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-rw-r--r--lib/stdlib/src/dets.erl16
-rw-r--r--lib/stdlib/src/epp.erl326
-rw-r--r--lib/stdlib/src/erl_eval.erl33
-rw-r--r--lib/stdlib/src/erl_lint.erl43
-rw-r--r--lib/stdlib/src/erl_parse.yrl453
-rw-r--r--lib/stdlib/src/erl_pp.erl21
-rw-r--r--lib/stdlib/src/io.erl45
-rw-r--r--lib/stdlib/src/otp_internal.erl8
-rw-r--r--lib/stdlib/src/qlc_pt.erl34
-rw-r--r--lib/stdlib/src/rand.erl2
-rw-r--r--lib/stdlib/src/random.erl1
-rw-r--r--lib/stdlib/src/shell.erl15
-rw-r--r--lib/stdlib/src/stdlib.appup.src8
13 files changed, 690 insertions, 315 deletions
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index 6d07f4018a..6887bda67c 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.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.
@@ -1124,7 +1124,9 @@ repl({delayed_write, {Delay,Size} = C}, Defs)
Defs#open_args{delayed_write = C};
repl({estimated_no_objects, I}, Defs) ->
repl({min_no_slots, I}, Defs);
-repl({file, File}, Defs) ->
+repl({file, File}, Defs) when is_list(File) ->
+ Defs#open_args{file = File};
+repl({file, File}, Defs) when is_atom(File) ->
Defs#open_args{file = to_list(File)};
repl({keypos, P}, Defs) when is_integer(P), P > 0 ->
Defs#open_args{keypos =P};
@@ -1289,7 +1291,15 @@ init(Parent, Server) ->
open_file_loop(#head{parent = Parent, server = Server}).
open_file_loop(Head) ->
- open_file_loop(Head, 0).
+ %% The Dets server pretends the file is open before
+ %% internal_open() has been called, which means that unless the
+ %% internal_open message is applied first, other processes can
+ %% find the pid by calling dets_server:get_pid() and do things
+ %% before Head has been initialized properly.
+ receive
+ ?DETS_CALL(From, {internal_open, _Ref, _Args}=Op) ->
+ do_apply_op(Op, From, Head, 0)
+ end.
open_file_loop(Head, N) when element(1, Head#head.update_mode) =:= error ->
open_file_loop2(Head, N);
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index c8bba579cc..45f616bb02 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -40,7 +40,7 @@
-type ifdef() :: 'ifdef' | 'ifndef' | 'else'.
--type name() :: {'atom', atom()}.
+-type name() :: atom().
-type argspec() :: 'none' %No arguments
| non_neg_integer(). %Number of arguments
-type tokens() :: [erl_scan:token()].
@@ -58,21 +58,14 @@
istk=[] :: [ifdef()], %Ifdef stack
sstk=[] :: [#epp{}], %State stack
path=[] :: [file:name()], %Include-path
- macs = dict:new() %Macros (don't care locations)
- :: dict:dict(name(), {argspec(), tokens()}),
- uses = dict:new() %Macro use structure
- :: dict:dict(name(), [{argspec(), [used()]}]),
+ macs = #{} %Macros (don't care locations)
+ :: #{name() => {argspec(), tokens()}},
+ uses = #{} %Macro use structure
+ :: #{name() => [{argspec(), [used()]}]},
default_encoding = ?DEFAULT_ENCODING :: source_encoding(),
pre_opened = false :: boolean()
}).
-%%% Note on representation: as tokens, both {var, Location, Name} and
-%%% {atom, Location, Name} can occur as macro identifiers. However, keeping
-%%% this distinction here is done for historical reasons only: previously,
-%%% ?FOO and ?'FOO' were not the same, but now they are. Removing the
-%%% distinction in the internal representation would simplify the code
-%%% a little.
-
%% open(Options)
%% open(FileName, IncludePath)
%% open(FileName, IncludePath, PreDefMacros)
@@ -550,7 +543,8 @@ init_server(Pid, Name, Options, St0) ->
default_encoding=DefEncoding},
From = wait_request(St),
Anno = erl_anno:new(AtLocation),
- enter_file_reply(From, Name, Anno, AtLocation, code),
+ enter_file_reply(From, file_name(Name), Anno,
+ AtLocation, code),
wait_req_scan(St);
{error,E} ->
epp_reply(Pid, {error,E})
@@ -561,18 +555,18 @@ init_server(Pid, Name, Options, St0) ->
%% FILE, LINE, MODULE as undefined, MACHINE and MACHINE value.
predef_macros(File) ->
- Machine = list_to_atom(erlang:system_info(machine)),
- Anno = line1(),
- dict:from_list([
- {{atom,'FILE'}, {none,[{string,Anno,File}]}},
- {{atom,'LINE'}, {none,[{integer,Anno,1}]}},
- {{atom,'MODULE'}, undefined},
- {{atom,'MODULE_STRING'}, undefined},
- {{atom,'BASE_MODULE'}, undefined},
- {{atom,'BASE_MODULE_STRING'}, undefined},
- {{atom,'MACHINE'}, {none,[{atom,Anno,Machine}]}},
- {{atom,Machine}, {none,[{atom,Anno,true}]}}
- ]).
+ Machine = list_to_atom(erlang:system_info(machine)),
+ Anno = line1(),
+ Defs = [{'FILE', {none,[{string,Anno,File}]}},
+ {'LINE', {none,[{integer,Anno,1}]}},
+ {'MODULE', undefined},
+ {'MODULE_STRING', undefined},
+ {'BASE_MODULE', undefined},
+ {'BASE_MODULE_STRING', undefined},
+ {'MACHINE', {none,[{atom,Anno,Machine}]}},
+ {Machine, {none,[{atom,Anno,true}]}}
+ ],
+ maps:from_list(Defs).
%% user_predef(PreDefMacros, Macros) ->
%% {ok,MacroDict} | {error,E}
@@ -581,28 +575,21 @@ predef_macros(File) ->
user_predef([{M,Val,redefine}|Pdm], Ms) when is_atom(M) ->
Exp = erl_parse:tokens(erl_parse:abstract(Val)),
- user_predef(Pdm, dict:store({atom,M}, {none,Exp}, Ms));
+ user_predef(Pdm, Ms#{M=>{none,Exp}});
user_predef([{M,Val}|Pdm], Ms) when is_atom(M) ->
- case dict:find({atom,M}, Ms) of
- {ok,_Defs} when is_list(_Defs) -> %% User defined macros
+ case Ms of
+ #{M:=Defs} when is_list(Defs) ->
+ %% User defined macros.
{error,{redefine,M}};
- {ok,_Def} -> %% Predefined macros
+ #{M:=_Defs} ->
+ %% Predefined macros.
