diff options
51 files changed, 403 insertions, 234 deletions
diff --git a/bootstrap/lib/compiler/ebin/cerl.beam b/bootstrap/lib/compiler/ebin/cerl.beam Binary files differindex ff6f0ea0fd..0f0670c9ae 100644 --- a/bootstrap/lib/compiler/ebin/cerl.beam +++ b/bootstrap/lib/compiler/ebin/cerl.beam diff --git a/bootstrap/lib/compiler/ebin/v3_core.beam b/bootstrap/lib/compiler/ebin/v3_core.beam Binary files differindex ac24c6a6cb..5da654686a 100644 --- a/bootstrap/lib/compiler/ebin/v3_core.beam +++ b/bootstrap/lib/compiler/ebin/v3_core.beam diff --git a/bootstrap/lib/kernel/ebin/application_controller.beam b/bootstrap/lib/kernel/ebin/application_controller.beam Binary files differindex 659f29e35e..2a4525c27f 100644 --- a/bootstrap/lib/kernel/ebin/application_controller.beam +++ b/bootstrap/lib/kernel/ebin/application_controller.beam diff --git a/bootstrap/lib/kernel/ebin/code_server.beam b/bootstrap/lib/kernel/ebin/code_server.beam Binary files differindex 430c2e0733..340c5feed9 100644 --- a/bootstrap/lib/kernel/ebin/code_server.beam +++ b/bootstrap/lib/kernel/ebin/code_server.beam diff --git a/bootstrap/lib/kernel/ebin/erts_debug.beam b/bootstrap/lib/kernel/ebin/erts_debug.beam Binary files differindex 7d059d10cf..17320342bc 100644 --- a/bootstrap/lib/kernel/ebin/erts_debug.beam +++ b/bootstrap/lib/kernel/ebin/erts_debug.beam diff --git a/bootstrap/lib/kernel/ebin/file.beam b/bootstrap/lib/kernel/ebin/file.beam Binary files differindex 4444b79bf7..25f2506078 100644 --- a/bootstrap/lib/kernel/ebin/file.beam +++ b/bootstrap/lib/kernel/ebin/file.beam diff --git a/bootstrap/lib/stdlib/ebin/epp.beam b/bootstrap/lib/stdlib/ebin/epp.beam Binary files differindex 7013e29466..83469557cd 100644 --- a/bootstrap/lib/stdlib/ebin/epp.beam +++ b/bootstrap/lib/stdlib/ebin/epp.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_eval.beam b/bootstrap/lib/stdlib/ebin/erl_eval.beam Binary files differindex aab2f38b91..95454c885a 100644 --- a/bootstrap/lib/stdlib/ebin/erl_eval.beam +++ b/bootstrap/lib/stdlib/ebin/erl_eval.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_expand_records.beam b/bootstrap/lib/stdlib/ebin/erl_expand_records.beam Binary files differindex 9f7ad7265d..ff84000ac0 100644 --- a/bootstrap/lib/stdlib/ebin/erl_expand_records.beam +++ b/bootstrap/lib/stdlib/ebin/erl_expand_records.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_lint.beam b/bootstrap/lib/stdlib/ebin/erl_lint.beam Binary files differindex 9481dc6ef5..8ae35899d0 100644 --- a/bootstrap/lib/stdlib/ebin/erl_lint.beam +++ b/bootstrap/lib/stdlib/ebin/erl_lint.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_parse.beam b/bootstrap/lib/stdlib/ebin/erl_parse.beam Binary files differindex 3d36ee85b7..998bb0b209 100644 --- a/bootstrap/lib/stdlib/ebin/erl_parse.beam +++ b/bootstrap/lib/stdlib/ebin/erl_parse.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_tar.beam b/bootstrap/lib/stdlib/ebin/erl_tar.beam Binary files differindex 6401818109..76f5f95270 100644 --- a/bootstrap/lib/stdlib/ebin/erl_tar.beam +++ b/bootstrap/lib/stdlib/ebin/erl_tar.beam diff --git a/bootstrap/lib/stdlib/ebin/filelib.beam b/bootstrap/lib/stdlib/ebin/filelib.beam Binary files differindex b70aa54301..1f84adafa5 100644 --- a/bootstrap/lib/stdlib/ebin/filelib.beam +++ b/bootstrap/lib/stdlib/ebin/filelib.beam diff --git a/bootstrap/lib/stdlib/ebin/maps.beam b/bootstrap/lib/stdlib/ebin/maps.beam Binary files differindex f524bc516c..4268a97fec 100644 --- a/bootstrap/lib/stdlib/ebin/maps.beam +++ b/bootstrap/lib/stdlib/ebin/maps.beam diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex f1e588320b..eec49f3983 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex fdc7401475..260badbcb3 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex ba45e4e011..7dc7407a81 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex 26f779500c..5c139c4550 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam Binary files differindex 4d22d8bace..cf32b79e8d 100644 --- a/erts/preloaded/ebin/otp_ring0.beam +++ b/erts/preloaded/ebin/otp_ring0.beam diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam Binary files differindex efc8347b6e..37ed8d0365 100644 --- a/erts/preloaded/ebin/prim_eval.beam +++ b/erts/preloaded/ebin/prim_eval.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 6c49b5185e..d49578abfa 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex fe5431c5ff..93e70cd623 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex 73be297bbb..8dc8cb961b 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex 193cebdc31..7507efb076 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/test/upgrade_SUITE.erl b/erts/test/upgrade_SUITE.erl index ee84a5dfd7..d5a920e03d 100644 --- a/erts/test/upgrade_SUITE.erl +++ b/erts/test/upgrade_SUITE.erl @@ -264,7 +264,7 @@ do_upgrade(FromVsn,FromApps,ToRel,ToApps,InstallDir) -> %%%----------------------------------------------------------------- %%% Library functions previous_major("17") -> - "r16"; + "r16b"; previous_major(Rel) -> integer_to_list(list_to_integer(Rel)-1). diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 8c18f6a9f7..83cf76f241 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2013. All Rights Reserved. +%% Copyright Ericsson AB 1999-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -82,6 +82,8 @@ -include("core_parse.hrl"). +-define(REC_OFFSET, 100000000). % Also in erl_expand_records. + %% Internal core expressions and help functions. %% N.B. annotations fields in place as normal Core expressions. @@ -501,7 +503,7 @@ expr({cons,L,H0,T0}, St0) -> {H1,Hps,St1} = safe(H0, St0), {T1,Tps,St2} = safe(T0, St1), A = lineno_anno(L, St2), - {ann_c_cons(A, H1, T1),Hps ++ Tps,St2}; + {annotate_cons(A, H1, T1, St2),Hps ++ Tps,St2}; expr({lc,L,E,Qs0}, St0) -> {Qs1,St1} = preprocess_quals(L, Qs0, St0), lc_tq(L, E, Qs1, #c_literal{anno=lineno_anno(L, St1),val=[]}, St1); @@ -509,8 +511,8 @@ expr({bc,L,E,Qs}, St) -> bc_tq(L, E, Qs, {nil,L}, St); expr({tuple,L,Es0}, St0) -> {Es1,Eps,St1} = safe_list(Es0, St0), - A = lineno_anno(L, St1), - {ann_c_tuple(A, Es1),Eps,St1}; + A = record_anno(L, St1), + {annotate_tuple(A, Es1, St1),Eps,St1}; expr({map,L,Es0}, St0) -> % erl_lint should make sure only #{ K => V } are allowed % in map construction. @@ -1557,9 +1559,9 @@ pattern({atom,L,A}, St) -> #c_literal{anno=lineno_anno(L, St),val=A}; pattern({string,L,S}, St) -> #c_literal{anno=lineno_anno(L, St),val=S}; pattern({nil,L}, St) -> #c_literal{anno=lineno_anno(L, St),val=[]}; pattern({cons,L,H,T}, St) -> - ann_c_cons(lineno_anno(L, St), pattern(H, St), pattern(T, St)); + annotate_cons(lineno_anno(L, St), pattern(H, St), pattern(T, St), St); pattern({tuple,L,Ps}, St) -> - ann_c_tuple(lineno_anno(L, St), pattern_list(Ps, St)); + annotate_tuple(record_anno(L, St), pattern_list(Ps, St), St); pattern({map,L,Ps}, St) -> #c_map{anno=lineno_anno(L, St), es=pattern_map_pairs(Ps, St)}; pattern({bin,L,Ps}, St) -> @@ -1721,6 +1723,26 @@ fail_clause(Pats, Anno, Arg) -> body=[#iprimop{anno=#a{anno=Anno},name=#c_literal{val=match_fail}, args=[Arg]}]}. +annotate_tuple(A, Es, St) -> + case member(dialyzer, St#core.opts) of + true -> + %% Do not coalesce constant