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author | Hans Bolinder <[email protected]> | 2019-05-07 08:25:56 +0200 |
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committer | Hans Bolinder <[email protected]> | 2019-05-07 08:25:56 +0200 |
commit | 1a2259e01e8f8e000a1d8f93a9446c996c148325 (patch) | |
tree | 57c71e5fb661d26074b5faf0902fc9625323586e /lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl | |
parent | fb9cd9534b94fe8c24bc5412205dd97577894b59 (diff) | |
parent | c2cd09c3d6807d2e93d117d9c6b47a706a50c763 (diff) | |
download | otp-1a2259e01e8f8e000a1d8f93a9446c996c148325.tar.gz otp-1a2259e01e8f8e000a1d8f93a9446c996c148325.tar.bz2 otp-1a2259e01e8f8e000a1d8f93a9446c996c148325.zip |
Merge branch 'hasse/dialyzer/prettier_warnings/OTP-15135'
* hasse/dialyzer/prettier_warnings/OTP-15135:
dialyzer: Remove quotes around operators
dialyzer: Add test cases with indentation
dialyzer: Add an --no_indentation option
dialyzer: Add parentheses around annotated union elements
dialyzer: Fix dialyzer_dataflow:format_args_1()
Diffstat (limited to 'lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl')
-rw-r--r-- | lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl b/lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl new file mode 100644 index 0000000000..8d46bdb989 --- /dev/null +++ b/lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl @@ -0,0 +1,65 @@ +-module(queue_use). + +-export([ok1/0, ok2/0]). +-export([wrong1/0, wrong2/0, wrong3/0, wrong4/0, wrong5/0, wrong6/0, wrong7/0, wrong8/0]). + +ok1() -> + queue:is_empty(queue:new()). + +ok2() -> + Q0 = queue:new(), + Q1 = queue:in(42, Q0), + {{value, 42}, Q2} = queue:out(Q1), + queue:is_empty(Q2). + +%%-------------------------------------------------- + +wrong1() -> + queue:is_empty({[],[]}). + +wrong2() -> + Q0 = {[],[]}, + queue:in(42, Q0). + +wrong3() -> + Q0 = queue:new(), + Q1 = queue:in(42, Q0), + {[42],Q2} = Q1, + Q2. + +wrong4() -> + Q0 = queue:new(), + Q1 = queue:in(42, Q0), + Q1 =:= {[42],[]}. + +wrong5() -> + {F, _R} = queue:new(), + F. + +wrong6() -> + {{value, 42}, Q2} = queue:out({[42],[]}), + Q2. + +%%-------------------------------------------------- + +-record(db, {p, q}). + +wrong7() -> + add_unique(42, #db{p = [], q = queue:new()}). + +add_unique(E, DB) -> + case is_in_queue(E, DB) of + true -> DB; + false -> DB#db{q = queue:in(E, DB#db.q)} + end. + +is_in_queue(P, #db{q = {L1,L2}}) -> + lists:member(P, L1) orelse lists:member(P, L2). + +%%-------------------------------------------------- + +wrong8() -> + tuple_queue({42, gazonk}). + +tuple_queue({F, Q}) -> + queue:in(F, Q). |