{error,{redefine_predef,M}};
- error ->
+ _ ->
Exp = erl_parse:tokens(erl_parse:abstract(Val)),
- user_predef(Pdm, dict:store({atom,M}, [{none, {none,Exp}}], Ms))
+ user_predef(Pdm, Ms#{M=>[{none,{none,Exp}}]})
end;
user_predef([M|Pdm], Ms) when is_atom(M) ->
- case dict:find({atom,M}, Ms) of
- {ok,_Defs} when is_list(_Defs) -> %% User defined macros
- {error,{redefine,M}};
- {ok,_Def} -> %% Predefined macros
- {error,{redefine_predef,M}};
- error ->
- A = line1(),
- user_predef(Pdm,
- dict:store({atom,M}, [{none, {none,[{atom,A,true}]}}], Ms))
- end;
+ user_predef([{M,true}|Pdm], Ms);
user_predef([Md|_Pdm], _Ms) -> {error,{bad,Md}};
user_predef([], Ms) -> {ok,Ms}.
@@ -616,7 +603,9 @@ wait_request(St) ->
receive
{epp_request,From,scan_erl_form} -> From;
{epp_request,From,macro_defs} ->
- epp_reply(From, dict:to_list(St#epp.macs)),
+ %% Return the old format to avoid any incompability issues.
+ Defs = [{{atom,K},V} || {K,V} <- maps:to_list(St#epp.macs)],
+ epp_reply(From, Defs),
wait_request(St);
{epp_request,From,close} ->
close_file(St),
@@ -668,7 +657,8 @@ enter_file(NewName, Inc, From, St) ->
enter_file2(NewF, Pname, From, St0, AtLocation) ->
Anno = erl_anno:new(AtLocation),
enter_file_reply(From, Pname, Anno, AtLocation, code),
- Ms = dict:store({atom,'FILE'}, {none,[{string,Anno,Pname}]}, St0#epp.macs),
+ Ms0 = St0#epp.macs,
+ Ms = Ms0#{'FILE':={none,[{string,Anno,Pname}]}},
%% update the head of the include path to be the directory of the new
%% source file, so that an included file can always include other files
%% relative to its current location (this is also how C does it); note
@@ -689,7 +679,7 @@ enter_file_reply(From, Name, LocationAnno, AtLocation, Where) ->
generated -> erl_anno:set_generated(true, Anno0)
end,
Rep = {ok, [{'-',Anno},{atom,Anno,file},{'(',Anno},
- {string,Anno,file_name(Name)},{',',Anno},
+ {string,Anno,Name},{',',Anno},
{integer,Anno,get_line(LocationAnno)},{')',LocationAnno},
{dot,Anno}]},
epp_reply(From, Rep).
@@ -720,9 +710,8 @@ leave_file(From, St) ->
name2=OldName2} = OldSt,
CurrLoc = add_line(OldLoc, Delta),
Anno = erl_anno:new(CurrLoc),
- Ms = dict:store({atom,'FILE'},
- {none,[{string,Anno,OldName2}]},
- St#epp.macs),
+ Ms0 = St#epp.macs,
+ Ms = Ms0#{'FILE':={none,[{string,Anno,OldName2}]}},
NextSt = OldSt#epp{sstk=Sts,macs=Ms,uses=St#epp.uses},
enter_file_reply(From, OldName, Anno, CurrLoc, code),
case OldName2 =:= OldName of
@@ -797,91 +786,48 @@ scan_toks(Toks0, From, St) ->
end.
scan_module([{'-',_Lh},{atom,_Lm,module},{'(',_Ll}|Ts], Ms) ->
- scan_module_1(Ts, [], Ms);
+ scan_module_1(Ts, Ms);
scan_module([{'-',_Lh},{atom,_Lm,extends},{'(',_Ll}|Ts], Ms) ->
- scan_extends(Ts, [], Ms);
+ scan_extends(Ts, Ms);
scan_module(_Ts, Ms) -> Ms.
-scan_module_1([{atom,_,_}=A,{',',L}|Ts], As, Ms) ->
+scan_module_1([{atom,_,_}=A,{',',L}|Ts], Ms) ->
%% Parameterized modules.
- scan_module_1([A,{')',L}|Ts], As, Ms);
-scan_module_1([{atom,Ln,A},{')',_Lr}|_Ts], As, Ms0) ->
- Mod = lists:concat(lists:reverse([A|As])),
- Ms = dict:store({atom,'MODULE'},
- {none,[{atom,Ln,list_to_atom(Mod)}]}, Ms0),
- dict:store({atom,'MODULE_STRING'}, {none,[{string,Ln,Mod}]}, Ms);
-scan_module_1([{atom,_Ln,A},{'.',_Lr}|Ts], As, Ms) ->
- scan_module_1(Ts, [".",A|As], Ms);
-scan_module_1([{'.',_Lr}|Ts], As, Ms) ->
- scan_module_1(Ts, As, Ms);
-scan_module_1(_Ts, _As, Ms) -> Ms.
-
-scan_extends([{atom,Ln,A},{')',_Lr}|_Ts], As, Ms0) ->
- Mod = lists:concat(lists:reverse([A|As])),
- Ms = dict:store({atom,'BASE_MODULE'},
- {none,[{atom,Ln,list_to_atom(Mod)}]}, Ms0),
- dict:store({atom,'BASE_MODULE_STRING'}, {none,[{string,Ln,Mod}]}, Ms);
-scan_extends([{atom,_Ln,A},{'.',_Lr}|Ts], As, Ms) ->
- scan_extends(Ts, [".",A|As], Ms);
-scan_extends([{'.',_Lr}|Ts], As, Ms) ->
- scan_extends(Ts, As, Ms);
-scan_extends(_Ts, _As, Ms) -> Ms.
+ scan_module_1([A,{')',L}|Ts], Ms);
+scan_module_1([{atom,Ln,A}=ModAtom,{')',_Lr}|_Ts], Ms0) ->
+ ModString = atom_to_list(A),
+ Ms = Ms0#{'MODULE':={none,[ModAtom]}},
+ Ms#{'MODULE_STRING':={none,[{string,Ln,ModString}]}};
+scan_module_1(_Ts, Ms) -> Ms.
+
+scan_extends([{atom,Ln,A}=ModAtom,{')',_Lr}|_Ts], Ms0) ->
+ ModString = atom_to_list(A),
+ Ms = Ms0#{'BASE_MODULE':={none,[ModAtom]}},
+ Ms#{'BASE_MODULE_STRING':={none,[{string,Ln,ModString}]}};
+scan_extends(_Ts, Ms) -> Ms.
%% scan_define(Tokens, DefineToken, From, EppState)
-scan_define([{'(',_Lp},{Type,_Lm,M}=Mac,{',',_}=Comma|Toks], _Def, From, St)
+scan_define([{'(',_Lp},{Type,_Lm,_}=Mac|Toks], Def, From, St)
when Type =:= atom; Type =:= var ->
+ scan_define_1(Toks, Mac, Def, From, St);
+scan_define(_Toks, Def, From, St) ->
+ epp_reply(From, {error,{loc(Def),epp,{bad,define}}}),
+ wait_req_scan(St).
