diff options
Diffstat (limited to 'lib/dialyzer')
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/doc/src/Makefile | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/doc/src/book.xml | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/doc/src/fascicules.xml | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/doc/src/notes.xml | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/doc/src/part.xml | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/doc/src/part_notes.xml | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/doc/src/ref_man.xml | 0 | ||||
-rw-r--r--[-rwxr-xr-x] | lib/dialyzer/info | 0 | ||||
-rw-r--r-- | lib/dialyzer/src/dialyzer_contracts.erl | 2 | ||||
-rw-r--r-- | lib/dialyzer/src/dialyzer_typesig.erl | 22 | ||||
-rw-r--r-- | lib/dialyzer/test/opaque_SUITE_data/results/crash | 1 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy | 4 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy_2 | 8 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/results/tuple_set_crash | 1 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy.erl | 14 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy_2.erl | 14 |
16 files changed, 56 insertions, 10 deletions
diff --git a/lib/dialyzer/doc/src/Makefile b/lib/dialyzer/doc/src/Makefile index 45b0ffa5ff..45b0ffa5ff 100755..100644 --- a/lib/dialyzer/doc/src/Makefile +++ b/lib/dialyzer/doc/src/Makefile diff --git a/lib/dialyzer/doc/src/book.xml b/lib/dialyzer/doc/src/book.xml index 0b4e1cb617..0b4e1cb617 100755..100644 --- a/lib/dialyzer/doc/src/book.xml +++ b/lib/dialyzer/doc/src/book.xml diff --git a/lib/dialyzer/doc/src/fascicules.xml b/lib/dialyzer/doc/src/fascicules.xml index 0678195e07..0678195e07 100755..100644 --- a/lib/dialyzer/doc/src/fascicules.xml +++ b/lib/dialyzer/doc/src/fascicules.xml diff --git a/lib/dialyzer/doc/src/notes.xml b/lib/dialyzer/doc/src/notes.xml index 17291b24f7..17291b24f7 100755..100644 --- a/lib/dialyzer/doc/src/notes.xml +++ b/lib/dialyzer/doc/src/notes.xml diff --git a/lib/dialyzer/doc/src/part.xml b/lib/dialyzer/doc/src/part.xml index 4410840660..4410840660 100755..100644 --- a/lib/dialyzer/doc/src/part.xml +++ b/lib/dialyzer/doc/src/part.xml diff --git a/lib/dialyzer/doc/src/part_notes.xml b/lib/dialyzer/doc/src/part_notes.xml index cb048d55dd..cb048d55dd 100755..100644 --- a/lib/dialyzer/doc/src/part_notes.xml +++ b/lib/dialyzer/doc/src/part_notes.xml diff --git a/lib/dialyzer/doc/src/ref_man.xml b/lib/dialyzer/doc/src/ref_man.xml index ca5410f6b8..ca5410f6b8 100755..100644 --- a/lib/dialyzer/doc/src/ref_man.xml +++ b/lib/dialyzer/doc/src/ref_man.xml diff --git a/lib/dialyzer/info b/lib/dialyzer/info index 9fba4b54ad..9fba4b54ad 100755..100644 --- a/lib/dialyzer/info +++ b/lib/dialyzer/info diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index bcdcf2685d..84b926a17a 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -480,7 +480,7 @@ invalid_contract_warning({M, F, A}, FileLine, SuccType, RecDict) -> extra_range_warning({M, F, A}, FileLine, ExtraRanges, STRange) -> ERangesStr = erl_types:t_to_string(ExtraRanges), STRangeStr = erl_types:t_to_string(STRange), - {?WARN_CONTRACT_TYPES, FileLine, + {?WARN_CONTRACT_SUPERTYPE, FileLine, {extra_range, [M, F, A, ERangesStr, STRangeStr]}}. picky_contract_check(CSig0, Sig0, MFA, FileLine, Contract, RecDict, Acc) -> diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index 30aec59d22..92868b6878 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.erl @@ -2161,13 +2161,21 @@ get_apply_constr(FunLabels, Dst, ArgTypes, #state{callgraph = CG} = State) -> case lists:member(error, MFAs) of true -> error; false -> - Constrs = [begin - State1 = state__new_constraint_context(State), - State2 = get_plt_constr(MFA, Dst, ArgTypes, State1), - state__cs(State2) - end || {ok, MFA} <- MFAs], - ApplyConstr = mk_disj_constraint_list(Constrs), - {ok, state__store_conj(ApplyConstr, State)} + Constrs0 = + [begin + State1 = state__new_constraint_context(State), + try get_plt_constr(MFA, Dst, ArgTypes, State1) of + State2 -> state__cs(State2) + catch + throw:error -> error + end + end || {ok, MFA} <- MFAs], + case [C || C <- Constrs0, C =/= error] of + [] -> throw(error); + Constrs -> + ApplyConstr = mk_disj_constraint_list(Constrs), + {ok, state__store_conj(ApplyConstr, State)} + end end. state__scc(#state{scc = SCC}) -> diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/crash b/lib/dialyzer/test/opaque_SUITE_data/results/crash index 6bdd934169..1ddae5149f 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/results/crash +++ b/lib/dialyzer/test/opaque_SUITE_data/results/crash @@ -1,5 +1,4 @@ -crash_1.erl:42: The specification for crash_1:empty/0 states that the function might also return crash_1:targetlist() but the inferred return is none() crash_1.erl:45: Record construction #targetlist{list::[]} violates the declared type of field list::'undefined' | crash_1:target() crash_1.erl:48: The call crash_1:get_using_branch2(Branch::maybe_improper_list(),L::'undefined' | crash_1:target()) contains an opaque term as 2nd argument when terms of different types are expected in these positions crash_1.erl:50: The pattern <_Branch, []> can never match the type <maybe_improper_list(),'undefined' | crash_1:target()> diff --git a/lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy b/lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy new file mode 100644 index 0000000000..7ce440a60d --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy @@ -0,0 +1,4 @@ + +higher_order_discrepancy.erl:11: The call higher_order_discrepancy:g('foo') will never return since it differs in the 1st argument from the success typing arguments: ('bar') +higher_order_discrepancy.erl:14: Function g/1 has no local return +higher_order_discrepancy.erl:14: The pattern 'bar' can never match the type 'foo' diff --git a/lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy_2 b/lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy_2 new file mode 100644 index 0000000000..c1c7dbbfcc --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/higher_order_discrepancy_2 @@ -0,0 +1,8 @@ + +higher_order_discrepancy_2.erl:11: The call higher_order_discrepancy_2:f('foo') will never return since it differs in the 1st argument from the success typing arguments: ('bar') +higher_order_discrepancy_2.erl:11: The call higher_order_discrepancy_2:g('foo') will never return since it differs in the 1st argument from the success typing arguments: ('baz') +higher_order_discrepancy_2.erl:13: Function f/1 has no local return +higher_order_discrepancy_2.erl:13: The pattern 'bar' can never match the type 'foo' +higher_order_discrepancy_2.erl:14: Function g/1 has no local return +higher_order_discrepancy_2.erl:14: The pattern 'baz' can never match the type 'foo' +higher_order_discrepancy_2.erl:5: Function test/1 has no local return diff --git a/lib/dialyzer/test/small_SUITE_data/results/tuple_set_crash b/lib/dialyzer/test/small_SUITE_data/results/tuple_set_crash index 191d3d4173..8c9df56a4b 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/tuple_set_crash +++ b/lib/dialyzer/test/small_SUITE_data/results/tuple_set_crash @@ -12,4 +12,3 @@ tuple_set_crash.erl:179: The pattern <<AudioVolume:16/integer-little-unit:1,Rest tuple_set_crash.erl:182: The pattern <<Delay:16/integer-little-unit:1,_Padding/binary-unit:8>> can never match the type <<_:8>> tuple_set_crash.erl:62: The pattern {'play_list', _Playlist} can never match the type 'ok' | {'device_properties',[{atom(),_}]} | {'error',[{atom(),_}]} tuple_set_crash.erl:64: The pattern {'error', 17} can never match the type 'ok' | {'device_properties',[{atom(),_}]} | {'error',[{atom(),_}]} -tuple_set_crash.erl:83: The specification for tuple_set_crash:parse_message/1 states that the function might also return {'media_item_url_reply',integer(),binary()} but the inferred return is 'ok' | {'audio_device_info' | 'audio_output_info' | 'audio_target_info' | 'device_properties' | 'error' | 'video_device_info' | 'video_output_info' | 'video_target_info',[{'address' | 'audio_volume' | 'controller_description' | 'controller_name' | 'controller_status' | 'device_id' | 'display_type' | 'fw_version' | 'master_volume' | 'model' | 'output_id' | 'status' | 'target_id',binary() | non_neg_integer()}] | 1..255} diff --git a/lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy.erl b/lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy.erl new file mode 100644 index 0000000000..ff5ee6bac4 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy.erl @@ -0,0 +1,14 @@ +-module(higher_order_discrepancy). + +-export([test/1]). + +test(X) -> + F = + case X of + 1 -> fun f/1; + 2 -> fun g/1 + end, + F(foo). + +f(foo) -> ok. +g(bar) -> ok. diff --git a/lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy_2.erl b/lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy_2.erl new file mode 100644 index 0000000000..4b0d4f6b45 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/higher_order_discrepancy_2.erl @@ -0,0 +1,14 @@ +-module(higher_order_discrepancy_2). + +-export([test/1]). + +test(X) -> + F = + case X of + 1 -> fun f/1; + 2 -> fun g/1 + end, + F(foo). + +f(bar) -> ok. +g(baz) -> ok. |