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-rw-r--r--lib/stdlib/examples/erl_id_trans.erl151
-rw-r--r--lib/stdlib/src/dets_utils.erl4
-rw-r--r--lib/stdlib/src/dets_v8.erl4
-rw-r--r--lib/stdlib/src/dets_v9.erl4
-rw-r--r--lib/stdlib/src/dict.erl4
-rw-r--r--lib/stdlib/src/digraph.erl6
-rw-r--r--lib/stdlib/src/epp.erl15
-rw-r--r--lib/stdlib/src/erl_expand_records.erl36
-rw-r--r--lib/stdlib/src/erl_lint.erl32
-rw-r--r--lib/stdlib/src/file_sorter.erl4
-rw-r--r--lib/stdlib/src/lists.erl4
-rw-r--r--lib/stdlib/src/ms_transform.erl13
-rw-r--r--lib/stdlib/src/otp_internal.erl14
-rw-r--r--lib/stdlib/src/qlc.erl4
-rw-r--r--lib/stdlib/src/qlc_pt.erl6
-rw-r--r--lib/stdlib/src/rand.erl6
-rw-r--r--lib/stdlib/src/shell.erl8
-rw-r--r--lib/stdlib/src/unicode.erl4
-rw-r--r--lib/stdlib/src/zip.erl4
-rw-r--r--lib/stdlib/test/epp_SUITE.erl21
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl17
-rw-r--r--lib/stdlib/test/ms_transform_SUITE.erl6
-rw-r--r--lib/stdlib/test/shell_SUITE.erl4
23 files changed, 256 insertions, 115 deletions
diff --git a/lib/stdlib/examples/erl_id_trans.erl b/lib/stdlib/examples/erl_id_trans.erl
index 529ae30862..c2e345763a 100644
--- a/lib/stdlib/examples/erl_id_trans.erl
+++ b/lib/stdlib/examples/erl_id_trans.erl
@@ -18,11 +18,11 @@
%%
-module(erl_id_trans).
-%% A identity transformer of Erlang abstract syntax.
+%% An identity transformer of Erlang abstract syntax.
%% This module only traverses legal Erlang code. This is most noticeable
%% in guards where only a limited number of expressions are allowed.
-%% N.B. if this module is to be used as a basis for tranforms then
+%% N.B. if this module is to be used as a basis for transforms then
%% all the error cases must be handled otherwise this module just crashes!
-export([parse_transform/2]).
@@ -53,6 +53,17 @@ form({attribute,Line,export,Es0}) ->
form({attribute,Line,import,{Mod,Is0}}) ->
Is1 = farity_list(Is0),
{attribute,Line,import,{Mod,Is1}};
+form({attribute,Line,export_type,Es0}) ->
+ Es1 = farity_list(Es0),
+ {attribute,Line,export_type,Es1};
+form({attribute,Line,optional_callbacks,Es0}) ->
+ try farity_list(Es0) of
+ Es1 ->
+ {attribute,Line,optional_callbacks,Es1}
+ catch
+ _:_ ->
+ {attribute,Line,optional_callbacks,Es0}
+ end;
form({attribute,Line,compile,C}) ->
{attribute,Line,compile,C};
form({attribute,Line,record,{Name,Defs0}}) ->
@@ -60,14 +71,28 @@ form({attribute,Line,record,{Name,Defs0}}) ->
{attribute,Line,record,{Name,Defs1}};
form({attribute,Line,asm,{function,N,A,Code}}) ->
{attribute,Line,asm,{function,N,A,Code}};
+form({attribute,Line,type,{N,T,Vs}}) ->
+ T1 = type(T),
+ Vs1 = variable_list(Vs),
+ {attribute,Line,type,{N,T1,Vs1}};
+form({attribute,Line,opaque,{N,T,Vs}}) ->
+ T1 = type(T),
+ Vs1 = variable_list(Vs),
+ {attribute,Line,opaque,{N,T1,Vs1}};
+form({attribute,Line,spec,{{N,A},FTs}}) ->
+ FTs1 = function_type_list(FTs),
+ {attribute,Line,spec,{{N,A},FTs1}};
+form({attribute,Line,spec,{{M,N,A},FTs}}) ->
+ FTs1 = function_type_list(FTs),
+ {attribute,Line,spec,{{M,N,A},FTs1}};
+form({attribute,Line,callback,{{N,A},FTs}}) ->
+ FTs1 = function_type_list(FTs),
+ {attribute,Line,callback,{{N,A},FTs1}};
form({attribute,Line,Attr,Val}) -> %The general attribute.
{attribute,Line,Attr,Val};
form({function,Line,Name0,Arity0,Clauses0}) ->
{Name,Arity,Clauses} = function(Name0, Arity0, Clauses0),
{function,Line,Name,Arity,Clauses};
-% Mnemosyne, ignore...