+
+scan_define_1([{',',_}=Comma|Toks], Mac,_Def, From, St) ->
case catch macro_expansion(Toks, Comma) of
Expansion when is_list(Expansion) ->
- case dict:find({atom,M}, St#epp.macs) of
- {ok, Defs} when is_list(Defs) ->
- %% User defined macros: can be overloaded
- case proplists:is_defined(none, Defs) of
- true ->
- epp_reply(From, {error,{loc(Mac),epp,{redefine,M}}}),
- wait_req_scan(St);
- false ->
- scan_define_cont(From, St,
- {atom, M},
- {none, {none,Expansion}})
- end;
- {ok, _PreDef} ->
- %% Predefined macros: cannot be overloaded
- epp_reply(From, {error,{loc(Mac),epp,{redefine_predef,M}}}),
- wait_req_scan(St);
- error ->
- scan_define_cont(From, St,
- {atom, M},
- {none, {none,Expansion}})
- end;
+ scan_define_2(none, {none,Expansion}, Mac, From, St);
{error,ErrL,What} ->
epp_reply(From, {error,{ErrL,epp,What}}),
wait_req_scan(St)
end;
-scan_define([{'(',_Lp},{Type,_Lm,M}=Mac,{'(',_Lc}|Toks], Def, From, St)
- when Type =:= atom; Type =:= var ->
+scan_define_1([{'(',_Lc}|Toks], Mac, Def, From, St) ->
case catch macro_pars(Toks, []) of
- {ok, {As,Me}} ->
+ {ok,{As,_}=MacroDef} ->
Len = length(As),
- case dict:find({atom,M}, St#epp.macs) of
- {ok, Defs} when is_list(Defs) ->
- %% User defined macros: can be overloaded
- case proplists:is_defined(Len, Defs) of
- true ->
- epp_reply(From,{error,{loc(Mac),epp,{redefine,M}}}),
- wait_req_scan(St);
- false ->
- scan_define_cont(From, St, {atom, M},
- {Len, {As, Me}})
- end;
- {ok, _PreDef} ->
- %% Predefined macros: cannot be overloaded
- %% (There are currently no predefined F(...) macros.)
- epp_reply(From, {error,{loc(Mac),epp,{redefine_predef,M}}}),
- wait_req_scan(St);
- error ->
- scan_define_cont(From, St, {atom, M}, {Len, {As, Me}})
- end;
+ scan_define_2(Len, MacroDef, Mac, From, St);
{error,ErrL,What} ->
epp_reply(From, {error,{ErrL,epp,What}}),
wait_req_scan(St);
@@ -889,10 +835,29 @@ scan_define([{'(',_Lp},{Type,_Lm,M}=Mac,{'(',_Lc}|Toks], Def, From, St)
epp_reply(From, {error,{loc(Def),epp,{bad,define}}}),
wait_req_scan(St)
end;
-scan_define(_Toks, Def, From, St) ->
+scan_define_1(_Toks, _Mac, Def, From, St) ->
epp_reply(From, {error,{loc(Def),epp,{bad,define}}}),
wait_req_scan(St).
+scan_define_2(Arity, Def, {_,_,Key}=Mac, From, #epp{macs=Ms}=St) ->
+ case Ms of
+ #{Key:=Defs} when is_list(Defs) ->
+ %% User defined macros: can be overloaded
+ case proplists:is_defined(Arity, Defs) of
+ true ->
+ epp_reply(From, {error,{loc(Mac),epp,{redefine,Key}}}),
+ wait_req_scan(St);
+ false ->
+ scan_define_cont(From, St, Key, Defs, Arity, Def)
+ end;
+ #{Key:=_} ->
+ %% Predefined macros: cannot be overloaded
+ epp_reply(From, {error,{loc(Mac),epp,{redefine_predef,Key}}}),
+ wait_req_scan(St);
+ _ ->
+ scan_define_cont(From, St, Key, [], Arity, Def)
+ end.
+
%%% Detection of circular macro expansions (which would either keep
%%% the compiler looping forever, or run out of memory):
%%% When a macro is defined, we store the names of other macros it
@@ -902,11 +867,17 @@ scan_define(_Toks, Def, From, St) ->
%%% the information from St#epp.uses is traversed, and if a circularity
%%% is detected, an error message is thrown.
-scan_define_cont(F, St, M, {Arity, Def}) ->
- Ms = dict:append_list(M, [{Arity, Def}], St#epp.macs),
- try dict:append_list(M, [{Arity, macro_uses(Def)}], St#epp.uses) of
+scan_define_cont(F, #epp{macs=Ms0}=St, M, Defs, Arity, Def) ->
+ Ms = Ms0#{M=>[{Arity,Def}|Defs]},
+ try macro_uses(Def) of
U ->
- scan_toks(F, St#epp{uses=U, macs=Ms})
+ Uses0 = St#epp.uses,
+ Val = [{Arity,U}|case Uses0 of
+ #{M:=UseList} -> UseList;
+ _ -> []
+ end],
+ Uses = Uses0#{M=>Val},
+ scan_toks(F, St#epp{uses=Uses,macs=Ms})
catch
{error, Line, Reason} ->
epp_reply(F, {error,{Line,epp,Reason}}),
@@ -924,23 +895,23 @@ macro_ref([{'?', _}, {'?', _} | Rest]) ->
macro_ref([{'?', _}, {atom, _, A}=Atom | Rest]) ->
Lm = loc(Atom),
Arity = count_args(Rest, Lm, A),
- [{{atom, A}, Arity} | macro_ref(Rest)];
+ [{A,Arity} | macro_ref(Rest)];
macro_ref([{'?', _}, {var, _, A}=Var | Rest]) ->
Lm = loc(Var),
Arity = count_args(Rest, Lm, A),
- [{{atom, A}, Arity} | macro_ref(Rest)];
+ [{A,Arity} | macro_ref(Rest)];
macro_ref([_Token | Rest]) ->
macro_ref(Rest).
%% scan_undef(Tokens, UndefToken, From, EppState)
scan_undef([{'(',_Llp},{atom,_Lm,M},{')',_Lrp},{dot,_Ld}], _Undef, From, St) ->
- Macs = dict:erase({atom,M}, St#epp.macs),
- Uses = dict:erase({atom,M}, St#epp.uses),
+ Macs = maps:remove(M, St#epp.macs),
+ Uses = maps:remove(M, St#epp.uses),
scan_toks(From, St#epp{macs=Macs, uses=Uses});
scan_undef([{'(',_Llp},{var,_Lm,M},{')',_Lrp},{dot,_Ld}], _Undef, From,St) ->
- Macs = dict:erase({atom,M}, St#epp.macs),
- Uses = dict:erase({atom,M}, St#epp.uses),
+ Macs = maps:remove(M, St#epp.macs),
+ Uses = maps:remove(M, St#epp.uses),
scan_toks(From, St#epp{macs=Macs, uses=Uses});
scan_undef(_Toks, Undef, From, St) ->
epp_reply(From, {error,{loc(Undef),epp,{bad,undef}}}),
@@ -1007,17 +978,17 @@ scan_include_lib(_Toks, Inc, From, St) ->
%% Report a badly formed if[n]def test and then treat as undefined macro.
