testsuite/tests/typecheck/should_compile/QualifiedRecordUpdate.hs
new file mode 100644
index 0000000000..3657ab4463
--- /dev/null
+++ b/testsuite/tests/typecheck/should_compile/QualifiedRecordUpdate.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE DuplicateRecordFields #-}
+
+module QualifiedRecordUpdate where
+
+import           QualifiedRecordUpdate_aux      ( R(fld1, fld2), S(fld1, fld2) )
+import qualified QualifiedRecordUpdate_aux as B ( R(fld1, fld2), S(fld1) )
+
+-- Unambiguous record update: the only record datatype in the B namespace
+-- which contains field fld2 is R.
+f r = r { B.fld1 = 3, B.fld2 = False }