-form({rule,Line,Name,Arity,Body}) ->
- {rule,Line,Name,Arity,Body}; % Dont dig into this
%% Extra forms from the parser.
form({error,E}) -> {error,E};
form({warning,W}) -> {warning,W};
@@ -79,6 +104,12 @@ farity_list([{Name,Arity}|Fas]) ->
[{Name,Arity}|farity_list(Fas)];
farity_list([]) -> [].
+%% -type variable_list([Var]) -> [Var]
+
+variable_list([{var,Line,Var}|Vs]) ->
+ [{var,Line,Var}|variable_list(Vs)];
+variable_list([]) -> [].
+
%% -type record_defs([RecDef]) -> [RecDef].
%% N.B. Field names are full expressions here but only atoms are allowed
%% by the *parser*!
@@ -88,6 +119,16 @@ record_defs([{record_field,Line,{atom,La,A},Val0}|Is]) ->
[{record_field,Line,{atom,La,A},Val1}|record_defs(Is)];
record_defs([{record_field,Line,{atom,La,A}}|Is]) ->
[{record_field,Line,{atom,La,A}}|record_defs(Is)];
+record_defs([{typed_record_field,{record_field,Line,{atom,La,A},Val0},Type}|
+ Is]) ->
+ Val1 = expr(Val0),
+ Type1 = type(Type),
+ [{typed_record_field,{record_field,Line,{atom,La,A},Val1},Type1}|
+ record_defs(Is)];
+record_defs([{typed_record_field,{record_field,Line,{atom,La,A}},Type}|Is]) ->
+ Type1 = type(Type),
+ [{typed_record_field,{record_field,Line,{atom,La,A}},Type1}|
+ record_defs(Is)];
record_defs([]) -> [].
%% -type function(atom(), integer(), [Clause]) -> {atom(),integer(),[Clause]}.
@@ -196,9 +237,9 @@ pattern_grp([]) ->
bit_types([]) ->
[];
-bit_types([Atom | Rest]) when atom(Atom) ->
+bit_types([Atom | Rest]) when is_atom(Atom) ->
[Atom | bit_types(Rest)];
-bit_types([{Atom, Integer} | Rest]) when atom(Atom), integer(Integer) ->
+bit_types([{Atom, Integer} | Rest]) when is_atom(Atom), is_integer(Integer) ->
[{Atom, Integer} | bit_types(Rest)].
@@ -226,7 +267,7 @@ pattern_fields([]) -> [].
%% -type guard([GuardTest]) -> [GuardTest].
-guard([G0|Gs]) when list(G0) ->
+guard([G0|Gs]) when is_list(G0) ->
[guard0(G0) | guard(Gs)];
guard(L) ->
guard0(L).
@@ -547,3 +588,97 @@ fun_clauses([C0|Cs]) ->
C1 = clause(C0),
[C1|fun_clauses(Cs)];
fun_clauses([]) -> [].
+
+function_type_list([{type,Line,bounded_fun,[Ft,Fc]}|Fts]) ->
+ Ft1 = function_type(Ft),
+ Fc1 = function_constraint(Fc),
+ [{type,Line,bounded_fun,[Ft1,Fc1]}|function_type_list(Fts)];
+function_type_list([Ft|Fts]) ->
+ [function_type(Ft)|function_type_list(Fts)];
+function_type_list([]) -> [].
+
+function_type({type,Line,'fun',[{type,Lt,product,As},B]}) ->
+ As1 = type_list(As),
+ B1 = type(B),
+ {type,Line,'fun',[{type,Lt,product,As1},B1]}.
+
+function_constraint([C|Cs]) ->
+ C1 = constraint(C),
+ [C1|function_constraint(Cs)];
+function_constraint([]) -> [].
+
+constraint({type,Line,constraint,[{atom,L,A},[V,T]]}) ->
+ V1 = type(V),
+ T1 = type(T),
+ {type,Line,constraint,[{atom,L,A},[V1,T1]]}.
