1 files changed, 53 insertions, 7 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
index d9b1d59f0c..fb6d59d263 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
@@ -1,9 +1,9 @@
 -module(rec_api).
 
--export([t1/0, t2/0, adt_t1/0, adt_t1/1, adt_r1/0,
-         t/1, t_adt/0, r/0, r_adt/0]).
+-export([t1/0, t2/0, t3/0, adt_t1/0, adt_t1/1, adt_r1/0,
+         t/1, t_adt/0, r/0, r_adt/0, u1/0, u2/0, u3/0, v1/0, v2/0, v3/0]).
 
--export_type([{a,0},{r1,0}]).
+-export_type([{a,0},{r1,0}, r2/0, r3/0]).
 
 -export_type([f/0, op_t/0, r/0, tup/0]).
 
@@ -19,8 +19,14 @@ t1() ->
     {r1, a} = A.
 
 t2() ->
-    A = {r1, 10}, % violates the type of #r1{}
-    {r1, 10} = A. % violates the type of #r1{}
+    A = {r1, 10},
+    {r1, 10} = A,
+    A = #r1{f1 = 10}, % violates the type of field f1
+    #r1{f1 = 10} = A.
+
+t3() ->
+    A = {r1, 10},
+    #r1{f1 = 10} = A. % violates the type of #r1{}
 
 adt_t1() ->
     R = rec_adt:r1(),
@@ -66,7 +72,8 @@ t_adt() ->
 -spec r() -> _.
 
 r() ->
-    {r, f(), 2}. % OK, f() is a local opaque type
+    {{r, f(), 2},
+     #r{f = f(), o = 2}}. % OK, f() is a local opaque type
 
 -spec f() -> f().
 
@@ -74,4 +81,43 @@ f() ->
     fun(_) -> 3 end.
 
 r_adt() ->
-    {r, rec_adt:f(), 2}. % breaks the opaqueness
+    {{r, rec_adt:f(), 2},
+     #r{f = rec_adt:f(), o = 2}}. % breaks the opaqueness
+
+-record(r2, % like #r1{}, but with initial value
+        {f1 = a :: a()}).
+
+-opaque r2() :: #r2{}.
+
+u1() ->
+    A = #r2{f1 = a},
+    {r2, a} = A.
+
+u2() ->
+    A = {r2, 10},
+    {r2, 10} = A,
+    A = #r2{f1 = 10}, % violates the type of field f1
+    #r2{f1 = 10} = A.
+
+u3() ->
+    A = {r2, 10},
+    #r2{f1 = 10} = A. % violates the type of #r2{}
+
+-record(r3, % like #r1{}, but an opaque type
+        {f1 = queue:new():: queue:queue()}).
+
+-opaque r3() :: #r3{}.
+
+v1() ->
+    A = #r3{f1 = queue:new()},
+    {r3, a} = A. % breaks the opaqueness
+
+v2() ->
+    A = {r3, 10},
+    {r3, 10} = A,
+    A = #r3{f1 = 10}, % violates the type of field f1
+    #r3{f1 = 10} = A.
+
+v3() ->
+    A = {r3, 10},
+    #r3{f1 = 10} = A. % breaks the opaqueness