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-rw-r--r--tests/rpat.ur13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/rpat.ur b/tests/rpat.ur
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index 0000000..6c4f9c5
--- /dev/null
+++ b/tests/rpat.ur
@@ -0,0 +1,13 @@
+val f = fn x : {A : int} => case x of {A = _} => 0
+val f = fn x : {A : int} => case x of {A = _, ...} => 0
+val f = fn x : {A : int, B : int} => case x of {A = _, ...} => 0
+val f = fn x : {A : int, B : int} => case x of {A = 1, B = 2} => 0 | {A = _, ...} => 1
+
+datatype t = A | B
+
+val f = fn x => case x of {A = A, B = 2} => 0 | {A = A, ...} => 0 | {A = B, ...} => 0
+
+val f = fn x => case x of {A = {A = A, ...}, B = B} => 0
+ | {B = A, ...} => 1
+ | {A = {A = B, B = A}, B = B} => 2
+ | {A = {A = B, B = B}, B = B} => 3