+
+type({ann_type,Line,[{var,Lv,V},T]}) ->
+ T1 = type(T),
+ {ann_type,Line,[{var,Lv,V},T1]};
+type({atom,Line,A}) ->
+ {atom,Line,A};
+type({integer,Line,I}) ->
+ {integer,Line,I};
+type({op,Line,Op,T}) ->
+ T1 = type(T),
+ {op,Line,Op,T1};
+type({op,Line,Op,L,R}) ->
+ L1 = type(L),
+ R1 = type(R),
+ {op,Line,Op,L1,R1};
+type({type,Line,binary,[M,N]}) ->
+ M1 = type(M),
+ N1 = type(N),
+ {type,Line,binary,[M1,N1]};
+type({type,Line,'fun',[]}) ->
+ {type,Line,'fun',[]};
+type({type,Line,'fun',[{type,Lt,any},B]}) ->
+ B1 = type(B),
+ {type,Line,'fun',[{type,Lt,any},B1]};
+type({type,Line,range,[L,H]}) ->
+ L1 = type(L),
+ H1 = type(H),
+ {type,Line,range,[L1,H1]};
+type({type,Line,map,any}) ->
+ {type,Line,map,any};
+type({type,Line,map,Ps}) ->
+ Ps1 = map_pair_types(Ps),
+ {type,Line,map,Ps1};
+type({type,Line,record,[{atom,La,N}|Fs]}) ->
+ Fs1 = field_types(Fs),
+ {type,Line,record,[{atom,La,N}|Fs1]};
+type({remote_type,Line,[{atom,Lm,M},{atom,Ln,N},As]}) ->
+ As1 = type_list(As),
+ {remote_type,Line,[{atom,Lm,M},{atom,Ln,N},As1]};
+type({type,Line,tuple,any}) ->
+ {type,Line,tuple,any};
+type({type,Line,tuple,Ts}) ->
+ Ts1 = type_list(Ts),
+ {type,Line,tuple,Ts1};
+type({type,Line,union,Ts}) ->
+ Ts1 = type_list(Ts),
+ {type,Line,union,Ts1};
+type({var,Line,V}) ->
+ {var,Line,V};
+type({user_type,Line,N,As}) ->
+ As1 = type_list(As),
+ {user_type,Line,N,As1};
+type({type,Line,N,As}) ->
+ As1 = type_list(As),
+ {type,Line,N,As1}.
+
+map_pair_types([{type,Line,map_field_assoc,[K,V]}|Ps]) ->
+ K1 = type(K),
+ V1 = type(V),
+ [{type,Line,map_field_assoc,[K1,V1]}|map_pair_types(Ps)];
+map_pair_types([]) -> [].
+
+field_types([{type,Line,field_type,[{atom,La,A},T]}|Fs]) ->
+ T1 = type(T),
+ [{type,Line,field_type,[{atom,La,A},T1]}|field_types(Fs)];
+field_types([]) -> [].
+
+type_list([T|Ts]) ->
+ T1 = type(T),
+ [T1|type_list(Ts)];
+type_list([]) -> [].
diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl
index 196158cd48..34a8ddddaa 100644
--- a/lib/stdlib/src/dets_utils.erl
+++ b/lib/stdlib/src/dets_utils.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -747,6 +747,8 @@ all_allocated([{X,Y} | L], _X0, Y0, A) when Y0 < X ->
all_allocated_as_list(Head) ->
all_allocated_as_list(all(get_freelists(Head)), 0, Head#head.base, []).
+-dialyzer({no_improper_lists, all_allocated_as_list/4}).
+
all_allocated_as_list([], _X0, _Y0, []) ->
[];
all_allocated_as_list([], _X0, _Y0, A) ->
diff --git a/lib/stdlib/src/dets_v8.erl b/lib/stdlib/src/dets_v8.erl
index 49126193b8..1bf53d91b1 100644
--- a/lib/stdlib/src/dets_v8.erl
+++ b/lib/stdlib/src/dets_v8.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -36,6 +36,8 @@
%% For backward compatibility.
-export([sz2pos/1]).
+-dialyzer(no_improper_lists).
+
-compile({inline, [{sz2pos,1},{scan_skip,7}]}).
-compile({inline, [{skip_bytes,5}, {get_segp,1}]}).
-compile({inline, [{wl_lookup,5}]}).
diff --git a/lib/stdlib/src/dets_v9.erl b/lib/stdlib/src/dets_v9.erl
index 361780c776..6c406fc03a 100644
--- a/lib/stdlib/src/dets_v9.erl
+++ b/lib/stdlib/src/dets_v9.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -34,6 +34,8 @@
-export([cache_segps/3]).
+-dialyzer(no_improper_lists).
+
-compile({inline, [{max_objsize,1},{maxobjsize,1}]}).
-compile({inline, [{write_segment_file,6}]}).
-compile({inline, [{sz2pos,1},{adjsz,1}]}).
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index 6ce3710f87..f921e28ef6 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -333,6 +333,8 @@ update_counter(Key, Incr, D0) when is_number(Incr) ->
D0, Slot),
maybe_expand(D1, Ic).
+-dialyzer({no_improper_lists, counter_bkt/3}).