scan_ifdef([{'(',_Llp},{atom,_Lm,M},{')',_Lrp},{dot,_Ld}], _IfD, From, St) ->
- case dict:find({atom,M}, St#epp.macs) of
- {ok,_Def} ->
+ case St#epp.macs of
+ #{M:=_Def} ->
scan_toks(From, St#epp{istk=[ifdef|St#epp.istk]});
- error ->
+ _ ->
skip_toks(From, St, [ifdef])
end;
scan_ifdef([{'(',_Llp},{var,_Lm,M},{')',_Lrp},{dot,_Ld}], _IfD, From, St) ->
- case dict:find({atom,M}, St#epp.macs) of
- {ok,_Def} ->
+ case St#epp.macs of
+ #{M:=_Def} ->
scan_toks(From, St#epp{istk=[ifdef|St#epp.istk]});
- error ->
+ _ ->
skip_toks(From, St, [ifdef])
end;
scan_ifdef(_Toks, IfDef, From, St) ->
@@ -1025,17 +996,17 @@ scan_ifdef(_Toks, IfDef, From, St) ->
wait_req_skip(St, [ifdef]).
scan_ifndef([{'(',_Llp},{atom,_Lm,M},{')',_Lrp},{dot,_Ld}], _IfnD, From, St) ->
- case dict:find({atom,M}, St#epp.macs) of
- {ok,_Def} ->
+ case St#epp.macs of
+ #{M:=_Def} ->
skip_toks(From, St, [ifndef]);
- error ->
+ _ ->
scan_toks(From, St#epp{istk=[ifndef|St#epp.istk]})
end;
scan_ifndef([{'(',_Llp},{var,_Lm,M},{')',_Lrp},{dot,_Ld}], _IfnD, From, St) ->
- case dict:find({atom,M}, St#epp.macs) of
- {ok,_Def} ->
+ case St#epp.macs of
+ #{M:=_Def} ->
skip_toks(From, St, [ifndef]);
- error ->
+ _ ->
scan_toks(From, St#epp{istk=[ifndef|St#epp.istk]})
end;
scan_ifndef(_Toks, IfnDef, From, St) ->
@@ -1103,7 +1074,8 @@ scan_file([{'(',_Llp},{string,_Ls,Name},{',',_Lc},{integer,_Li,Ln},{')',_Lrp},
{dot,_Ld}], Tf, From, St) ->
Anno = erl_anno:new(Ln),
enter_file_reply(From, Name, Anno, loc(Tf), generated),
- Ms = dict:store({atom,'FILE'}, {none,[{string,line1(),Name}]}, St#epp.macs),
+ Ms0 = St#epp.macs,
+ Ms = Ms0#{'FILE':={none,[{string,line1(),Name}]}},
Locf = loc(Tf),
NewLoc = new_location(Ln, St#epp.location, Locf),
Delta = get_line(element(2, Tf))-Ln + St#epp.delta,
@@ -1191,40 +1163,42 @@ macro_expansion([], Anno0) -> throw({error,loc(Anno0),premature_end}).
%% Expand the macros in a list of tokens, making sure that an expansion
%% gets the same location as the macro call.
-expand_macros(Type, MacT, M, Toks, Ms0) ->
- %% (Type will always be 'atom')
- {Ms, U} = Ms0,
+expand_macros(MacT, M, Toks, Ms0) ->
+ {Ms,U} = Ms0,
Lm = loc(MacT),
Tinfo = element(2, MacT),
- case expand_macro1(Type, Lm, M, Toks, Ms) of
+ case expand_macro1(Lm, M, Toks, Ms) of
{ok,{none,Exp}} ->
- check_uses([{{Type,M}, none}], [], U, Lm),
- Toks1 = expand_macros(expand_macro(Exp, Tinfo, [], dict:new()), Ms0),
+ check_uses([{M,none}], [], U, Lm),
+ Toks1 = expand_macros(expand_macro(Exp, Tinfo, [], #{}), Ms0),
expand_macros(Toks1++Toks, Ms0);
{ok,{As,Exp}} ->
- check_uses([{{Type,M}, length(As)}], [], U, Lm),
- {Bs,Toks1} = bind_args(Toks, Lm, M, As, dict:new()),
+ check_uses([{M,length(As)}], [], U, Lm),
+ {Bs,Toks1} = bind_args(Toks, Lm, M, As, #{}),
expand_macros(expand_macro(Exp, Tinfo, Toks1, Bs), Ms0)
end.
-expand_macro1(Type, Lm, M, Toks, Ms) ->
+expand_macro1(Lm, M, Toks, Ms) ->
Arity = count_args(Toks, Lm, M),
- case dict:find({Type,M}, Ms) of
- error -> %% macro not found
- throw({error,Lm,{undefined,M,Arity}});
- {ok, undefined} -> %% Predefined macro without definition
+ case Ms of
+ #{M:=undefined} ->
+ %% Predefined macro without definition.
throw({error,Lm,{undefined,M,Arity}});
- {ok, [{none, Def}]} ->
- {ok, Def};
- {ok, Defs} when is_list(Defs) ->
- case proplists:get_value(Arity, Defs) of
+ #{M:=[{none,Def}]} ->
+ {ok,Def};
+ #{M:=Defs} when is_list(Defs) ->
+ case proplists:get_value(Arity, Defs) of
undefined ->
throw({error,Lm,{mismatch,M}});
Def ->
- {ok, Def}
+ {ok,Def}
end;
- {ok, PreDef} -> %% Predefined macro
- {ok, PreDef}
+ #{M:=PreDef} ->
+ %% Predefined macro.
+ {ok,PreDef};
+ _ ->
+ %% Macro not found.
+ throw({error,Lm,{undefined,M,Arity}})
end.
check_uses([], _Anc, _U, _Lm) ->
@@ -1232,7 +1206,7 @@ check_uses([], _Anc, _U, _Lm) ->
check_uses([M|Rest], Anc, U, Lm) ->
case lists:member(M, Anc) of
true ->
- {{_, Name},Arity} = M,
+ {Name,Arity} = M,
throw({error,Lm,{circular,Name,Arity}});
false ->
L = get_macro_uses(M, U),
@@ -1241,23 +1215,23 @@ check_uses([M|Rest], Anc, U, Lm) ->
end.
get_macro_uses({M,Arity}, U) ->
- case dict:find(M, U) of
- error ->
- [];
- {ok, L} ->
- proplists:get_value(Arity, L, proplists:get_value(none, L, []))
+ case U of
+ #{M:=L} ->
+ proplists:get_value(Arity, L, proplists:get_value(none, L, []));
+ _ ->
+ []
end.
