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author | Micael Karlberg <[email protected]> | 2011-03-17 12:19:57 +0100 |
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committer | Micael Karlberg <[email protected]> | 2011-03-17 12:19:57 +0100 |
commit | 6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce (patch) | |
tree | 82e54daec07390bb4cad8b279e0e8d1fd0170b78 /lib/dialyzer/test/opaque_tests_SUITE_data/src/opaque/opaque_bug4.erl | |
parent | 4f42486c2f94860c1aa8152562760b6a2aa7c5cb (diff) | |
parent | f861b4fdb3fd39e35f2951c53a73b30a98c7f973 (diff) | |
download | otp-6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce.tar.gz otp-6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce.tar.bz2 otp-6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce.zip |
Merge branch 'dev' into bmk/inets/ftp/missing_spec_causes_dialyxer_problems/OTP-9114
Also fixed a bunch of "end-years" (was 2010 but should have been 2011,
which the commit hook not happy with).
Diffstat (limited to 'lib/dialyzer/test/opaque_tests_SUITE_data/src/opaque/opaque_bug4.erl')
-rw-r--r-- | lib/dialyzer/test/opaque_tests_SUITE_data/src/opaque/opaque_bug4.erl | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_tests_SUITE_data/src/opaque/opaque_bug4.erl b/lib/dialyzer/test/opaque_tests_SUITE_data/src/opaque/opaque_bug4.erl new file mode 100644 index 0000000000..a7ddc80fe8 --- /dev/null +++ b/lib/dialyzer/test/opaque_tests_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. |