tuple elements. A Hack. + Node = cerl:ann_c_tuple(A, [cerl:c_var(any)]), + cerl:update_c_tuple_skel(Node, Es); + false -> + ann_c_tuple(A, Es) + end. + +annotate_cons(A, H, T, St) -> + case member(dialyzer, St#core.opts) of + true -> + %% Do not coalesce constant conses. A Hack. + Node= cerl:ann_c_cons(A, cerl:c_var(any), cerl:c_var(any)), + cerl:update_c_cons_skel(Node, H, T); + false -> + ann_c_cons(A, H, T) + end. + ubody(B, St) -> uexpr(B, [], St). %% uclauses([Lclause], [KnownVar], State) -> {[Lclause],State}. @@ -2238,6 +2260,23 @@ bitstr_vars(Segs, Vs) -> lit_vars(V, lit_vars(S, Vs0)) end, Vs, Segs). +record_anno(L, St) when L >= ?REC_OFFSET -> + case member(dialyzer, St#core.opts) of + true -> + [record | lineno_anno(L - ?REC_OFFSET, St)]; + false -> + lineno_anno(L, St) + end; +record_anno(L, St) when L < -?REC_OFFSET -> + case member(dialyzer, St#core.opts) of + true -> + [record | lineno_anno(L + ?REC_OFFSET, St)]; + false -> + lineno_anno(L, St) + end; +record_anno(L, St) -> + lineno_anno(L, St). + lineno_anno(L, St) -> {line, Line} = erl_parse:get_attribute(L, line), if diff --git a/lib/dialyzer/doc/src/dialyzer.xml b/lib/dialyzer/doc/src/dialyzer.xml index 3de60b2f7a..4e26a9e95e 100644 --- a/lib/dialyzer/doc/src/dialyzer.xml +++ b/lib/dialyzer/doc/src/dialyzer.xml @@ -139,12 +139,7 @@ <tag><c><![CDATA[-Wwarn]]></c></tag> <item>A family of options which selectively turn on/off warnings (for help on the names of warnings use - <c><![CDATA[dialyzer -Whelp]]></c>). - Note that the options can also be given in the file with a - <c>-dialyzer({nowarn_tag, WarningTags})</c> attribute. - See <seealso - marker="doc/reference_manual:typespec#suppression">Erlang Reference - Manual</seealso> for details.</item> + <c><![CDATA[dialyzer -Whelp]]></c>).</item> <tag><c><![CDATA[--shell]]></c></tag> <item>Do not disable the Erlang shell while running the GUI.</item> <tag><c><![CDATA[--version]]></c> (or <c><![CDATA[-v]]></c>)</tag> diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index e0873b17f8..92aab68ad6 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.erl @@ -53,7 +53,7 @@ t_bitstr/0, t_bitstr/2, t_bitstr_concat/1, t_bitstr_match/2, t_cons/0, t_cons/2, t_cons_hd/2, t_cons_tl/2, t_contains_opaque/2, - t_find_opaque_mismatch/2, t_float/0, t_from_range/2, t_from_term/1, + t_find_opaque_mismatch/3, t_float/0, t_from_range/2, t_from_term/1, t_fun/0, t_fun/2, t_fun_args/1, t_fun_args/2, t_fun_range/1, t_fun_range/2, t_integer/0, t_integers/1, t_is_any/1, t_is_atom/1, t_is_atom/2, t_is_any_atom/3, @@ -136,11 +136,10 @@ get_warnings(Tree, Plt, Callgraph, Records, NoWarnUnused) -> State1 = analyze_module(Tree, Plt, Callgraph, Records, true), - State2 = find_mismatched_record_patterns(Tree, State1), - State3 = - state__renew_warnings(state__get_warnings(State2, NoWarnUnused), State2), - State4 = state__get_race_warnings(State3), - {State4#state.warnings, state__all_fun_types(State4)}. + State2 = + state__renew_warnings(state__get_warnings(State1, NoWarnUnused), State1), + State3 = state__get_race_warnings(State2), + {State3#state.warnings, state__all_fun_types(State3)}. -spec get_fun_types(cerl:c_module(), dialyzer_plt:plt(), dialyzer_callgraph:callgraph(), @@ -277,13 +276,8 @@ traverse(Tree, Map, State) -> {State1, Map1} = lists:foldl(FoldFun, {State, Map}, Defs), traverse(Body, Map1, State1); literal -> - %% This is needed for finding records - case cerl:unfold_literal(Tree) of - Tree -> - Type = literal_type(Tree), - {State, Map, Type}; - NewTree -> traverse(NewTree, Map, State) - end; + Type = literal_type(Tree), + {State, Map, Type}; module -> handle_module(Tree, Map, State); primop -> @@ -1110,7 +1104,7 @@ handle_tuple(Tree, Map, State) -> %% Let's find out if this is a record case Elements of [Tag|Left] -> - case cerl:is_c_atom(Tag) of + case cerl:is_c_atom(Tag) andalso is_literal_record(Tree) of true -> TagVal = cerl:atom_val(Tag), case state__lookup_record(TagVal, length(Left), State1) of @@ -1240,15 +1234,10 @@ do_clause(C, Arg, ArgType0, OrigArgType, Map, State) -> false -> {State1, Map, t_none(), ArgType0}; true -> - PatString = - case ErrorType of - bind -> format_patterns(Pats); - record -> format_patterns(Pats); - opaque -> format_patterns(NewPats) - end, {Msg, Force} = case t_is_none(ArgType0) of true -> + PatString = format_patterns(Pats), PatTypes = [PatString, format_type(OrigArgType, State1)], %% See if this is covered by an earlier clause or if it %% simply cannot match @@ -1298,6 +1287,12 @@ do_clause(C, Arg, ArgType0, OrigArgType, Map, State) -> false -> true end, + PatString = + case ErrorType of + bind -> format_patterns(Pats); + record -> format_patterns(NewPats); + opaque -> format_patterns(NewPats) + end, PatTypes = case ErrorType of bind -> [PatString, format_type(ArgType0, State1)]; record -> [PatString, format_type(Type, State1)]; @@ -1444,7 +1439,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) -> BinType = t_inf(t_bitstr(), Type, Opaques), case t_is_none(BinType) of true -> - case t_find_opaque_mismatch(t_bitstr(), Type) of + case t_find_opaque_mismatch(t_bitstr(), Type, Opaques) of {ok, T1, T2} -> bind_error([Pat], T1, T2, opaque); error -> @@ -1460,7 +1455,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) -> Cons = t_inf(Type, t_cons(), Opaques), case t_is_none(Cons) of true -> - bind_opaque_pats(t_cons(), Type, Pat, Map, State, Rev); + bind_opaque_pats(t_cons(), Type, Pat, State); false -> {Map1, [HdType, TlType]} = bind_pat_vars([cerl:cons_hd(Pat), cerl:cons_tl(Pat)], @@ -1473,7 +1468,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) -> Literal = literal_type(Pat), case t_is_none(t_inf(Literal, Type, Opaques)) of true -> - bind_opaque_pats(Literal, Type, Pat, Map, State, Rev); + bind_opaque_pats(Literal, Type, Pat, State); false -> {Map, Literal} end; map -> @@ -1484,7 +1479,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) -> case Es of [] -> {false, t_tuple([])}; [Tag|Left] -> - case cerl:is_c_atom(Tag) of + case cerl:is_c_atom(Tag) andalso is_literal_record(Pat) of true -> TagAtom = cerl:atom_val(Tag), case state__lookup_record(TagAtom, length(Left), State) of @@ -1500,7 +1495,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) -> Tuple = t_inf(Prototype, Type, Opaques), case t_is_none(Tuple) of true -> - bind_opaque_pats(Prototype, Type, Pat, Map, State, Rev); + bind_opaque_pats(Prototype, Type, Pat, State); false -> SubTuples = t_tuple_subtypes(Tuple, Opaques), %% Need to call the top function to get the try-catch wrapper @@ -1549,7 +1544,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) -> VarType2 = t_inf(VarType1, Type, Opaques), case t_is_none(VarType2) of true -> - case t_find_opaque_mismatch(VarType1, Type) of + case t_find_opaque_mismatch(VarType1, Type, Opaques) of {ok, T1, T2} -> bind_error([Pat], T1, T2, opaque); error -> @@ -1631,21 +1626,26 @@ bind_bin_segs([Seg|Segs], BinType, Acc, Map, State) -> bind_bin_segs([], _BinType, Acc, Map, _State) -> {Map, lists:reverse(Acc)}. -bind_error(Pats, Type, OpaqueType, Error) -> +bind_error(Pats, Type, OpaqueType, Error0) -> + Error = case {Error0, Pats} of + {bind, [Pat]} -> + case