%% Macro expansion
%% Note: io:scan_erl_form() does not return comments or white spaces.
expand_macros([{'?',_Lq},{atom,_Lm,M}=MacT|Toks], Ms) ->
- expand_macros(atom, MacT, M, Toks, Ms);
+ expand_macros(MacT, M, Toks, Ms);
%% Special macros
expand_macros([{'?',_Lq},{var,Lm,'LINE'}=Tok|Toks], Ms) ->
Line = erl_scan:line(Tok),
[{integer,Lm,Line}|expand_macros(Toks, Ms)];
expand_macros([{'?',_Lq},{var,_Lm,M}=MacT|Toks], Ms) ->
- expand_macros(atom, MacT, M, Toks, Ms);
+ expand_macros(MacT, M, Toks, Ms);
%% Illegal macros
expand_macros([{'?',_Lq},Token|_Toks], _Ms) ->
T = case erl_scan:text(Token) of
@@ -1296,7 +1270,7 @@ macro_args(_Toks, Lm, M, _As, _Bs) ->
store_arg(L, M, _A, [], _Bs) ->
throw({error,L,{mismatch,M}});
store_arg(_L, _M, A, Arg, Bs) ->
- dict:store(A, Arg, Bs).
+ Bs#{A=>Arg}.
%% count_args(Tokens, MacroLine, MacroName)
%% Count the number of arguments in a macro call.
@@ -1369,19 +1343,17 @@ macro_arg([], _E, Arg) ->
%% and then the macro arguments, i.e. simulate textual expansion.
expand_macro([{var,_Lv,V}|Ts], L, Rest, Bs) ->
- case dict:find(V, Bs) of
- {ok,Val} ->
- %% lists:append(Val, expand_macro(Ts, L, Rest, Bs));
+ case Bs of
+ #{V:=Val} ->
expand_arg(Val, Ts, L, Rest, Bs);
- error ->
+ _ ->
[{var,L,V}|expand_macro(Ts, L, Rest, Bs)]
end;
expand_macro([{'?', _}, {'?', _}, {var,_Lv,V}|Ts], L, Rest, Bs) ->
- case dict:find(V, Bs) of
- {ok,Val} ->
- %% lists:append(Val, expand_macro(Ts, L, Rest, Bs));
+ case Bs of
+ #{V:=Val} ->
expand_arg(stringify(Val, L), Ts, L, Rest, Bs);
- error ->
+ _ ->
[{var,L,V}|expand_macro(Ts, L, Rest, Bs)]
end;
expand_macro([T|Ts], L, Rest, Bs) ->
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index ca3cc43b19..40a34aa30f 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. 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.
@@ -415,7 +415,7 @@ expr({call,_,{atom,_,Func},As0}, Bs0, Lf, Ef, RBs) ->
{As,Bs} = expr_list(As0, Bs0, Lf, Ef),
bif(Func, As, Bs, Ef, RBs);
false ->
- local_func(Func, As0, Bs0, Lf, RBs)
+ local_func(Func, As0, Bs0, Lf, Ef, RBs)
end;
expr({call,_,Func0,As0}, Bs0, Lf, Ef, RBs) -> % function or {Mod,Fun}
{value,Func,Bs1} = expr(Func0, Bs0, Lf, Ef, none),
@@ -542,33 +542,34 @@ unhide_calls([E | Es], MaxLine, D) ->
unhide_calls(E, _MaxLine, _D) ->
E.
-%% local_func(Function, Arguments, Bindings, LocalFuncHandler, RBs) ->
+%% local_func(Function, Arguments, Bindings, LocalFuncHandler,
+%% ExternalFuncHandler, RBs) ->
%% {value,Value,Bindings} | Value when
%% LocalFuncHandler = {value,F} | {value,F,Eas} |
%% {eval,F} | {eval,F,Eas} | none.
-local_func(Func, As0, Bs0, {value,F}, value) ->
- {As1,_Bs1} = expr_list(As0, Bs0, {value,F}),
+local_func(Func, As0, Bs0, {value,F}, Ef, value) ->
+ {As1,_Bs1} = expr_list(As0, Bs0, {value,F}, Ef),
%% Make tail recursive calls when possible.
F(Func, As1);
-local_func(Func, As0, Bs0, {value,F}, RBs) ->
- {As1,Bs1} = expr_list(As0, Bs0, {value,F}),
+local_func(Func, As0, Bs0, {value,F}, Ef, RBs) ->
+ {As1,Bs1} = expr_list(As0, Bs0, {value,F}, Ef),
ret_expr(F(Func, As1), Bs1, RBs);
-local_func(Func, As0, Bs0, {value,F,Eas}, RBs) ->
+local_func(Func, As0, Bs0, {value,F,Eas}, Ef, RBs) ->
Fun = fun(Name, Args) -> apply(F, [Name,Args|Eas]) end,
- local_func(Func, As0, Bs0, {value, Fun}, RBs);
-local_func(Func, As, Bs, {eval,F}, RBs) ->
+ local_func(Func, As0, Bs0, {value, Fun}, Ef, RBs);
+local_func(Func, As, Bs, {eval,F}, _Ef, RBs) ->
local_func2(F(Func, As, Bs), RBs);
-local_func(Func, As, Bs, {eval,F,Eas}, RBs) ->
+local_func(Func, As, Bs, {eval,F,Eas}, _Ef, RBs) ->
local_func2(apply(F, [Func,As,Bs|Eas]), RBs);
%% These two clauses are for backwards compatibility.
-local_func(Func, As0, Bs0, {M,F}, RBs) ->
- {As1,Bs1} = expr_list(As0, Bs0, {M,F}),
+local_func(Func, As0, Bs0, {M,F}, Ef, RBs) ->
+ {As1,Bs1} = expr_list(As0, Bs0, {M,F}, Ef),
ret_expr(M:F(Func,As1), Bs1, RBs);
-local_func(Func, As, _Bs, {M,F,Eas}, RBs) ->
+local_func(Func, As, _Bs, {M,F,Eas}, _Ef, RBs) ->
local_func2(apply(M, F, [Func,As|Eas]), RBs);
%% Default unknown function handler to undefined function.
-local_func(Func, As0, _Bs0, none, _RBs) ->
+local_func(Func, As0, _Bs0, none, _Ef, _RBs) ->
erlang:raise(error, undef, [{erl_eval,Func,length(As0)}|stacktrace()]).
local_func2({value,V,Bs}, RBs) ->
@@ -1184,7 +1185,7 @@ match_tuple([], _, _, Bs, _BBs) ->
match_map([{map_field_exact, _, K, V}|Fs], Map, Bs0, BBs) ->
Vm = try
- {value, Ke, _} = expr(K, Bs0),
+ {value, Ke, _} = expr(K, BBs),
maps:get(Ke,Map)
catch error:_ ->
throw(nomatch)
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index a5f0e7dbd3..9ef4acdf5f 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. 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.
@@ -96,7 +96,7 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
%% 'called' and 'exports' contain {Line, {Function, Arity}},
%% the other function collections contain {Function, Arity}.
