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authorStavros Aronis <[email protected]>2011-04-02 18:57:42 +0300
committerHenrik Nord <[email protected]>2011-05-04 15:06:15 +0200
commitca4633fd683527097451ca1398c90c87bb5c14fc (patch)
tree3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug4.erl
parentbc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff)
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Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug4.erl')
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug4.erl21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug4.erl b/lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug4.erl
new file mode 100644
index 0000000000..a7ddc80fe8
--- /dev/null
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/opaque/opaque_bug4.erl
@@ -0,0 +1,21 @@
+%%---------------------------------------------------------------------
+%% A test for which the analysis gave wrong results due to erroneous
+%% specialization and incorrect handling of unions.
+%%---------------------------------------------------------------------
+
+-module(opaque_bug4).
+
+-export([ok/0, wrong/0]).
+
+%-spec ok() -> 'ok'.
+ok() ->
+ L = opaque_adt:atom_or_list(42),
+ foo(L).
+
+%-spec wrong() -> 'not_ok'.
+wrong() ->
+ A = opaque_adt:atom_or_list(1),
+ foo(A).
+
+foo(a) -> not_ok;
+foo([_|_]) -> ok.