+
counter_bkt(Key, I, [?kv(Key,Val)|Bkt]) ->
{[?kv(Key,Val+I)|Bkt],0};
counter_bkt(Key, I, [Other|Bkt0]) ->
diff --git a/lib/stdlib/src/digraph.erl b/lib/stdlib/src/digraph.erl
index e51e560542..8a4df95027 100644
--- a/lib/stdlib/src/digraph.erl
+++ b/lib/stdlib/src/digraph.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -338,6 +338,8 @@ edge(G, E) ->
%%
-spec new_edge_id(graph()) -> edge().
+-dialyzer({no_improper_lists, new_edge_id/1}).
+
new_edge_id(G) ->
NT = G#digraph.ntab,
[{'$eid', K}] = ets:lookup(NT, '$eid'),
@@ -350,6 +352,8 @@ new_edge_id(G) ->
%%
-spec new_vertex_id(graph()) -> vertex().
+-dialyzer({no_improper_lists, new_vertex_id/1}).
+
new_vertex_id(G) ->
NT = G#digraph.ntab,
[{'$vid', K}] = ets:lookup(NT, '$vid'),
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index 45f616bb02..be7c2ec346 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -258,20 +258,7 @@ parse_file(Ifile, Options) ->
parse_file(Epp) ->
case parse_erl_form(Epp) of
{ok,Form} ->
- case Form of
- {attribute,La,record,{Record, Fields}} ->
- case normalize_typed_record_fields(Fields) of
- {typed, NewFields} ->
- [{attribute, La, record, {Record, NewFields}},
- {attribute, La, type,
- {{record, Record}, Fields, []}}
- |parse_file(Epp)];
- not_typed ->
- [Form|parse_file(Epp)]
- end;
- _ ->
- [Form|parse_file(Epp)]
- end;
+ [Form|parse_file(Epp)];
{error,E} ->
[{error,E}|parse_file(Epp)];
{eof,Location} ->
diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl
index bcfeef7321..9c0a7fb7d5 100644
--- a/lib/stdlib/src/erl_expand_records.erl
+++ b/lib/stdlib/src/erl_expand_records.erl
@@ -33,8 +33,6 @@
vcount=0, % Variable counter
imports=[], % Imports
records=dict:new(), % Record definitions
- trecords=sets:new(), % Typed records
- uses_types=false, % Are there -spec or -type in the module
strict_ra=[], % strict record accesses
checked_ra=[] % successfully accessed records
}).
@@ -47,45 +45,18 @@
%% erl_lint without errors.
module(Fs0, Opts0) ->
Opts = compiler_options(Fs0) ++ Opts0,
- TRecs = typed_records(Fs0),
- UsesTypes = uses_types(Fs0),
- St0 = #exprec{compile = Opts, trecords = TRecs, uses_types = UsesTypes},
+ St0 = #exprec{compile = Opts},
{Fs,_St} = forms(Fs0, St0),
Fs.
compiler_options(Forms) ->
lists:flatten([C || {attribute,_,compile,C} <- Forms]).
-typed_records(Fs) ->
- typed_records(Fs, sets:new()).
-
-typed_records([{attribute,_L,type,{{record, Name},_Defs,[]}} | Fs], Trecs) ->
- typed_records(Fs, sets:add_element(Name, Trecs));
-typed_records([_|Fs], Trecs) ->
- typed_records(Fs, Trecs);
-typed_records([], Trecs) ->
- Trecs.
-
-uses_types([{attribute,_L,spec,_}|_]) -> true;
-uses_types([{attribute,_L,type,_}|_]) -> true;
-uses_types([{attribute,_L,opaque,_}|_]) -> true;
-uses_types([_|Fs]) -> uses_types(Fs);
-uses_types([]) -> false.
-
-forms([{attribute,L,record,{Name,Defs}} | Fs], St0) ->
+forms([{attribute,_,record,{Name,Defs}}=Attr | Fs], St0) ->
NDefs = normalise_fields(Defs),
St = St0#exprec{records=dict:store(Name, NDefs, St0#exprec.records)},
{Fs1, St1} = forms(Fs, St),
- %% Check if we need to keep the record information for usage in types.
- case St#exprec.uses_types of
- true ->
- case sets:is_element(Name, St#exprec.trecords) of
- true -> {Fs1, St1};
- false -> {[{attribute,L,type,{{record,Name},Defs,[]}}|Fs1], St1}
- end;
- false ->
- {Fs1, St1}
- end;
+ {[Attr | Fs1], St1};
forms([{attribute,L,import,Is} | Fs0], St0) ->
St1 = import(Is, St0),
{Fs,St2} = forms(Fs0, St1),
@@ -513,7 +484,6 @@ lc_tq(Line, [F0 | Qs0], St0) ->
lc_tq(_Line, [], St0) ->
{[],St0#exprec{checked_ra = []}}.