-record(lint, {state=start :: 'start' | 'attribute' | 'function',
- module=[], %Module
+ module='', %Module
behaviour=[], %Behaviour
exports=gb_sets:empty() :: gb_sets:set(fa()),%Exports
imports=[] :: [fa()], %Imports, an orddict()
@@ -292,6 +292,9 @@ format_error({variable_in_record_def,V}) ->
%% --- binaries ---
format_error({undefined_bittype,Type}) ->
io_lib:format("bit type ~w undefined", [Type]);
+format_error({bittype_mismatch,Val1,Val2,What}) ->
+ io_lib:format("conflict in ~s specification for bit field: '~p' and '~p'",
+ [What,Val1,Val2]);
format_error(bittype_unit) ->
"a bit unit size must not be specified unless a size is specified too";
format_error(illegal_bitsize) ->
@@ -370,9 +373,9 @@ format_error({spec_fun_undefined, {F, A}}) ->
format_error({missing_spec, {F,A}}) ->
io_lib:format("missing specification for function ~w/~w", [F, A]);
format_error(spec_wrong_arity) ->
- "spec has the wrong arity";
+ "spec has wrong arity";
format_error(callback_wrong_arity) ->
- "callback has the wrong arity";
+ "callback has wrong arity";
format_error({deprecated_builtin_type, {Name, Arity},
Replacement, Rel}) ->
UseS = case Replacement of
@@ -693,7 +696,12 @@ set_form_file({function,L,N,A,C}, File) ->
set_form_file(Form, _File) ->
Form.
+set_file(Ts, File) when is_list(Ts) ->
+ [anno_set_file(T, File) || T <- Ts];
set_file(T, File) ->
+ anno_set_file(T, File).
+
+anno_set_file(T, File) ->
F = fun(Anno) -> erl_anno:set_file(File, Anno) end,
erl_parse:map_anno(F, T).
@@ -728,7 +736,7 @@ start_state(Form, St) ->
%% attribute_state(Form, State) ->
%% State'
-attribute_state({attribute,_L,module,_M}, #lint{module=[]}=St) ->
+attribute_state({attribute,_L,module,_M}, #lint{module=''}=St) ->
St;
attribute_state({attribute,L,module,_M}, St) ->
add_error(L, redefine_module, St);
@@ -2875,7 +2883,7 @@ spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) ->
St1 = St0#lint{specs = dict:store(MFA, Line, Specs)},
case dict:is_key(MFA, Specs) of
true -> add_error(Line, {redefine_spec, MFA0}, St1);
- false -> check_specs(TypeSpecs, Arity, St1)
+ false -> check_specs(TypeSpecs, spec_wrong_arity, Arity, St1)
end.
%% callback_decl(Line, Fun, Types, State) -> State.
@@ -2889,7 +2897,8 @@ callback_decl(Line, MFA0, TypeSpecs,
St1 = St0#lint{callbacks = dict:store(MFA, Line, Callbacks)},
case dict:is_key(MFA, Callbacks) of
true -> add_error(Line, {redefine_callback, MFA0}, St1);
- false -> check_specs(TypeSpecs, Arity, St1)
+ false -> check_specs(TypeSpecs, callback_wrong_arity,
+ Arity, St1)
end
end.
@@ -2926,7 +2935,7 @@ is_fa({FuncName, Arity})
when is_atom(FuncName), is_integer(Arity), Arity >= 0 -> true;
is_fa(_) -> false.
-check_specs([FunType|Left], Arity, St0) ->
+check_specs([FunType|Left], ETag, Arity, St0) ->
{FunType1, CTypes} =
case FunType of
{type, _, bounded_fun, [FT = {type, _, 'fun', _}, Cs]} ->
@@ -2934,18 +2943,16 @@ check_specs([FunType|Left], Arity, St0) ->
{FT, lists:append(Types0)};
{type, _, 'fun', _} = FT -> {FT, []}
end,
- SpecArity =
- case FunType1 of
- {type, L, 'fun', [any, _]} -> any;
- {type, L, 'fun', [{type, _, product, D}, _]} -> length(D)
- end,
+ {type, L, 'fun', [{type, _, product, D}, _]} = FunType1,
+ SpecArity = length(D),
St1 = case Arity =:= SpecArity of
true -> St0;
- false -> add_error(L, spec_wrong_arity, St0)
+ false -> %% Cannot happen if called from the compiler.
+ add_error(L, ETag, St0)
end,
St2 = check_type({type, nowarn(), product, [FunType1|CTypes]}, St1),
- check_specs(Left, Arity, St2);
-check_specs([], _Arity, St) ->
+ check_specs(Left, ETag, Arity, St2);
+check_specs([], _ETag, _Arity, St) ->
St.
nowarn() ->
@@ -3189,8 +3196,8 @@ handle_generator(P,E,Vt,Uvt,St0) ->
handle_bitstring_gen_pat({bin,_,Segments=[_|_]},St) ->
case lists:last(Segments) of
{bin_element,Line,{var,_,_},default,Flags} when is_list(Flags) ->
- case member(binary, Flags) orelse member(bits, Flags)
- orelse member(bitstring, Flags) of
+ case member(binary, Flags) orelse member(bytes, Flags)
+ orelse member(bits, Flags) orelse member(bitstring, Flags) of
true ->
add_error(Line, unsized_binary_in_bin_gen_pattern, St);
false ->
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index ae42a8f0b1..b1c574ea60 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. 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.
@@ -85,10 +85,6 @@ type_spec -> '(' spec_fun type_sigs ')' : {'$2', '$3'}.
spec_fun -> atom : '$1'.
spec_fun -> atom ':' atom : {'$1', '$3'}.
-%% The following two are retained only for backwards compatibility;
-%% they are not part of the EEP syntax and should be removed.
-spec_fun -> atom '/' integer '::' : {'$1', '$3'}.
-spec_fun -> atom ':' atom '/' integer '::' : {'$1', '$3', '$5'}.
typed_attr_val -> expr ',' typed_record_fields : {typed_record, '$1', '$3'}.
typed_attr_val -> expr '::' top_type : {type_def, '$1', '$3'}.
@@ -531,12 +527,418 @@ Erlang code.
-compile([{hipe,[{regalloc,linear_scan}]}]).
-export_type([abstract_clause/0, abstract_expr/0, abstract_form/0,
- error_info/0]).
+ abstract_type/0, error_info/0]).
+
+%% Start of Abstract Format
+
+-type anno() :: erl_anno:anno().
+
+-type abstract_form() :: af_module()
+ | af_behavior()
+ | af_behaviour()
+ | af_export()
+ | af_import()
+ | af_export_type()
+ | af_optional_callbacks()
+ | af_compile()
+ | af_file()
+ | af_record_decl()
+ | af_type_decl()
+ | af_function_spec()
+ | af_wild_attribute()
+ | af_function_decl().
+
+-type af_module() :: {'attribute', anno(), 'module', module()}.
+
+-type af_behavior() :: {'attribute', anno(), 'behavior', behaviour()}.