is_literal_record(Pat) of + true -> record; + false -> Error0 + end; + _ -> Error0 + end, throw({error, Error, Pats, Type, OpaqueType}). -bind_opaque_pats(GenType, Type, Pat, Map, State, Rev) -> - case t_find_opaque_mismatch(GenType, Type) of +-spec bind_opaque_pats(type(), type(), cerl:c_literal(), state()) -> + no_return(). + +bind_opaque_pats(GenType, Type, Pat, State) -> + case t_find_opaque_mismatch(GenType, Type, State#state.opaques) of {ok, T1, T2} -> - case erl_types:is_opaque_type(T2, State#state.opaques) of - true -> - NewType = erl_types:t_struct_from_opaque(Type, [T2]), - {Map1, _} = - bind_pat_vars([Pat], [NewType], [], Map, State, Rev), - {Map1, T2}; - false -> bind_error([Pat], T1, T2, opaque) - end; - error -> bind_error([Pat], Type, t_none(), bind) + bind_error([Pat], T1, T2, opaque); + error -> + bind_error([Pat], Type, t_none(), bind) end. %%---------------------------------------- @@ -1843,9 +1843,9 @@ handle_guard_comp(Guard, Comp, Map, Env, Eval, State) -> [Type1, Type2] = ArgTypes, IsInt1 = t_is_integer(Type1, Opaques), IsInt2 = t_is_integer(Type2, Opaques), - case {cerl:type(Arg1), cerl:type(Arg2)} of - {literal, literal} -> - case erlang:Comp(cerl:concrete(Arg1), cerl:concrete(Arg2)) of + case {type(Arg1), type(Arg2)} of + {{literal, Lit1}, {literal, Lit2}} -> + case erlang:Comp(cerl:concrete(Lit1), cerl:concrete(Lit2)) of true when Eval =:= pos -> {Map, t_atom(true)}; true when Eval =:= dont_know -> {Map, t_atom(true)}; true when Eval =:= neg -> {Map, t_atom(true)}; @@ -1854,13 +1854,13 @@ handle_guard_comp(Guard, Comp, Map, Env, Eval, State) -> false when Eval =:= dont_know -> {Map, t_atom(false)}; false when Eval =:= neg -> {Map, t_atom(false)} end; - {literal, var} when IsInt1 andalso IsInt2 andalso (Eval =:= pos) -> - case bind_comp_literal_var(Arg1, Arg2, Type2, Comp, Map1, Opaques) of + {{literal, Lit1}, var} when IsInt1 andalso IsInt2 andalso (Eval =:= pos) -> + case bind_comp_literal_var(Lit1, Arg2, Type2, Comp, Map1, Opaques) of error -> signal_guard_fail(Eval, Guard, ArgTypes, State); {ok, NewMap} -> {NewMap, t_atom(true)} end; - {var, literal} when IsInt1 andalso IsInt2 andalso (Eval =:= pos) -> - case bind_comp_literal_var(Arg2, Arg1, Type1, invert_comp(Comp), + {var, {literal, Lit2}} when IsInt1 andalso IsInt2 andalso (Eval =:= pos) -> + case bind_comp_literal_var(Lit2, Arg1, Type1, invert_comp(Comp), Map1, Opaques) of error -> signal_guard_fail(Eval, Guard, ArgTypes, State); {ok, NewMap} -> {NewMap, t_atom(true)} @@ -1980,15 +1980,15 @@ handle_guard_is_record(Guard, Map, Env, Eval, State) -> handle_guard_eq(Guard, Map, Env, Eval, State) -> [Arg1, Arg2] = cerl:call_args(Guard), - case {cerl:type(Arg1), cerl:type(Arg2)} of - {literal, literal} -> - case cerl:concrete(Arg1) =:= cerl:concrete(Arg2) of + case {type(Arg1), type(Arg2)} of + {{literal, Lit1}, {literal, Lit2}} -> + case cerl:concrete(Lit1) =:= cerl:concrete(Lit2) of true -> if Eval =:= pos -> {Map, t_atom(true)}; Eval =:= neg -> - ArgTypes = [t_from_term(cerl:concrete(Arg1)), - t_from_term(cerl:concrete(Arg2))], + ArgTypes = [t_from_term(cerl:concrete(Lit1)), + t_from_term(cerl:concrete(Lit2))], signal_guard_fail(Eval, Guard, ArgTypes, State); Eval =:= dont_know -> {Map, t_atom(true)} end; @@ -1997,28 +1997,28 @@ handle_guard_eq(Guard, Map, Env, Eval, State) -> Eval =:= neg -> {Map, t_atom(false)}; Eval =:= dont_know -> {Map, t_atom(false)}; Eval =:= pos -> - ArgTypes = [t_from_term(cerl:concrete(Arg1)), - t_from_term(cerl:concrete(Arg2))], + ArgTypes = [t_from_term(cerl:concrete(Lit1)), + t_from_term(cerl:concrete(Lit2))], signal_guard_fail(Eval, Guard, ArgTypes, State) end end; - {literal, _} when Eval =:= pos -> - case cerl:concrete(Arg1) of + {{literal, Lit1}, _} when Eval =:= pos -> + case cerl:concrete(Lit1) of Atom when is_atom(Atom) -> - bind_eqeq_guard_lit_other(Guard, Arg1, Arg2, Map, Env, State); + bind_eqeq_guard_lit_other(Guard, Lit1, Arg2, Map, Env, State); [] -> - bind_eqeq_guard_lit_other(Guard, Arg1, Arg2, Map, Env, State); + bind_eqeq_guard_lit_other(Guard, Lit1, Arg2, Map, Env, State); _ -> - bind_eq_guard(Guard, Arg1, Arg2, Map, Env, Eval, State) + bind_eq_guard(Guard, Lit1, Arg2, Map, Env, Eval, State) end; - {_, literal} when Eval =:= pos -> - case cerl:concrete(Arg2) of + {_, {literal, Lit2}} when Eval =:= pos -> + case cerl:concrete(Lit2) of Atom when is_atom(Atom) -> - bind_eqeq_guard_lit_other(Guard, Arg2, Arg1, Map, Env, State); + bind_eqeq_guard_lit_other(Guard, Lit2, Arg1, Map, Env, State); [] -> - bind_eqeq_guard_lit_other(Guard, Arg2, Arg1, Map, Env, State); + bind_eqeq_guard_lit_other(Guard, Lit2, Arg1, Map, Env, State); _ -> - bind_eq_guard(Guard, Arg1, Arg2, Map, Env, Eval, State) + bind_eq_guard(Guard, Arg1, Lit2, Map, Env, Eval, State) end; {_, _} -> bind_eq_guard(Guard, Arg1, Arg2, Map, Env, Eval, State) @@ -2050,13 +2050,14 @@ bind_eq_guard(Guard, Arg1, Arg2, Map, Env, Eval, State) -> handle_guard_eqeq(Guard, Map, Env, Eval, State) -> [Arg1, Arg2] = cerl:call_args(Guard), - case {cerl:type(Arg1), cerl:type(Arg2)} of - {literal, literal} -> - case cerl:concrete(Arg1) =:= cerl:concrete(Arg2) of + case {type(Arg1), type(Arg2)} of + {{literal, Lit1}, {literal, Lit2}} -> + + case cerl:concrete(Lit1) =:= cerl:concrete(Lit2) of true -> if Eval =:= neg -> - ArgTypes = [t_from_term(cerl:concrete(Arg1)), - t_from_term(cerl:concrete(Arg2))], + ArgTypes = [t_from_term(cerl:concrete(Lit1)), + t_from_term(cerl:concrete(Lit2))], signal_guard_fail(Eval, Guard, ArgTypes, State); Eval =:= pos -> {Map, t_atom(true)}; Eval =:= dont_know -> {Map, t_atom(true)} @@ -2065,15 +2066,15 @@ handle_guard_eqeq(Guard, Map, Env, Eval, State) -> if Eval =:= neg -> {Map, t_atom(false)}; Eval =:= dont_know -> {Map, t_atom(false)}; Eval =:= pos -> - ArgTypes = [t_from_term(cerl:concrete(Arg1)), - t_from_term(cerl:concrete(Arg2))], + ArgTypes = [t_from_term(cerl:concrete(Lit1)), + t_from_term(cerl:concrete(Lit2))], signal_guard_fail(Eval, Guard, ArgTypes, State) end end; - {literal, _} when Eval =:= pos -> - bind_eqeq_guard_lit_other(Guard, Arg1, Arg2, Map, Env, State); - {_, literal} when Eval =:= pos -> - bind_eqeq_guard_lit_other(Guard, Arg2, Arg1, Map, Env, State); + {{literal, Lit1}, _} when Eval =:= pos -> + bind_eqeq_guard_lit_other(Guard, Lit1, Arg2, Map, Env, State); + {_, {literal, Lit2}} when Eval =:= pos -> + bind_eqeq_guard_lit_other(Guard, Lit2, Arg1, Map, Env, State); {_, _} -> bind_eqeq_guard(Guard, Arg1, Arg2, Map, Env, Eval, State) end. @@ -3282,12 +3283,17 @@ get_file([_|Tail]) -> get_file(Tail). is_compiler_generated(Ann) -> lists:member(compiler_generated, Ann) orelse (get_line(Ann) < 1). +is_literal_record(Tree) -> + Ann = cerl:get_ann(Tree), + lists:member(record, Ann). + -spec format_args([cerl:cerl()], [type()], state()) -> nonempty_string(). format_args([], [], _State) -> "()"; -format_args(ArgList, TypeList, State) -> +format_args(ArgList0, TypeList, State) -> + ArgList = fold_literals(ArgList0), "(" ++ format_args_1(ArgList, TypeList, State) ++ ")". format_args_1([Arg], [Type], State) -> @@ -3346,7 +3352,8 @@ format_cerl(Tree) -> {ribbon, 100000} %% newlines. ]). -format_patterns(Pats) -> +format_patterns(Pats0) -> + Pats = fold_literals(Pats0), NewPats = map_pats(cerl:c_values(Pats)), String = format_cerl(NewPats), case Pats of @@ -3378,6 +3385,23 @@ map_pats(Pats) -> end, cerl_trees:map(Fun, Pats). +fold_literals(TreeList) -> + [cerl:fold_literal(Tree) || Tree <- TreeList]. + +type(Tree) -> + Folded = cerl:fold_literal(Tree), + case cerl:type(Folded) of + literal -> {literal, Folded}; + Type -> Type + end. + +is_literal(Tree) -> + Folded = cerl:fold_literal(Tree), + case cerl:is_literal(Folded) of + true -> {yes, Folded}; + false -> no + end. + parent_allows_this(FunLbl, #state{callgraph = Callgraph, plt = Plt} =State) -> case state__is_escaping(FunLbl, State) of false -> false; % if it isn't escaping it can't be a return value @@ -3422,18 +3446,18 @@ find_terminals(Tree) -> M0 = cerl:call_module(Tree), F0 = cerl:call_name(Tree), A = length(cerl:call_args(Tree)), - case cerl:is_literal(M0) andalso cerl:is_literal(F0) of - false -> - %% We cannot make assumptions. Say that both are true. - {true, true}; - true -> - M = cerl:concrete(M0), - F = cerl:concrete(F0), + case {is_literal(M0), is_literal(F0)} of + {{yes, LitM}, {yes, LitF}} -> + M = cerl:concrete(LitM), + F = cerl:concrete(LitF), case (erl_bif_types:is_known(M, F, A) andalso t_is_none(erl_bif_types:type(M, F, A))) of true -> {true, false}; false -> {false, true} - end + end; + _ -> + %% We cannot make assumptions. Say that both are true. + {true, true} end; 'case' -> find_terminals_list(cerl:case_clauses(Tree)); 'catch' -> find_terminals(cerl:catch_body(Tree)); @@ -3478,66 +3502,6 @@ find_terminals_list([], Explicit, Normal) -> %%---------------------------------------------------------------------------- -%% If you write a record pattern in a matching that violates the -%% definition it will never match. However, the warning is lost in the -%% regular analysis. This after-pass catches it. - -find_mismatched_record_patterns(Tree, State) -> - cerl_trees:fold( - fun(SubTree, AccState) -> - case cerl:is_c_clause(SubTree) of - true -> lists:foldl(fun(P, AccState1) -> - find_rec_warnings(P, AccState1) - end, AccState, cerl:clause_pats(SubTree)); - false -> AccState - end - end, State, Tree). - -find_rec_warnings(Tree, State) -> - cerl_trees:fold( - fun(SubTree, AccState) -> - case cerl:is_c_tuple(SubTree) of - true -> find_rec_warnings_tuple(SubTree, AccState); - false -> AccState - end - end, State, Tree). - -find_rec_warnings_tuple(Tree, State) -> - Elements = cerl:tuple_es(Tree), - {_, _, EsType} = traverse_list(Elements, map__new(), State), - TupleType = t_tuple(EsType), - case t_is_none(TupleType) of - true -> State; - false -> - %% Let's find out if this is a record construction. - case Elements of - [Tag|Left] -> - case cerl:is_c_atom(Tag) of - true -> - TagVal = cerl:atom_val(Tag), - case state__lookup_record(TagVal, length(Left), State) of - error -> State; - {ok, Prototype} -> - InfTupleType = t_inf(Prototype, TupleType), - case t_is_none(InfTupleType) of - true -> - Msg = {record_matching, - [format_patterns([Tree]), TagVal]}, - state__add_warning(State, ?WARN_MATCHING, Tree, Msg); - false -> - State - end - end; - false -> - State - end; - _ -> - State - end - end. - -%%---------------------------------------------------------------------------- - -ifdef(DEBUG_PP). debug_pp(Tree, true) -> io:put_chars(cerl_prettypr:format(Tree, [{hook, cerl_typean:pp_hook()}])), diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl index 28c2ad2c0b..2a8aba5d8f 100644 --- a/lib/dialyzer/src/dialyzer_races.erl +++ b/lib/dialyzer/src/dialyzer_races.erl @@ -1848,7 +1848,8 @@ ets_tuple_argtypes1(Str, Tuple, TupleList, NestingLevel) -> end. format_arg(?bypassed) -> ?no_label; -format_arg(Arg) -> +format_arg(Arg0) -> + Arg = cerl:fold_literal(Arg0), case cerl:type(Arg) of var -> cerl_trees:get_label(Arg); tuple -> list_to_tuple([format_arg(A) || A <- cerl:tuple_es(Arg)]); @@ -1878,7 +1879,7 @@ format_args_1([Arg|Args], [Type|Types], CleanState) -> case Arg =:= ?bypassed of true -> [?no_label, format_type(Type, CleanState)]; false -> - case cerl:is_literal(Arg) of + case cerl:is_literal(cerl:fold_literal(Arg)) of true -> [?no_label, format_cerl(Arg)]; false -> [format_arg(Arg), format_type(Type, CleanState)] end @@ -2148,7 +2149,8 @@ race_var_map_guard_helper1(Arg, Pats, RaceVarMap, Op) -> end end. -race_var_map_guard_helper2(Arg, Pat, Bool, RaceVarMap, Op) -> +race_var_map_guard_helper2(Arg, Pat0, Bool, RaceVarMap, Op) -> + Pat = cerl:fold_literal(Pat0), case cerl:type(Pat) of literal -> [Arg1, Arg2] = cerl:call_args(Arg), diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index 31ceaf5ac5..3d03ed3ab3 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.erl @@ -389,13 +389,8 @@ traverse(Tree, DefinedVars, State) -> {State2, _} = traverse_list(Funs, DefinedVars1, State1), traverse(Body, DefinedVars1, State2); literal -> - %% This is needed for finding records - case cerl:unfold_literal(Tree) of - Tree -> - Type = t_from_term(cerl:concrete(Tree)), - {State, Type}; - NewTree -> traverse(NewTree, DefinedVars, State) - end; + Type = t_from_term(cerl:concrete(Tree)), + {State, Type}; module -> Defs = cerl:module_defs(Tree), Funs = [Fun || {_Var, Fun} <- Defs], @@ -462,7 +457,7 @@ traverse(Tree, DefinedVars, State) -> end, case Elements of [Tag|Fields] -> - case cerl:is_c_atom(Tag) of + case cerl:is_c_atom(Tag) andalso is_literal_record(Tree) of true -> %% Check if a record is constructed. Arity = length(Fields), @@ -874,7 +869,8 @@ get_underapprox_from_guard(Tree, Map) -> MFA -> case get_type_test(MFA) of {ok, Type} -> - [Arg] = cerl:call_args(Tree), + [Arg0] = cerl:call_args(Tree), + Arg = cerl:fold_literal(Arg0), {ArgType, Map1} = get_underapprox_from_guard(Arg, Map), Inf = t_inf(Type, ArgType), case t_is_none(Inf) of @@ -891,7 +887,9 @@ get_underapprox_from_guard(Tree, Map) -> {erlang, '=:=', 2} -> throw(dont_know); {erlang, '==', 2} -> throw(dont_know); {erlang, 'and', 2} -> - [Arg1, Arg2] = cerl:call_args(Tree), + [Arg1_0, Arg2_0] = cerl:call_args(Tree), + Arg1 = cerl:fold_literal(Arg1_0), + Arg2 = cerl:fold_literal(Arg2_0), case ((cerl:is_c_var(Arg1) orelse cerl:is_literal(Arg1)) andalso (cerl:is_c_var(Arg2) orelse cerl:is_literal(Arg2))) of @@ -3272,6 +3270,10 @@ lookup_record(Records, Tag, Arity) -> error end. +is_literal_record(Tree) -> + Ann = cerl:get_ann(Tree), + lists:member(record, Ann). + family(L) -> sofs:to_external(sofs:rel2fam(sofs:relation(L))). diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index 21183e3459..e1bcd72c0b 100644 --- a/lib/dialyzer/src/dialyzer_utils.erl +++ b/lib/dialyzer/src/dialyzer_utils.erl @@ -402,7 +402,7 @@ sets_filter([Mod|Mods], ExpTypes) -> src_compiler_opts() -> [no_copt, to_core, binary, return_errors, no_inline, strict_record_tests, strict_record_updates, - no_is_record_optimization]. + dialyzer]. -spec get_module(abstract_code()) -> module(). diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/simple b/lib/dialyzer/test/opaque_SUITE_data/results/simple index 072ac9be8f..29864d6065 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/results/simple +++ b/lib/dialyzer/test/opaque_SUITE_data/results/simple @@ -14,12 +14,17 @@ is_rec.erl:53: The call erlang:is_record(A::simple1_adt:d1(),A::simple1_adt:d1() is_rec.erl:57: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opaqueness of its argument is_rec.erl:61: The record #r{f1::simple1_adt:d1()} violates the declared type for #r{} is_rec.erl:65: The call erlang:is_record({simple1_adt:d1(),1},'r',2) contains an opaque term as 1st argument when terms of different types are expected in these positions -rec_api.erl:22: Record construction #r1{f1::10} violates the declared type of field f1::'undefined' | rec_api:a() -rec_api.erl:23: The pattern {'r1', 10} violates the declared type for #r1{} -rec_api.erl:27: The attempt to match a term of type rec_adt:r1() against the pattern {'r1', 'a'} breaks the opaqueness of the term -rec_api.erl:29: Invalid type specification for function rec_api:adt_t1/1. The success typing is (#r1{f1::'a'}) -> #r1{f1::'a'} -rec_api.erl:34: Invalid type specification for function rec_api:adt_r1/0. The success typing is () -> #r1{f1::'a'} -rec_api.erl:77: The attempt to match a term of type rec_api:f() against the variable _ breaks the opaqueness of the term +rec_api.erl:104: Matching of pattern {'r2', 10} tagged with a record name violates the declared type of #r2{f1::10} +rec_api.erl:113: The attempt to match a term of type #r3{f1::queue:queue(_)} against the pattern {'r3', 'a'} breaks the opaqueness of queue:queue(_) +rec_api.erl:118: Record construction #r3{f1::10} violates the declared type of field f1::queue:queue(_) +rec_api.erl:123: The attempt to match a term of type #r3{f1::10} against the pattern {'r3', 10} breaks the opaqueness of queue:queue(_) +rec_api.erl:24: Record construction #r1{f1::10} violates the declared type of field f1::'undefined' | rec_api:a() +rec_api.erl:29: Matching of pattern {'r1', 10} tagged with a record name violates the declared type of #r1{f1::10} +rec_api.erl:33: The attempt to match a term of type rec_adt:r1() against the pattern {'r1', 'a'} breaks the opaqueness of the term +rec_api.erl:35: Invalid type specification for function rec_api:adt_t1/1. The success typing is (#r1{f1::'a'}) -> #r1{f1::'a'} +rec_api.erl:40: Invalid type specification for function rec_api:adt_r1/0. The success typing is () -> #r1{f1::'a'} +rec_api.erl:85: The attempt to match a term of type rec_api:f() against the variable _ breaks the opaqueness of rec_adt:f() +rec_api.erl:99: Record construction #r2{f1::10} violates the declared type of field f1::rec_api:a() simple1_api.erl:113: The test simple1_api:d1() =:= simple1_api:d2() can never evaluate to 'true' simple1_api.erl:118: Guard test simple1_api:d2() =:= A::simple1_api:d1() can never succeed simple1_api.erl:142: Attempt to test for equality between a term of type simple1_adt:o2() and a term of opaque type simple1_adt:o1() @@ -58,7 +63,7 @@ simple1_api.erl:381: Invalid type specification for function simple1_api:bool_ad simple1_api.erl:407: The size simple1_adt:i1() breaks the opaqueness of A simple1_api.erl:418: The attempt to match a term of type non_neg_integer() against the variable A breaks the opaqueness of simple1_adt:i1() simple1_api.erl:425: The attempt to match a term of type non_neg_integer() against the variable B breaks the opaqueness of simple1_adt:i1() -simple1_api.erl:432: The attempt to match a term of type non_neg_integer() against the variable B breaks the opaqueness of simple1_api:o1() +simple1_api.erl:432: The pattern <<_:B/integer-unit:1>> can never match the type any() simple1_api.erl:448: The attempt to match a term of type non_neg_integer() against the variable Sz breaks the opaqueness of simple1_adt:i1() simple1_api.erl:460: The attempt to match a term of type simple1_adt:bit1() against the pattern <<_/binary-unit:8>> breaks the opaqueness of the term simple1_api.erl:478: The call 'foo':A(A::simple1_adt:a()) breaks the opaqueness of the term A :: simple1_adt:a() diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/timer b/lib/dialyzer/test/opaque_SUITE_data/results/timer index e917b76b08..b1cfcd4e9f 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/results/timer +++ b/lib/dialyzer/test/opaque_SUITE_data/results/timer @@ -1,4 +1,4 @@ timer_use.erl:16: The pattern 'gazonk' can never match the type {'error',_} | {'ok',timer:tref()} -timer_use.erl:17: The attempt to match a term of type {'ok',timer:tref()} against the pattern {'ok', 42} breaks the opaqueness of timer:tref() +timer_use.erl:17: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {'ok', 42} breaks the opaqueness of timer:tref() timer_use.erl:18: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {Tag, 'gazonk'} breaks the opaqueness of timer:tref() diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl index d9b1d59f0c..fb6d59d263 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl +++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl @@ -1,9 +1,9 @@ -module(rec_api). --export([t1/0, t2/0, adt_t1/0, adt_t1/1, adt_r1/0, - t/1, t_adt/0, r/0, r_adt/0]). +-export([t1/0, t2/0, t3/0, adt_t1/0, adt_t1/1, adt_r1/0, + t/1, t_adt/0, r/0, r_adt/0, u1/0, u2/0, u3/0, v1/0, v2/0, v3/0]). --export_type([{a,0},{r1,0}]). +-export_type([{a,0},{r1,0}, r2/0, r3/0]). -export_type([f/0, op_t/0, r/0, tup/0]). @@ -19,8 +19,14 @@ t1() -> {r1, a} = A. t2() -> - A = {r1, 10}, % violates the type of #r1{} - {r1, 10} = A. % violates the type of #r1{} + A = {r1, 10}, + {r1, 10} = A, + A = #r1{f1 = 10}, % violates the type of field f1 + #r1{f1 = 10} = A. + +t3() -> + A = {r1, 10}, + #r1{f1 = 10} = A. % violates the type of #r1{} adt_t1() -> R = rec_adt:r1(), @@ -66,7 +72,8 @@ t_adt() -> -spec r() -> _. r() -> - {r, f(), 2}. % OK, f() is a local opaque type + {{r, f(), 2}, + #r{f = f(), o = 2}}. % OK, f() is a local opaque type -spec f() -> f(). @@ -74,4 +81,43 @@ f() -> fun(_) -> 3 end. r_adt() -> - {r, rec_adt:f(), 2}. % breaks the opaqueness + {{r, rec_adt:f(), 2}, + #r{f = rec_adt:f(), o = 2}}. % breaks the opaqueness + +-record(r2, % like #r1{}, but with initial value + {f1 = a :: a()}). + +-opaque r2() :: #r2{}. + +u1() -> + A = #r2{f1 = a}, + {r2, a} = A. + +u2() -> + A = {r2, 10}, + {r2, 10} = A, + A = #r2{f1 = 10}, % violates the type of field f1 + #r2{f1 = 10} = A. + +u3() -> + A = {r2, 10}, + #r2{f1 = 10} = A. % violates the type of #r2{} + +-record(r3, % like #r1{}, but an opaque type + {f1 = queue:new():: queue:queue()}). + +-opaque r3() :: #r3{}. + +v1() -> + A = #r3{f1 = queue:new()}, + {r3, a} = A. % breaks the opaqueness + +v2() -> + A = {r3, 10}, + {r3, 10} = A, + A = #r3{f1 = 10}, % violates the type of field f1 + #r3{f1 = 10} = A. + +v3() -> + A = {r3, 10}, + #r3{f1 = 10} = A. % breaks the opaqueness diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl index 5135eb8e59..eef2074e0c 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl +++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl @@ -428,8 +428,8 @@ bit_adt_t3(A) -> bit_t5(A) -> B = o1(), - case none:none() of - <<A:B>> -> 1 % breaks the opaqueness + case none:none() of % the type is any(); should fix that XXX + <<A:B>> -> 1 % can never match (local opaque type is OK) end. -spec bit_t4(<<_:1>>) -> integer(). diff --git a/lib/dialyzer/test/options1_SUITE_data/results/compiler b/lib/dialyzer/test/options1_SUITE_data/results/compiler index 6399e3e36b..30b6f4814a 100644 --- a/lib/dialyzer/test/options1_SUITE_data/results/compiler +++ b/lib/dialyzer/test/options1_SUITE_data/results/compiler @@ -4,7 +4,7 @@ beam_bool.erl:193: The pattern {[], _} can never match the type {[{_,_,_,_},...] beam_bool.erl:510: The pattern [{'set', [Dst], _, _}, {'%live', _}] can never match the type [{_,_,_,_}] beam_disasm.erl:537: The variable X can never match since previous clauses completely covered the type 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 beam_type.erl:284: The pattern <'pi', 0> can never match the type <_,1 | 2> -beam_validator.erl:396: The pattern <{'jump', {'f', _}}, Vst = {'vst', 'none', _}> can never match the type <_,#vst{current::#st{ct::[]}}> +beam_validator.erl:396: Matching of pattern {'vst', 'none', _} tagged with a record name violates the declared type of #vst{current::#st{ct::[]}} beam_validator.erl:690: The pattern <'term', OldT> can never match the type <{'tuple',[any(),...]},_> beam_validator.erl:693: Guard test 'or'('false','false') can never succeed beam_validator.erl:700: Guard test 'or'('false','false') can never succeed @@ -33,4 +33,4 @@ core_lint.erl:473: The pattern <{'c_atom', _, 'all'}, 'binary', _Def, St> can ne core_lint.erl:505: The pattern <_Req, 'unknown', St> can never match the type <non_neg_integer(),non_neg_integer(),_> v3_codegen.erl:1569: The call v3_codegen:load_reg_1(V::any(),I::0,Rs::any(),pos_integer()) will never return since it differs in the 4th argument from the success typing arguments: (any(),0,maybe_improper_list(),0) v3_codegen.erl:1571: The call v3_codegen:load_reg_1(V::any(),I::0,[],pos_integer()) will never return since it differs in the 4th argument from the success typing arguments: (any(),0,maybe_improper_list(),0) -v3_core.erl:646: The pattern <Prim = {'iprimop', _, _, _}, St> can never match the type <#c_nil{anno::[any(),...]} | {'c_atom' | 'c_char' | 'c_float' | 'c_int' | 'c_string' | 'c_tuple' | 'c_var' | 'ibinary' | 'icatch' | 'ireceive1',[any(),...] | {_,_,_,_},_} | #c_cons{anno::[any(),...]} | #c_fname{anno::[any(),...]} | #iletrec{anno::{_,_,_,_},defs::[any(),...],body::[any(),...]} | #icase{anno::{_,_,_,_},args::[any()],clauses::[any()],fc::{_,_,_,_,_,_}} | #ireceive2{anno::{_,_,_,_},clauses::[any()],action::[any()]} | #ifun{anno::{_,_,_,_},id::[any(),...],vars::[any()],clauses::[any(),...],fc::{_,_,_,_,_,_}} | #imatch{anno::{_,_,_,_},guard::[],fc::{_,_,_,_,_,_}} | #itry{anno::{_,_,_,_},args::[any()],vars::[any(),...],body::[any(),...],evars::[any(),...],handler::[any(),...]},_> +v3_core.erl:646: Matching of pattern {'iprimop', _, _, _} tagged with a record name violates the declared type of #c_nil{anno::[any(),...]} | {'c_atom' | 'c_char' | 'c_float' | 'c_int' | 'c_string' | 'c_tuple' | 'c_var' | 'ibinary' | 'icatch' | 'ireceive1',[any(),...] | {_,_,_,_},_} | #c_cons{anno::[any(),...]} | #c_fname{anno::[any(),...]} | #iletrec{anno::{_,_,_,_},defs::[any(),...],body::[any(),...]} | #icase{anno::{_,_,_,_},args::[any()],clauses::[any()],fc::{_,_,_,_,_,_}} | #ireceive2{anno::{_,_,_,_},clauses::[any()],action::[any()]} | #ifun{anno::{_,_,_,_},id::[any(),...],vars::[any()],clauses::[any(),...],fc::{_,_,_,_,_,_}} | #imatch{anno::{_,_,_,_},guard::[],fc::{_,_,_,_,_,_}} | #itry{anno::{_,_,_,_},args::[any()],vars::[any(),...],body::[any(),...],evars::[any(),...],handler::[any(),...]} diff --git a/lib/dialyzer/test/r9c_SUITE_data/results/asn1 b/lib/dialyzer/test/r9c_SUITE_data/results/asn1 index c11105b76d..1cf03346ee 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/results/asn1 +++ b/lib/dialyzer/test/r9c_SUITE_data/results/asn1 @@ -5,7 +5,7 @@ asn1ct.erl:1673: The pattern 'all' can never match the type 'asn1_module' | 'exc asn1ct.erl:672: The pattern <{'false', Result}, _, _> can never match the type <{'true','true'},atom() | binary() | [atom() | [any()] | char()],[any()]> asn1ct.erl:909: Guard test is_atom(Ext::[49 | 97 | 98 | 100 | 110 | 115]) can never succeed asn1ct_check.erl:1698: The pattern {'error', _} can never match the type [any()] -asn1ct_check.erl:2733: The pattern {'type', Tag, _, _, _, _} can never match the type 'ASN1_OPEN_TYPE' | {_,_} | {'fixedtypevaluefield',_,_} +asn1ct_check.erl:2733: Matching of pattern {'type', Tag, _, _, _, _} tagged with a record name violates the declared type of 'ASN1_OPEN_TYPE' | {_,_} | {'fixedtypevaluefield',_,_} asn1ct_check.erl:2738: The pattern <_S, _> can never match since previous clauses completely covered the type <#state{},#'ObjectClassFieldType'{class::#objectclass{fields::maybe_improper_list() | {_,_,_,_}},fieldname::{_,maybe_improper_list()},type::'ASN1_OPEN_TYPE' | {_,_} | {'fixedtypevaluefield',_,_}}> asn1ct_check.erl:2887: The variable Other can never match since previous clauses completely covered the type any() asn1ct_check.erl:3188: The pattern <_S, [], B> can never match the type <#state{},{'SingleValue',_},{'ValueRange',_}> diff --git a/lib/dialyzer/test/small_SUITE_data/results/confusing_record_warning b/lib/dialyzer/test/small_SUITE_data/results/confusing_record_warning deleted file mode 100644 index ac3d89b02b..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/results/confusing_record_warning +++ /dev/null @@ -1,3 +0,0 @@ - -confusing_record_warning.erl:18: Function test/1 has no local return -confusing_record_warning.erl:18: Matching of pattern {'r', [_]} tagged with a record name violates the declared type of #r{field::'binary' | 'undefined'} diff --git a/lib/dialyzer/test/small_SUITE_data/results/literals b/lib/dialyzer/test/small_SUITE_data/results/literals new file mode 100644 index 0000000000..03e161ca71 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/literals @@ -0,0 +1,14 @@ + +literals.erl:11: Function t1/0 has no local return +literals.erl:12: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' +literals.erl:14: Function t2/0 has no local return +literals.erl:15: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' +literals.erl:17: Function t3/0 has no local return +literals.erl:18: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' +literals.erl:21: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' +literals.erl:23: Function m1/1 has no local return +literals.erl:23: Matching of pattern {'r', 'a'} tagged with a record name violates the declared type of #r{id::'integer' | 'undefined'} +literals.erl:26: Function m2/1 has no local return +literals.erl:26: Matching of pattern {'r', 'a'} tagged with a record name violates the declared type of #r{id::'integer' | 'undefined'} +literals.erl:29: Function m3/1 has no local return +literals.erl:29: The pattern {{'r', 'a'}} can never match the type any() diff --git a/lib/dialyzer/test/small_SUITE_data/results/my_sofs b/lib/dialyzer/test/small_SUITE_data/results/my_sofs index bc97c08d62..0b933e6cd7 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/my_sofs +++ b/lib/dialyzer/test/small_SUITE_data/results/my_sofs @@ -1,3 +1,3 @@ -my_sofs.erl:34: The pattern {'Set', _, _} can never match the type #'OrdSet'{} -my_sofs.erl:54: The pattern {'Set', _, _} can never match the type #'OrdSet'{} +my_sofs.erl:34: Matching of pattern {'Set', _, _} tagged with a record name violates the declared type of #'OrdSet'{} +my_sofs.erl:54: Matching of pattern {'Set', _, _} tagged with a record name violates the declared type of #'OrdSet'{} diff --git a/lib/dialyzer/test/small_SUITE_data/results/record_pat b/lib/dialyzer/test/small_SUITE_data/results/record_pat index 9a3f925e42..a46be6c451 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/record_pat +++ b/lib/dialyzer/test/small_SUITE_data/results/record_pat @@ -1,2 +1,2 @@ -record_pat.erl:14: The pattern {'foo', 'baz'} violates the declared type for #foo{} +record_pat.erl:14: Matching of pattern {'foo', 'baz'} tagged with a record name violates the declared type of #foo{bar::'undefined' | integer()} diff --git a/lib/dialyzer/test/small_SUITE_data/results/record_test b/lib/dialyzer/test/small_SUITE_data/results/record_test index 9715f0dcfb..7060bfa200 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/record_test +++ b/lib/dialyzer/test/small_SUITE_data/results/record_test @@ -1,3 +1,3 @@ -record_test.erl:19: The pattern {'foo', _} can never match the type 'foo' +record_test.erl:19: Matching of pattern {'foo', _} tagged with a record name violates the declared type of 'foo' record_test.erl:21: The variable _ can never match since previous clauses completely covered the type 'foo' diff --git a/lib/dialyzer/test/small_SUITE_data/results/relevant_record_warning b/lib/dialyzer/test/small_SUITE_data/results/relevant_record_warning new file mode 100644 index 0000000000..2e417e1b2a --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/relevant_record_warning @@ -0,0 +1,3 @@ + +relevant_record_warning.erl:22: Function test/1 has no local return +relevant_record_warning.erl:23: Record construction #r{field::<<_:8>>} violates the declared type of field field::'binary' | 'undefined' diff --git a/lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl b/lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl new file mode 100644 index 0000000000..9e7df85e4c --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/fun2ms.erl @@ -0,0 +1,21 @@ +-module(fun2ms). +-export([return/0]). +-include_lib("stdlib/include/ms_transform.hrl"). + +-record(snapshot, {id :: integer(), arg1 :: atom(), arg2 :: tuple()}). + +return() -> + TableId = ets:new(table, [public, {keypos, #snapshot.id}]), + + ets:insert(TableId, [#snapshot{id = 1, arg1 = hard, arg2 = {1,2}}, + #snapshot{id = 2, arg1 = rock, arg2 = {1,2}}, + #snapshot{id = 3, arg1 = hallelujah, arg2 = + {1,2}}]), + + + Example = ets:fun2ms( + fun(#snapshot{id = Arg1, arg1 = Arg2}) -> + {Arg1, Arg2} + end), + + ets:select(TableId, Example). diff --git a/lib/dialyzer/test/small_SUITE_data/src/literals.erl b/lib/dialyzer/test/small_SUITE_data/src/literals.erl new file mode 100644 index 0000000000..abd7033712 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/literals.erl @@ -0,0 +1,33 @@ +-module(literals). + +%% Bad records inside structures used to be ignored. The reason: +%% v3_core:unfold() does not annotate the parts of a literal. +%% This example does not work perfectly yet, in particular Maps. + +-export([t1/0, t2/0, t3/0, t4/0, m1/1, m2/1, m3/1, m4/1]). + +-record(r, {id :: integer}). + +t1() -> + #r{id = a}. % violation + +t2() -> + [#r{id = a}]. % violation + +t3() -> + {#r{id = a}}. % violation + +t4() -> + #{a => #r{id = a}}. % violation found, but t4() returns... (bug) + +m1(#r{id = a}) -> % violation + ok. + +m2([#r{id = a}]) -> % violation + ok. + +m3({#r{id = a}}) -> % can never match; not so good + ok. + +m4(#{a := #r{id = a}}) -> % violation not found + ok. diff --git a/lib/dialyzer/test/small_SUITE_data/src/confusing_record_warning.erl b/lib/dialyzer/test/small_SUITE_data/src/relevant_record_warning.erl index 8af74e0914..3ff65458df 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/confusing_record_warning.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/relevant_record_warning.erl @@ -1,3 +1,7 @@ +%% Formerly confusing_record_warning.erl. +%% The warning output is relevant as of Erlang/OTP 17.1. +%% The original comment kept below. + %%--------------------------------------------------------------------- %% A user complained that dialyzer produces a weird warning for the %% following program. I explained to him that there is an implicit @@ -9,7 +13,7 @@ %% The pattern {'r', [_]} can never match the type any() %% We should clearly give some less confusing warning in this case. %%--------------------------------------------------------------------- --module(confusing_record_warning). +-module(relevant_record_warning). -export([test/1]). diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index 67661130a5..0927c17b6b 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -72,7 +72,7 @@ t_contains_opaque/1, t_contains_opaque/2, t_decorate_with_opaque/3, t_elements/1, - t_find_opaque_mismatch/2, + t_find_opaque_mismatch/3, t_find_unknown_opaque/3, t_fixnum/0, t_map/2, @@ -530,39 +530,51 @@ list_contains_opaque(List, Opaques) -> %% The first argument of the function is the pattern and its second %% argument the type we are matching against the pattern. --spec t_find_opaque_mismatch(erl_type(), erl_type()) -> 'error' | {'ok', erl_type(), erl_type()}. +-spec t_find_opaque_mismatch(erl_type(), erl_type(), [erl_type()]) -> + 'error' | {'ok', erl_type(), erl_type()}. -t_find_opaque_mismatch(T1, T2) -> - t_find_opaque_mismatch(T1, T2, T2). +t_find_opaque_mismatch(T1, T2, Opaques) -> + t_find_opaque_mismatch(T1, T2, T2, Opaques). -t_find_opaque_mismatch(?any, _Type, _TopType) -> error; -t_find_opaque_mismatch(?none, _Type, _TopType) -> error; -t_find_opaque_mismatch(?list(T1, Tl1, _), ?list(T2, Tl2, _), TopType) -> - t_find_opaque_mismatch_ordlists([T1, Tl1], [T2, Tl2], TopType); -t_find_opaque_mismatch(_T1, ?opaque(_) = T2, TopType) -> {ok, TopType, T2}; -t_find_opaque_mismatch(?opaque(_) = T1, _T2, TopType) -> +t_find_opaque_mismatch(?any, _Type, _TopType, _Opaques) -> error; +t_find_opaque_mismatch(?none, _Type, _TopType, _Opaques) -> error; +t_find_opaque_mismatch(?list(T1, Tl1, _), ?list(T2, Tl2, _), TopType, Opaques) -> + t_find_opaque_mismatch_ordlists([T1, Tl1], [T2, Tl2], TopType, Opaques); +t_find_opaque_mismatch(T1, ?opaque(_) = T2, TopType, Opaques) -> + case is_opaque_type(T2, Opaques) of + false -> {ok, TopType, T2}; + true -> + t_find_opaque_mismatch(T1, t_opaque_structure(T2), TopType, Opaques) + end; +t_find_opaque_mismatch(?opaque(_) = T1, T2, TopType, Opaques) -> %% The generated message is somewhat misleading: - {ok, TopType, T1}; -t_find_opaque_mismatch(?product(T1), ?product(T2), TopType) -> - t_find_opaque_mismatch_ordlists(T1, T2, TopType); -t_find_opaque_mismatch(?tuple(T1, Arity, _), ?tuple(T2, Arity, _), TopType) -> - t_find_opaque_mismatch_ordlists(T1, T2, TopType); -t_find_opaque_mismatch(?tuple(_, _, _) = T1, ?tuple_set(_) = T2, TopType) -> + case is_opaque_type(T1, Opaques) of + false -> {ok, TopType, T1}; + true -> + t_find_opaque_mismatch(t_opaque_structure(T1), T2, TopType, Opaques) + end; +t_find_opaque_mismatch(?product(T1), ?product(T2), TopType, Opaques) -> + t_find_opaque_mismatch_ordlists(T1, T2, TopType, Opaques); +t_find_opaque_mismatch(?tuple(T1, Arity, _), ?tuple(T2, Arity, _), + TopType, Opaques) -> + t_find_opaque_mismatch_ordlists(T1, T2, TopType, Opaques); +t_find_opaque_mismatch(?tuple(_, _, _) = T1, ?tuple_set(_) = T2, + TopType, Opaques) -> Tuples1 = t_tuple_subtypes(T1), Tuples2 = t_tuple_subtypes(T2), - t_find_opaque_mismatch_lists(Tuples1, Tuples2, TopType); -t_find_opaque_mismatch(T1, ?union(U2), TopType) -> - t_find_opaque_mismatch_lists([T1], U2, TopType); -t_find_opaque_mismatch(_T1, _T2, _TopType) -> error. + t_find_opaque_mismatch_lists(Tuples1, Tuples2, TopType, Opaques); +t_find_opaque_mismatch(T1, ?union(U2), TopType, Opaques) -> + t_find_opaque_mismatch_lists([T1], U2, TopType, Opaques); +t_find_opaque_mismatch(_T1, _T2, _TopType, _Opaques) -> error. -t_find_opaque_mismatch_ordlists(L1, L2, TopType) -> +t_find_opaque_mismatch_ordlists(L1, L2, TopType, Opaques) -> List = lists:zipwith(fun(T1, T2) -> - t_find_opaque_mismatch(T1, T2, TopType) + t_find_opaque_mismatch(T1, T2, TopType, Opaques) end, L1, L2), t_find_opaque_mismatch_list(List). -t_find_opaque_mismatch_lists(L1, L2, _TopType) -> - List = [t_find_opaque_mismatch(T1, T2, T2) || T1 <- L1, T2 <- L2], +t_find_opaque_mismatch_lists(L1, L2, _TopType, Opaques) -> + List = [t_find_opaque_mismatch(T1, T2, T2, Opaques) || T1 <- L1, T2 <- L2], t_find_opaque_mismatch_list(List). t_find_opaque_mismatch_list([]) -> error; @@ -1423,7 +1435,6 @@ t_number_vals(Type) -> t_number_vals(Type, Opaques) -> do_opaque(Type, Opaques, fun number_vals/1). -number_vals(?int_set(?any)) -> unknown; number_vals(?int_set(Set)) -> set_to_list(Set); number_vals(?number(_, _)) -> unknown; number_vals(?opaque(_)) -> unknown; diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src index 5499596bbd..6991fb6d04 100644 --- a/lib/inets/src/inets_app/inets.appup.src +++ b/lib/inets/src/inets_app/inets.appup.src @@ -17,8 +17,16 @@ %% %CopyrightEnd% {"%VSN%", [ + {"5.10.1", + [{load_module, httpc_handler, soft_purge, soft_purge, []}, + {load_module, httpd, soft_purge, soft_purge, []}, + {load_module, httpd_manager, soft_purge, soft_purge, []}, + {load_module, httpd_request, soft_purge, soft_purge, []}, + {load_module, httpd_request_handler, soft_purge, soft_purge, + []}]}, {"5.10", - [{load_module, httpd, soft_purge, soft_purge, []}, + [{load_module, httpc_handler, soft_purge, soft_purge, []}, + {load_module, httpd, soft_purge, soft_purge, []}, {load_module, httpd_manager, soft_purge, soft_purge, []}, {load_module, httpd_request, soft_purge, soft_purge, []}, {load_module, httpd_request_handler, soft_purge, soft_purge, @@ -26,8 +34,16 @@ {<<"5\\..*">>,[{restart_application, inets}]} ], [ + {"5.10.1", + [{load_module, httpc_handler, soft_purge, soft_purge, []}, + {load_module, httpd, soft_purge, soft_purge, []}, + {load_module, httpd_manager, soft_purge, soft_purge, []}, + {load_module, httpd_request, soft_purge, soft_purge, []}, + {load_module, httpd_request_handler, soft_purge, soft_purge, + []}]}, {"5.10", - [{load_module, httpd, soft_purge, soft_purge, []}, + [{load_module, httpc_handler, soft_purge, soft_purge, []}, + {load_module, httpd, soft_purge, soft_purge, []}, {load_module, httpd_manager, soft_purge, soft_purge, []}, {load_module, httpd_request, soft_purge, soft_purge, []}, {load_module, httpd_request_handler, soft_purge, soft_purge, []}]}, diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index bbd86c3eb3..79081f371c 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -18,6 +18,6 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 5.10.1 +INETS_VSN = 5.10.2 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/reltool/test/reltool_server_SUITE.erl b/lib/reltool/test/reltool_server_SUITE.erl index b3b7afd1a9..347e80ed7c 100644 --- a/lib/reltool/test/reltool_server_SUITE.erl +++ b/lib/reltool/test/reltool_server_SUITE.erl @@ -1205,9 +1205,14 @@ create_slim(Config) -> RootDir = code:root_dir(), Erl = filename:join([RootDir, "bin", "erl"]), + EscapedQuote = + case os:type() of + {win32,_} -> "\\\""; + _ -> "\"" + end, Args = ["-boot_var", "RELTOOL_EXT_LIB", TargetLibDir, "-boot", filename:join(TargetRelVsnDir,RelName), - "-sasl", "releases_dir", "\""++TargetRelDir++"\""], + "-sasl", "releases_dir", EscapedQuote++TargetRelDir++EscapedQuote], {ok, Node} = ?msym({ok, _}, start_node(?NODE_NAME, Erl, Args)), ?msym(RootDir, rpc:call(Node, code, root_dir, [])), wait_for_app(Node,sasl,50), diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl index 57e768ba9d..c74f68647f 100644 --- a/lib/stdlib/src/erl_expand_records.erl +++ b/lib/stdlib/src/erl_expand_records.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2012. All Rights Reserved. +%% Copyright Ericsson AB 2005-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,6 +38,8 @@ checked_ra=[] % successfully accessed records }). +-define(REC_OFFSET, 100000000). % A hundred millions. Also in v3_core. + -spec(module(AbsForms, CompileOptions) -> AbsForms when AbsForms :: [erl_parse:abstract_form()], CompileOptions :: [compile:option()]). @@ -144,10 +146,11 @@ pattern({map_field_exact,Line,K0,V0}, St0) -> %% {{struct,Line,Tag,TPs},TPsvs,St1}; pattern({record_index,Line,Name,Field}, St) -> {index_expr(Line, Field, Name, record_fields(Name, St)),St}; -pattern({record,Line,Name,Pfs}, St0) -> +pattern({record,Line0,Name,Pfs}, St0) -> Fs = record_fields(Name, St0), {TMs,St1} = pattern_list(pattern_fields(Fs, Pfs), St0), - {{tuple,Line,[{atom,Line,Name} | TMs]},St1}; + Line = record_offset(Line0, St1), + {{tuple,Line,[{atom,Line0,Name} | TMs]},St1}; pattern({bin,Line,Es0}, St0) -> {Es1,St1} = pattern_bin(Es0, St0), {{bin,Line,Es1},St1}; @@ -329,8 +332,9 @@ expr({map_field_exact,Line,K0,V0}, St0) -> expr({record_index,Line,Name,F}, St) -> I = index_expr(Line, F, Name, record_fields(Name, St)), expr(I, St); -expr({record,Line,Name,Is}, St) -> - expr({tuple,Line,[{atom,Line,Name} | +expr({record,Line0,Name,Is}, St) -> + Line = record_offset(Line0, St), + expr({tuple,Line,[{atom,Line0,Name} | record_inits(record_fields(Name, St), Is)]}, St); expr({record_field,Line,R,Name,F}, St) -> @@ -582,8 +586,9 @@ strict_get_record_field(Line, R, {atom,_,F}=Index, Name, St0) -> I = index_expr(F, Fs, 2), P = record_pattern(2, I, Var, length(Fs)+1, Line, [{atom,Line,Name}]), NLine = neg_line(Line), + RLine = record_offset(NLine, St), E = {'case',NLine,R, - [{clause,NLine,[{tuple,NLine,P}],[],[Var]}, + [{clause,NLine,[{tuple,RLine,P}],[],[Var]}, {clause,NLine,[{var,NLine,'_'}],[], [{call,NLine,{remote,NLine, {atom,NLine,erlang}, @@ -836,7 +841,7 @@ optimize_is_record(H0, G0, #exprec{compile=Opts}) -> [] -> {H0,G0}; Rs0 -> - case lists:member(no_is_record_optimization, Opts) of + case lists:member(dialyzer, Opts) of % no_is_record_optimization true -> {H0,G0}; false -> @@ -961,3 +966,10 @@ opt_remove_2(A, _) -> A. neg_line(L) -> erl_parse:set_line(L, fun(Line) -> -abs(Line) end). + +record_offset(L, St) -> + case lists:member(dialyzer, St#exprec.compile) of + true when L >= 0 -> L+?REC_OFFSET; + true when L < 0 -> L-?REC_OFFSET; + false -> L + end. |