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| author | Micael Karlberg <[email protected]> | 2011-03-17 12:19:57 +0100 |
|---|---|---|
| committer | Micael Karlberg <[email protected]> | 2011-03-17 12:19:57 +0100 |
| commit | 6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce (patch) | |
| tree | 82e54daec07390bb4cad8b279e0e8d1fd0170b78 /lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.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/small_tests_SUITE_data/src/not_guard_crash.erl')
| -rw-r--r-- | lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl new file mode 100644 index 0000000000..0350864dce --- /dev/null +++ b/lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl @@ -0,0 +1,49 @@ +%% From: Matthias Radestock <[email protected]> +%% Date: 19 August 2007 +%% +%% when I run dialyzer on my code it throws the following error: +%% +%% Analysis failed with error report: +%% {{case_clause,any}, +%% [{dialyzer_dataflow,bind_guard,5}, +%% {dialyzer_dataflow,bind_guard_case_clauses,6}, +%% {dialyzer_dataflow,bind_guard,5}, +%% {dialyzer_dataflow,bind_guard_case_clauses,6}, +%% {dialyzer_dataflow,bind_guard,5}, +%% {dialyzer_dataflow,bind_eqeq_guard_lit_other,6}, +%% {dialyzer_dataflow,bind_guard,...}, +%% {dialyzer_dataflow,...}]} +%% +%% This is happening with the R11B-5 version of dialyzer when +%% analyzing the attached file. +%%-------------------------------------------------------------------- + +-module(not_guard_crash). + +-export([match_ticket/2]). + +-record(ticket, {passive_flag, active_flag, write_flag, read_flag}). + +%%-------------------------------------------------------------------- + +match_ticket(#ticket{passive_flag = PP, + active_flag = PA, + write_flag = PW, + read_flag = PR}, + #ticket{passive_flag = TP, + active_flag = TA, + write_flag = TW, + read_flag = TR}) -> + if + %% Matches if either we're not requesting passive access, or + %% passive access is permitted, and ... + (not(TP) orelse PP) andalso + (not(TA) orelse PA) andalso + (not(TW) orelse PW) andalso + (not(TR) orelse PR) -> + match; + true -> + no_match + end. + +%%-------------------------------------------------------------------- |