+
+-type af_behaviour() :: {'attribute', anno(), 'behaviour', behaviour()}.
+
+-type behaviour() :: atom().
+
+-type af_export() :: {'attribute', anno(), 'export', af_fa_list()}.
+
+-type af_import() :: {'attribute', anno(), 'import', af_fa_list()}.
+
+-type af_fa_list() :: [{function_name(), arity()}].
+
+-type af_export_type() :: {'attribute', anno(), 'export_type', af_ta_list()}.
+
+-type af_ta_list() :: [{type_name(), arity()}].
+
+-type af_optional_callbacks() ::
+ {'attribute', anno(), 'optional_callbacks', af_fa_list()}.
+
+-type af_compile() :: {'attribute', anno(), 'compile', any()}.
+
+-type af_file() :: {'attribute', anno(), 'file', {string(), anno()}}.
+
+-type af_record_decl() ::
+ {'attribute', anno(), 'record', {record_name(), [af_field_decl()]}}.
+
+-type af_field_decl() :: af_typed_field() | af_field().
+
+-type af_typed_field() ::
+ {'typed_record_field', af_field(), abstract_type()}.
+
+-type af_field() :: {'record_field', anno(), af_field_name()}
+ | {'record_field', anno(), af_field_name(), abstract_expr()}.
+
+-type af_type_decl() :: {'attribute', anno(), type_attr(),
+ {type_name(), abstract_type(), [af_variable()]}}.
+
+-type type_attr() :: 'opaque' | 'type'.
+
+-type af_function_spec() :: {'attribute', anno(), spec_attr(),
+ {{function_name(), arity()},
+ af_function_type_list()}}
+ | {'attribute', anno(), 'spec',
+ {{module(), function_name(), arity()},
+ af_function_type_list()}}.
+
+-type spec_attr() :: 'callback' | 'spec'.
+
+-type af_wild_attribute() :: {'attribute', anno(), atom(), any()}.
+
+-type af_function_decl() ::
+ {'function', anno(), function_name(), arity(), af_clause_seq()}.
+
+-type abstract_expr() :: af_literal()
+ | af_match(abstract_expr())
+ | af_variable()
+ | af_tuple(abstract_expr())
+ | af_nil()
+ | af_cons(abstract_expr())
+ | af_bin(abstract_expr())
+ | af_binary_op(abstract_expr())
+ | af_unary_op(abstract_expr())
+ | af_record_access(abstract_expr())
+ | af_record_update(abstract_expr())
+ | af_record_index()
+ | af_record_field_access(abstract_expr())
+ | af_map_access(abstract_expr())
+ | af_map_update(abstract_expr())
+ | af_catch()
+ | af_local_call()
+ | af_remote_call()
+ | af_list_comprehension()
+ | af_binary_comprehension()
+ | af_block()
+ | af_if()
+ | af_case()
+ | af_try()
+ | af_receive()
+ | af_local_fun()
+ | af_remote_fun()
+ | af_fun()
+ | af_named_fun().
+
+-type af_record_update(T) :: {'record',
+ anno(),
+ abstract_expr(),
+ record_name(),
+ [af_record_field(T)]}.
+
+-type af_catch() :: {'catch', anno(), abstract_expr()}.
+
+-type af_local_call() :: {'call', anno(), af_local_function(), af_args()}.
+
+-type af_remote_call() :: {'call', anno(), af_remote_function(), af_args()}.
+
+-type af_args() :: [abstract_expr()].
+
+-type af_local_function() :: abstract_expr().
+
+-type af_remote_function() ::
+ {'remote', anno(), abstract_expr(), abstract_expr()}.
+
+-type af_list_comprehension() ::
+ {'lc', anno(), af_template(), af_qualifier_seq()}.
+
+-type af_binary_comprehension() ::
+ {'bc', anno(), af_template(), af_qualifier_seq()}.
+
+-type af_template() :: abstract_expr().
+
+-type af_qualifier_seq() :: [af_qualifier()].
+
+-type af_qualifier() :: af_generator() | af_filter().
+
+-type af_generator() :: {'generate', anno(), af_pattern(), abstract_expr()}
+ | {'b_generate', anno(), af_pattern(), abstract_expr()}.
+
+-type af_filter() :: abstract_expr().
+
+-type af_block() :: {'block', anno(), af_body()}.
+
+-type af_if() :: {'if', anno(), af_clause_seq()}.
+
+-type af_case() :: {'case', anno(), abstract_expr(), af_clause_seq()}.
+
+-type af_try() :: {'try',
+ anno(),
+ af_body() | [],
+ af_clause_seq() | [],
+ af_clause_seq() | [],
+ af_body() | []}.
+
+-type af_clause_seq() :: [af_clause(), ...].
+
+-type af_receive() ::
+ {'receive', anno(), af_clause_seq()}
+ | {'receive', anno(), af_clause_seq(), abstract_expr(), af_body()}.
+
+-type af_local_fun() ::
+ {'fun', anno(), {'function', function_name(), arity()}}.
+
+-type af_remote_fun() ::
+ {'fun', anno(), {'function', module(), function_name(), arity()}}
+ | {'fun', anno(), {'function', af_atom(), af_atom(), af_integer()}}.
+
+-type af_fun() :: {'fun', anno(), {'clauses', af_clause_seq()}}.
+
+-type af_named_fun() :: {'named_fun', anno(), fun_name(), af_clause_seq()}.
+
+-type fun_name() :: atom().
+
+-type abstract_clause() :: af_clause().
+
+-type af_clause() ::
+ {'clause', anno(), [af_pattern()], af_guard_seq(), af_body()}.
+
+-type af_body() :: [abstract_expr(), ...].
+
+-type af_guard_seq() :: [af_guard()].
+
+-type af_guard() :: [af_guard_test(), ...].
+
+-type af_guard_test() :: af_literal()
+ | af_variable()
+ | af_tuple(af_guard_test())
+ | af_nil()
+ | af_cons(af_guard_test())
+ | af_bin(af_guard_test())
+ | af_binary_op(af_guard_test())
+ | af_unary_op(af_guard_test())
+ | af_record_access(af_guard_test())
+ | af_record_index()
+ | af_record_field_access(af_guard_test())
+ | af_map_access(abstract_expr()) % FIXME
+ | af_map_update(abstract_expr()) % FIXME
+ | af_guard_call()
+ | af_remote_guard_call().
+
+-type af_record_field_access(T) ::
+ {'record_field', anno(), T, record_name(), af_field_name()}.
+
+-type af_map_access(T) :: {'map', anno(), [af_map_field(T)]}.
+
+-type af_map_update(T) :: {'map', anno(), T, [af_map_field(T)]}.
+
+-type af_map_field(T) :: af_map_field_assoc(T) | af_map_field_exact(T).
+
+-type af_map_field_assoc(T) :: {'map_field_assoc', anno(), T, T}.
+
+-type af_map_field_exact(T) :: {'map_field_exact', anno(), T, T}.
+
+-type af_guard_call() :: {'call', anno(), function_name(), [af_guard_test()]}.