-
%% normalise_fields([RecDef]) -> [Field].
%% Normalise the field definitions to always have a default value. If
%% none has been given then use 'undefined'.
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 9ef4acdf5f..4ca9a609a8 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -360,6 +360,9 @@ format_error({redefine_type, {TypeName, Arity}}) ->
[TypeName, gen_type_paren(Arity)]);
format_error({type_syntax, Constr}) ->
io_lib:format("bad ~w type", [Constr]);
+format_error(old_abstract_code) ->
+ io_lib:format("abstract code generated before Erlang/OTP 19.0 and "
+ "having typed record fields cannot be compiled", []);
format_error({redefine_spec, {M, F, A}}) ->
io_lib:format("spec for ~w:~w/~w already defined", [M, F, A]);
format_error({redefine_spec, {F, A}}) ->
@@ -1143,7 +1146,7 @@ check_untyped_records(Forms, St0) ->
RecNames = dict:fetch_keys(St0#lint.records),
%% these are the records with field(s) containing type info
TRecNames = [Name ||
- {attribute,_,type,{{record,Name},Fields,_}} <- Forms,
+ {attribute,_,record,{Name,Fields}} <- Forms,
lists:all(fun ({typed_record_field,_,_}) -> true;
(_) -> false
end, Fields)],
@@ -1153,7 +1156,8 @@ check_untyped_records(Forms, St0) ->
[] -> St; % exclude records with no fields
[_|_] -> add_warning(L, {untyped_record, N}, St)
end
- end, St0, RecNames -- TRecNames);
+ end, St0, ordsets:subtract(ordsets:from_list(RecNames),
+ ordsets:from_list(TRecNames)));
false ->
St0
end.
@@ -2443,7 +2447,10 @@ record_def(Line, Name, Fs0, St0) ->
true -> add_error(Line, {redefine_record,Name}, St0);
false ->
{Fs1,St1} = def_fields(normalise_fields(Fs0), Name, St0),
- St1#lint{records=dict:store(Name, {Line,Fs1}, St1#lint.records)}
+ St2 = St1#lint{records=dict:store(Name, {Line,Fs1},
+ St1#lint.records)},
+ Types = [T || {typed_record_field, _, T} <- Fs0],
+ check_type({type, nowarn(), product, Types}, St2)
end.
%% def_fields([RecDef], RecordName, State) -> {[DefField],State}.
@@ -2646,11 +2653,6 @@ find_field(_F, []) -> error.
%% Attr :: 'type' | 'opaque'
%% Checks that a type definition is valid.
-type_def(_Attr, _Line, {record, _RecName}, Fields, [], St0) ->
- %% The record field names and such are checked in the record format.
- %% We only need to check the types.
- Types = [T || {typed_record_field, _, T} <- Fields],
- check_type({type, nowarn(), product, Types}, St0);
type_def(Attr, Line, TypeName, ProtoType, Args, St0) ->
TypeDefs = St0#lint.types,
Arity = length(Args),
@@ -2813,6 +2815,8 @@ check_type({user_type, L, TypeName, Args}, SeenVars, St) ->
lists:foldl(fun(T, {AccSeenVars, AccSt}) ->
check_type(T, AccSeenVars, AccSt)
end, {SeenVars, St1}, Args);
+check_type([{typed_record_field,Field,_T}|_], SeenVars, St) ->
+ {SeenVars, add_error(element(2, Field), old_abstract_code, St)};
check_type(I, SeenVars, St) ->
case erl_eval:partial_eval(I) of
{integer,_ILn,_Integer} -> {SeenVars, St};
@@ -2994,9 +2998,10 @@ add_missing_spec_warnings(Forms, St0, Type) ->
[{FA,L} || {function,L,F,A,_} <- Forms,
not lists:member(FA = {F,A}, Specs)];
exported ->
- Exps = gb_sets:to_list(St0#lint.exports) -- pseudolocals(),
+ Exps0 = gb_sets:to_list(St0#lint.exports) -- pseudolocals(),
+ Exps = Exps0 -- Specs,
[{FA,L} || {function,L,F,A,_} <- Forms,
- member(FA = {F,A}, Exps -- Specs)]
+ member(FA = {F,A}, Exps)]
end,
foldl(fun ({FA,L}, St) ->
add_warning(L, {missing_spec,FA}, St)
@@ -3009,7 +3014,9 @@ check_unused_types(Forms, #lint{usage=Usage, types=Ts, exp_types=ExpTs}=St) ->
L = gb_sets:to_list(ExpTs) ++ dict:fetch_keys(D),
UsedTypes = gb_sets:from_list(L),
FoldFun =
- fun(Type, #typeinfo{line = FileLine}, AccSt) ->
+ fun({{record, _}=_Type, 0}, _, AccSt) ->
+ AccSt; % Before Erlang/OTP 19.0
+ (Type, #typeinfo{line = FileLine}, AccSt) ->
case loc(FileLine, AccSt) of
{FirstFile, _} ->
case gb_sets:is_member(Type, UsedTypes) of
@@ -3531,6 +3538,8 @@ check_qlc_hrl(Line, M, F, As, St) ->
%% deprecated_function(Line, ModName, FuncName, [Arg], State) -> State.
