diff options
Diffstat (limited to 'lib/dialyzer/test/indent2_SUITE_data')
8 files changed, 213 insertions, 0 deletions
diff --git a/lib/dialyzer/test/indent2_SUITE_data/dialyzer_options b/lib/dialyzer/test/indent2_SUITE_data/dialyzer_options new file mode 100644 index 0000000000..ee07090337 --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/dialyzer_options @@ -0,0 +1 @@ +{dialyzer_options, [{warnings, [no_unused, no_return, specdiffs]}]}. diff --git a/lib/dialyzer/test/indent2_SUITE_data/results/arr b/lib/dialyzer/test/indent2_SUITE_data/results/arr new file mode 100644 index 0000000000..77e67f0cab --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/results/arr @@ -0,0 +1,15 @@ + +arr.erl:14: Type specification arr:test2 + (array:array(T), non_neg_integer(), T) -> array:array(T) is a supertype of the success typing: arr:test2 + (array:array(_), pos_integer(), _) -> array:array(_) +arr.erl:24: Type specification arr:test4 + (array:array(T), non_neg_integer(), _) -> array:array(T) is a supertype of the success typing: arr:test4 + (array:array(_), pos_integer(), _) -> array:array(_) +arr.erl:29: Type specification arr:test5 + (array:array(T), non_neg_integer(), T) -> array:array(T) is a supertype of the success typing: arr:test5 + (array:array(_), non_neg_integer(), integer()) -> + array:array(_) +arr.erl:37: Type specification arr:test6 + (array:array(integer()), non_neg_integer(), integer()) -> + array:array(any()) is not equal to the success typing: arr:test6 + (array:array(_), non_neg_integer(), _) -> array:array(_) diff --git a/lib/dialyzer/test/indent2_SUITE_data/results/iodata b/lib/dialyzer/test/indent2_SUITE_data/results/iodata new file mode 100644 index 0000000000..d95551d330 --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/results/iodata @@ -0,0 +1,24 @@ + +iodata.erl:7: The specification for iodata:encode/2 states that the function might also return + binary() but the inferred return is + nonempty_maybe_improper_list(<<_:8, _:_*8>> | + nonempty_maybe_improper_list(<<_:8, + _:_*8>> | + nonempty_maybe_improper_list(any(), + <<_:8, + _:_*8>> | + []) | + byte(), + <<_:8, + _:_*8>> | + []) | + integer(), + <<_:8, _:_*8>> | []) | + integer() +iodata.erl:7: The success typing for iodata:encode/2 implies that the function might also return + integer() but the specification return is + binary() | + maybe_improper_list(binary() | + maybe_improper_list(any(), binary() | []) | + byte(), + binary() | []) diff --git a/lib/dialyzer/test/indent2_SUITE_data/results/remote b/lib/dialyzer/test/indent2_SUITE_data/results/remote new file mode 100644 index 0000000000..6decec6c6a --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/results/remote @@ -0,0 +1,25 @@ + +remotes1.erl:17: The specification for remotes1:foo5/1 states that the function might also return + 'ko' but the inferred return is + 'ok' +remotes1.erl:20: Type specification remotes1:foo6 + ('ok' | 'ko') -> 'ok' is a supertype of the success typing: remotes1:foo6 + ('ok') -> 'ok' +remotes1.erl:25: The specification for remotes1:foo7/1 states that the function might also return + 'ko' but the inferred return is + 'ok' +remotes1.erl:28: Type specification remotes1:foo8 + (local_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo8 + ('ok') -> 'ok' +remotes1.erl:33: The specification for remotes1:foo9/1 states that the function might also return + 'ko' but the inferred return is + 'ok' +remotes1.erl:36: Type specification remotes1:foo10 + (local_and_known_remote_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo10 + ('ok') -> 'ok' +remotes1.erl:49: Type specification remotes1:foo13 + ('ok') -> local_and_unknown_remote_type_42() is a supertype of the success typing: remotes1:foo13 + ('ok') -> 'ok' +remotes1.erl:52: Type specification remotes1:foo14 + (local_and_unknown_remote_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo14 + ('ok') -> 'ok' diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl b/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl new file mode 100644 index 0000000000..3b265ccec2 --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl @@ -0,0 +1,41 @@ +-module(arr). + +%% http://erlang.org/pipermail/erlang-questions/2014-August/080445.html + +-define(A, array). + +-export([test/3, test2/3, test3/3, test4/3, test5/3, test6/3]). + +-spec