%% Add warning for calls to deprecated functions.
+-dialyzer({no_match, deprecated_function/5}).
+
deprecated_function(Line, M, F, As, St) ->
Arity = length(As),
MFA = {M, F, Arity},
@@ -3560,6 +3569,7 @@ deprecated_function(Line, M, F, As, St) ->
end.
-dialyzer({no_match, deprecated_type/5}).
+
deprecated_type(L, M, N, As, St) ->
NAs = length(As),
case otp_internal:obsolete_type(M, N, NAs) of
diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl
index aed857aa77..3aeaff8dc4 100644
--- a/lib/stdlib/src/file_sorter.erl
+++ b/lib/stdlib/src/file_sorter.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -28,6 +28,8 @@
check/1, check/2,
keycheck/2, keycheck/3]).
+-dialyzer(no_improper_lists).
+
-include_lib("kernel/include/file.hrl").
-define(CHUNKSIZE, 16384).
diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl
index 62b6ca8a21..2b4472cdf7 100644
--- a/lib/stdlib/src/lists.erl
+++ b/lib/stdlib/src/lists.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -2267,6 +2267,8 @@ ukeysplit_2(I, Y, EY, [Z | L], R) ->
ukeysplit_2(_I, Y, _EY, [], R) ->
[Y | R].
+-dialyzer({no_improper_lists, ukeymergel/3}).
+
ukeymergel(I, [T1, [H2 | T2], [H3 | T3] | L], Acc) ->
%% The fourth argument, [H2 | H3] (=HdM), may confuse type
%% checkers. Its purpose is to ensure that the tests H2 == HdM
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index b67b6f75d7..24b5fde1db 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -307,15 +307,18 @@ cleanup_filename({Old,OldRec,OldWarnings}) ->
add_record_definition({Name,FieldList}) ->
{KeyList,_} = lists:foldl(
- fun({record_field,_,{atom,Line0,FieldName}},{L,C}) ->
- {[{FieldName,C,{atom,Line0,undefined}}|L],C+1};
- ({record_field,_,{atom,_,FieldName},Def},{L,C}) ->
- {[{FieldName,C,Def}|L],C+1}
- end,
+ fun(F, {L,C}) -> {[record_field(F, C)|L],C+1} end,
{[],2},
FieldList),
put_records([{Name,KeyList}|get_records()]).
+record_field({record_field,_,{atom,Line0,FieldName}}, C) ->
+ {FieldName,C,{atom,Line0,undefined}};
+record_field({record_field,_,{atom,_,FieldName},Def}, C) ->
+ {FieldName,C,Def};
+record_field({typed_record_field,Field,_Type}, C) ->
+ record_field(Field, C).
+
forms([F0|Fs0]) ->
F1 = form(F0),
Fs1 = forms(Fs0),
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index bc70c296da..0dc2626ae8 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -23,6 +23,8 @@
%%----------------------------------------------------------------------
+-dialyzer({no_match, obsolete/3}).
+
-type tag() :: 'deprecated' | 'removed'. %% | 'experimental'.
-type mfas() :: mfa() | {atom(), atom(), [byte()]}.
-type release() :: string().
@@ -697,18 +699,20 @@ is_snmp_agent_function(del_agent_caps, 1) -> true;
is_snmp_agent_function(get_agent_caps, 0) -> true;
is_snmp_agent_function(_, _) -> false.
+-dialyzer({no_match, obsolete_type/3}).
+
-spec obsolete_type(module(), atom(), arity()) ->
'no' | {tag(), string()} | {tag(), mfas(), release()}.
-dialyzer({no_match, obsolete_type/3}).
obsolete_type(Module, Name, NumberOfVariables) ->
case obsolete_type_1(Module, Name, NumberOfVariables) of
- {deprecated=Tag,{_,_,_}=Replacement} ->
- {Tag,Replacement,"in a future release"};
+ {deprecated=Tag,{_,_,_}=Replacement} ->
+ {Tag,Replacement,"in a future release"};
{_,String}=Ret when is_list(String) ->
Ret;
- {_,_,_}=Ret ->
- Ret;
+ {_,_,_}=Ret ->
+ Ret;
no ->
no
end.
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index 24e64efee7..b396ba7057 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -51,6 +51,8 @@
-export([template_state/0, aux_name/3, name_suffix/2, vars/1,
var_ufold/2, var_fold/3, all_selections/1]).
+-dialyzer(no_improper_lists).
+
%% When cache=list lists bigger than ?MAX_LIST_SIZE bytes are put on
%% file. Also used when merge join finds big equivalence classes.
-define(MAX_LIST_SIZE, 512*1024).
diff --git a/lib/stdlib/src/qlc_pt.erl b/lib/stdlib/src/qlc_pt.erl
index 9f69cd5003..e4b9768b12 100644
--- a/lib/stdlib/src/qlc_pt.erl
+++ b/lib/stdlib/src/qlc_pt.erl
@@ -1914,9 +1914,9 @@ expand_pattern_records(P, State) ->
expand_expr_records(E, State) ->
RecordDefs = State#state.records,
A = anno1(),
- Forms = RecordDefs ++ [{function,A,foo,0,[{clause,A,[],[],[pe(E)]}]}],
- [{function,_,foo,0,[{clause,_,[],[],[NE]}]}] =
- erl_expand_records:module(Forms, [no_strict_record_tests]),
+ Forms0 = RecordDefs ++ [{function,A,foo,0,[{clause,A,[],[],[pe(E)]}]}],
+ Forms = erl_expand_records:module(Forms0, [no_strict_record_tests]),
+ {function,_,foo,0,[{clause,_,[],[],[NE]}]} = lists:last(Forms),
NE.
%% Partial evaluation.
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl
index dc060e82d9..d455abf7b0 100644
--- a/lib/stdlib/src/rand.erl
+++ b/lib/stdlib/src/rand.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2015. All Rights Reserved.
+%% Copyright Ericsson AB 2015-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -256,6 +256,8 @@ exs64_uniform(Max, {Alg, R}) ->
%% =====================================================================
-type exsplus_state() :: nonempty_improper_list(uint58(), uint58()).
+-dialyzer({no_improper_lists, exsplus_seed/1}).
+
exsplus_seed({A1, A2, A3}) ->
{_, R1} = exsplus_next([(((A1 * 4294967197) + 1) band ?UINT58MASK)|
(((A2 * 4294967231) + 1) band ?UINT58MASK)]),
@@ -263,6 +265,8 @@ exsplus_seed({A1, A2, A3}) ->
tl(R1)]),
R2.
+-dialyzer({no_improper_lists, exsplus_next/1}).
+
%% Advance xorshift116+ state for one step and generate 58bit unsigned integer
-spec exsplus_next(exsplus_state()) -> {uint58(), exsplus_state()}.
exsplus_next([S1|S0]) ->
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index ce1d9eb0ff..82a3a2be4f 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -917,9 +917,9 @@ expand_records(UsedRecords, E0) ->
RecordDefs = [Def || {_Name,Def} <- UsedRecords],
L = erl_anno:new(1),
E = prep_rec(E0),
- Forms = RecordDefs ++ [{function,L,foo,0,[{clause,L,[],[],[E]}]}],
- [{function,L,foo,0,[{clause,L,[],[],[NE]}]}] =
- erl_expand_records:module(Forms, [strict_record_tests]),
+ Forms0 = RecordDefs ++ [{function,L,foo,0,[{clause,L,[],[],[E]}]}],
+ Forms = erl_expand_records:module(Forms0, [strict_record_tests]),
+ {function,L,foo,0,[{clause,L,[],[],[NE]}]} = lists:last(Forms),
prep_rec(NE).
prep_rec({value,_CommandN,_V}=Value) ->
@@ -1081,6 +1081,8 @@ record_fields([{record_field,_,{atom,_,Field}} | Fs]) ->
[Field | record_fields(Fs)];
record_fields([{record_field,_,{atom,_,Field},_} | Fs]) ->
[Field | record_fields(Fs)];
+record_fields([{typed_record_field,Field,_Type} | Fs]) ->
+ record_fields([Field | Fs]);
record_fields([]) ->
[].
diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl
index 3e8e6f5101..617da11ba8 100644
--- a/lib/stdlib/src/unicode.erl
+++ b/lib/stdlib/src/unicode.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -561,6 +561,8 @@ do_o_binary(F,L) ->
erlang:iolist_to_binary(List)
end.
+-dialyzer({no_improper_lists, do_o_binary2/2}).
+
do_o_binary2(_F,[]) ->
<<>>;
do_o_binary2(F,[H|T]) ->
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index bec0bd3f6d..f8ba6f18e9 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -1566,6 +1566,8 @@ append_bins([_|_]=List, B) ->
append_bins([], B) ->
B.
+-dialyzer({no_improper_lists, pwrite_iolist/3}).