test(?A:array(T), non_neg_integer(), T) -> ?A:array(T). + +test(Array, N, Value) -> + ?A:set(N, Value, Array). + +-spec test2(?A:array(T), non_neg_integer(), T) -> ?A:array(T). + +test2(Array, N, Value) when N > 0 -> + ?A:set(N, Value, Array). + +-spec test3(?A:array(T), non_neg_integer(), _) -> ?A:array(T). + +test3(Array, N, Value) -> + ?A:set(N, Value, Array). + +-spec test4(?A:array(T), non_neg_integer(), _) -> ?A:array(T). + +test4(Array, N, Value) when N > 0 -> + ?A:set(N, Value, Array). + +-spec test5(?A:array(T), non_neg_integer(), T) -> ?A:array(T). + +test5(Array, N, Value) when is_integer(Value) -> + ?A:set(N, Value, Array). + +%% One would ideally want a warning also for test6(), but the current +%% analysis of parametrized opaque types is not strong enough to +%% discover this. +-spec test6(?A:array(integer()), non_neg_integer(), integer()) -> + ?A:array(any()). + +test6(Array, N, Value) -> + ?A:set(N, Value, Array). diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl b/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl new file mode 100644 index 0000000000..caa44f6c91 --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl @@ -0,0 +1,41 @@ +-module(iodata). + +%% A small part of beam_asm. + +-export([encode/2]). + +-spec encode(non_neg_integer(), integer()) -> iodata(). % extra range binary() + +encode(Tag, N) when Tag >= 0, N < 0 -> + encode1(Tag, negative_to_bytes(N)); +encode(Tag, N) when Tag >= 0, N < 16 -> + (N bsl 4) bor Tag; % not in the specification +encode(Tag, N) when Tag >= 0, N < 16#800 -> + [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff]; +encode(Tag, N) when Tag >= 0 -> + encode1(Tag, to_bytes(N)). + +encode1(Tag, Bytes) -> + case iolist_size(Bytes) of + Num when 2 =< Num, Num =< 8 -> + [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes]; + Num when 8 < Num -> + [2#11111000 bor Tag, encode(0, Num-9)| Bytes] + end. + +to_bytes(N) -> + Bin = binary:encode_unsigned(N), + case Bin of + <<0:1,_/bits>> -> Bin; + <<1:1,_/bits>> -> [0,Bin] + end. + +negative_to_bytes(N) when N >= -16#8000 -> + <<N:16>>; +negative_to_bytes(N) -> + Bytes = byte_size(binary:encode_unsigned(-N)), + Bin = <<N:Bytes/unit:8>>, + case Bin of + <<0:1,_/bits>> -> [16#ff,Bin]; + <<1:1,_/bits>> -> Bin + end. diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl b/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl new file mode 100644 index 0000000000..b722495095 --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl @@ -0,0 +1,61 @@ +-module(remotes1). + +-compile(export_all). + +-spec foo1(some_unknown_remote:type42()) -> ok. +foo1(ok) -> ok. + +-spec foo2(ok) -> some_unknown_remote:type42(). +foo2(ok) -> ok. + +-spec foo3(some_known_remote:type42()) -> ok. +foo3(ok) -> ok. + +-spec foo4(ok) -> some_known_remote:type42(). +foo4(ok) -> ok. + +-spec foo5(ok|ko) -> ok|ko. +foo5(ok) -> ok. + +-spec foo6(ok|ko) -> ok. +foo6(ok) -> ok. + +-type local_type_42() :: ok | ko. + +-spec foo7(ok) -> local_type_42(). +foo7(ok) -> ok. + +-spec foo8(local_type_42()) -> ok. +foo8(ok) -> ok. + +-type local_and_known_remote_type_42() :: some_known_remote:type42() | ok | ko. + +-spec foo9(ok) -> local_and_known_remote_type_42(). +foo9(ok) -> ok. + +-spec foo10(local_and_known_remote_type_42()) -> ok. +foo10(ok) -> ok. + +-type local_and_ok_known_remote_type_42() :: some_known_remote:type42() | ok. + +-spec foo11(ok) -> local_and_ok_known_remote_type_42(). +foo11(ok) -> ok. + +-spec foo12(local_and_ok_known_remote_type_42()) -> ok. +foo12(ok) -> ok. + +-type local_and_unknown_remote_type_42() :: some_unknown_remote:type42() | ok | ko. + +-spec foo13(ok) -> local_and_unknown_remote_type_42(). +foo13(ok) -> ok. + +-spec foo14(local_and_unknown_remote_type_42()) -> ok. +foo14(ok) -> ok. + +-type local_and_ok_unknown_remote_type_42() :: some_unknown_remote:type42() | ok. + +-spec foo15(ok) -> local_and_ok_unknown_remote_type_42(). +foo15(ok) -> ok. + +-spec foo16(local_and_ok_unknown_remote_type_42()) -> ok. +foo16(ok) -> ok. diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl b/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl new file mode 100644 index 0000000000..437f1e7826 --- /dev/null +++ b/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl @@ -0,0 +1,5 @@ +-module(some_known_remote). + +-export_type([type42/0]). + +-type type42() :: ok | ko. |