+
pwrite_iolist(B, Pos, Bin) ->
{Left, Right} = split_binary(B, Pos),
Sz = erlang:iolist_size(Bin),
diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl
index 0266a7fa6c..da5a079303 100644
--- a/lib/stdlib/test/epp_SUITE.erl
+++ b/lib/stdlib/test/epp_SUITE.erl
@@ -25,7 +25,7 @@
upcase_mac_1/1, upcase_mac_2/1,
variable_1/1, otp_4870/1, otp_4871/1, otp_5362/1,
pmod/1, not_circular/1, skip_header/1, otp_6277/1, otp_7702/1,
- otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1, otp_8503/1,
+ otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1,
otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1, otp_10820/1,
otp_11728/1, encoding/1, extends/1]).
@@ -68,7 +68,7 @@ all() ->
[rec_1, {group, upcase_mac}, include_local, predef_mac,
{group, variable}, otp_4870, otp_4871, otp_5362, pmod,
not_circular, skip_header, otp_6277, otp_7702, otp_8130,
- overload_mac, otp_8388, otp_8470, otp_8503, otp_8562,
+ overload_mac, otp_8388, otp_8470, otp_8562,
otp_8665, otp_8911, otp_10302, otp_10820, otp_11728,
encoding, extends].
@@ -1230,23 +1230,8 @@ otp_8470(Config) when is_list(Config) ->
?line receive _ -> fail() after 0 -> ok end,
ok.
-otp_8503(doc) ->
- ["OTP-8503. Record with no fields is considered typed."];
-otp_8503(suite) ->
- [];
-otp_8503(Config) when is_list(Config) ->
- Dir = ?config(priv_dir, Config),
- C = <<"-record(r, {}).">>,
- ?line File = filename:join(Dir, "otp_8503.erl"),
- ?line ok = file:write_file(File, C),
- ?line {ok, List} = epp:parse_file(File, [], []),
- ?line [_] = [F || {attribute,_,type,{{record,r},[],[]}}=F <- List],
- file:delete(File),
- ?line receive _ -> fail() after 0 -> ok end,
- ok.
-
otp_8562(doc) ->
- ["OTP-8503. Record with no fields is considered typed."];
+ ["OTP-8562. Record with no fields is considered typed."];
otp_8562(suite) ->
[];
otp_8562(Config) when is_list(Config) ->
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 6d97ae2718..d946469625 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -2607,6 +2607,23 @@ otp_5878(Config) when is_list(Config) ->
">>,
?line [] = run_test2(Config, UsedByType, [warn_unused_record]),
+ %% Abstract code generated by OTP 18. Note that the type info for
+ %% record fields has been put in a separate form.
+ OldAbstract = [{attribute,1,file,{"rec.erl",1}},
+ {attribute,1,module,rec},
+ {attribute,3,export,[{t,0}]},
+ {attribute,7,record,{r,[{record_field,7,{atom,7,f}}]}},
+ {attribute,7,type,
+ {{record,r},
+ [{typed_record_field,
+ {record_field,7,{atom,7,f}},
+ {type,7,union,[{atom,7,undefined},{type,7,atom,[]}]}}],
+ []}},
+ {function,9,t,0,[{clause,9,[],[],[{record,10,r,[]}]}]},
+ {eof,11}],
+ {error,[{"rec.erl",[{7,erl_lint,old_abstract_code}]}],[]} =
+ compile:forms(OldAbstract, [return, report]),
+
ok.
otp_6885(doc) ->
diff --git a/lib/stdlib/test/ms_transform_SUITE.erl b/lib/stdlib/test/ms_transform_SUITE.erl
index 6bb518f46f..6a9478d0d2 100644
--- a/lib/stdlib/test/ms_transform_SUITE.erl
+++ b/lib/stdlib/test/ms_transform_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2015. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -342,8 +342,8 @@ records(doc) ->
records(Config) when is_list(Config) ->
?line setup(Config),
?line RD = <<"-record(t, {"
- "t1 = [],"
- "t2 = foo,"
+ "t1 = [] :: list(),"
+ "t2 = foo :: atom(),"
"t3,"
"t4"
"}).">>,
diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl
index 5aa81594cb..747b76abb6 100644
--- a/lib/stdlib/test/shell_SUITE.erl
+++ b/lib/stdlib/test/shell_SUITE.erl
@@ -393,7 +393,9 @@ records(Config) when is_list(Config) ->
Test = filename:join(?config(priv_dir, Config), "test.erl"),
Contents = <<"-module(test).
- -record(state, {bin, reply, leader}).
+ -record(state, {bin :: binary(),
+ reply = no,
+ leader = some :: atom()}).
-ifdef(test1).
-record(test1, {f}).