+
+-type af_remote_guard_call() ::
+ {'call', anno(),
+ {'remote', anno(), af_lit_atom('erlang'), af_atom()},
+ [af_guard_test()]}.
+
+-type af_pattern() :: af_literal()
+ | af_match(af_pattern())
+ | af_variable()
+ | af_tuple(af_pattern())
+ | af_nil()
+ | af_cons(af_pattern())
+ | af_bin(af_pattern())
+ | af_binary_op(af_pattern())
+ | af_unary_op(af_pattern())
+ | af_record_access(af_pattern())
+ | af_record_index()
+ | af_map_pattern().
+
+-type af_record_index() ::
+ {'record_index', anno(), record_name(), af_field_name()}.
+
+-type af_record_access(T) ::
+ {'record', anno(), record_name(), [af_record_field(T)]}.
+
+-type af_record_field(T) :: {'record_field', anno(), af_field_name(), T}.
+
+-type af_map_pattern() ::
+ {'map', anno(), [af_map_field_exact(abstract_expr)]}. % FIXME?
+
+-type abstract_type() :: af_annotated_type()
+ | af_atom()
+ | af_bitstring_type()
+ | af_empty_list_type()
+ | af_fun_type()
+ | af_integer_range_type()
+ | af_map_type()
+ | af_predefined_type()
+ | af_record_type()
+ | af_remote_type()
+ | af_singleton_integer_type()
+ | af_tuple_type()
+ | af_type_union()
+ | af_type_variable()
+ | af_user_defined_type().
+
+-type af_annotated_type() ::
+ {'ann_type', anno(), [af_anno() | abstract_type()]}. % [Var, Type]
+
+-type af_anno() :: af_variable().
+
+-type af_bitstring_type() ::
+ {'type', anno(), 'binary', [af_singleton_integer_type()]}.
+
+-type af_empty_list_type() :: {'type', anno(), 'nil', []}.
+
+-type af_fun_type() :: {'type', anno(), 'fun', []}
+ | {'type', anno(), 'fun', [{'type', anno(), 'any'} |
+ abstract_type()]}
+ | {'type', anno(), 'fun', af_function_type()}.
+
+-type af_integer_range_type() ::
+ {'type', anno(), 'range', [af_singleton_integer_type()]}.
+
+-type af_map_type() :: {'type', anno(), 'map', 'any'}
+ | {'type', anno(), 'map', [af_map_pair_type()]}.
+
+-type af_map_pair_type() ::
+ {'type', anno(), 'map_field_assoc', [abstract_type()]}.
+
+-type af_predefined_type() ::
+ {'type', anno(), type_name(), [abstract_type()]}.
+
+-type af_record_type() ::
+ {'type', anno(), 'record', [(Name :: af_atom()) % [Name, T1, ... Tk]
+ | af_record_field_type()]}.
+
+-type af_record_field_type() ::
+ {'type', anno(), 'field_type', [(Name :: af_atom()) |
+ abstract_type()]}. % [Name, Type]
+
+-type af_remote_type() ::
+ {'remote_type', anno(), [(Module :: af_atom()) |
+ (TypeName :: af_atom()) |
+ [abstract_type()]]}. % [Module, Name, [T]]
+
+-type af_tuple_type() :: {'type', anno(), 'tuple', 'any'}
+ | {'type', anno(), 'tuple', [abstract_type()]}.
+
+-type af_type_union() :: {'type', anno(), 'union', [abstract_type()]}.
+
+-type af_type_variable() :: {'var', anno(), atom()}. % except '_'
+
+-type af_user_defined_type() ::
+ {'user_type', anno(), type_name(), [abstract_type()]}.
+
+-type af_function_type_list() :: [af_constrained_function_type() |
+ af_function_type()].
+
+-type af_constrained_function_type() ::
+ {'type', anno(), 'bounded_fun', [af_function_type() | % [Ft, Fc]
+ af_function_constraint()]}.
+
+-type af_function_type() ::
+ {'type', anno(), 'fun',
+ [{'type', anno(), 'product', [abstract_type()]} | abstract_type()]}.
+
+-type af_function_constraint() :: [af_constraint()].
+
+-type af_constraint() :: {'type', anno(), 'constraint',
+ af_lit_atom('is_subtype'),
+ [af_type_variable() | abstract_type()]}. % [V, T]
+
+-type af_singleton_integer_type() :: af_integer()
+ | af_unary_op(af_singleton_integer_type())
+ | af_binary_op(af_singleton_integer_type()).
+
+-type af_literal() :: af_atom() | af_integer() | af_float() | af_string().
+
+-type af_atom() :: af_lit_atom(atom()).
+
+-type af_lit_atom(A) :: {'atom', anno(), A}.
+
+-type af_integer() :: {'integer', anno(), non_neg_integer()}.
+
+-type af_float() :: {'float', anno(), float()}.
+
+-type af_string() :: {'string', anno(), string()}.
+
+-type af_match(T) :: {'match', anno(), af_pattern(), T}.
+
+-type af_variable() :: {'var', anno(), atom()}. % | af_anon_variable()
+
+%-type af_anon_variable() :: {'var', anno(), '_'}.
+
+-type af_tuple(T) :: {'tuple', anno(), [T]}.
+
+-type af_nil() :: {'nil', anno()}.
+
+-type af_cons(T) :: {'cons', anno(), T, T}.
+
+-type af_bin(T) :: {'bin', anno(), [af_binelement(T)]}.
+
+-type af_binelement(T) :: {'bin_element',
+ anno(),
+ T,
+ af_binelement_size(),
+ type_specifier_list()}.
+
+-type af_binelement_size() :: 'default' | abstract_expr().
+
+-type af_binary_op(T) :: {'op', anno(), binary_op(), T, T}.
+
+-type binary_op() :: '/' | '*' | 'div' | 'rem' | 'band' | 'and' | '+' | '-'
+ | 'bor' | 'bxor' | 'bsl' | 'bsr' | 'or' | 'xor' | '++'
+ | '--' | '==' | '/=' | '=<' | '<' | '>=' | '>' | '=:='
+ | '=/='.
+
+-type af_unary_op(T) :: {'op', anno(), unary_op(), T}.
+
+-type unary_op() :: '+' | '*' | 'bnot' | 'not'.
+
+%% See also lib/stdlib/{src/erl_bits.erl,include/erl_bits.hrl}.
+-type type_specifier_list() :: 'default' | [type_specifier(), ...].
+
+-type type_specifier() :: type()
+ | signedness()
+ | endianness()
+ | unit().
+
+-type type() :: 'integer'
+ | 'float'
+ | 'binary'
+ | 'bytes'
+ | 'bitstring'
+ | 'bits'
+ | 'utf8'
+ | 'utf16'
+ | 'utf32'.
+
+-type signedness() :: 'signed' | 'unsigned'.
+
+-type endianness() :: 'big' | 'little' | 'native'.
+
+-type unit() :: {'unit', 1..256}.
+
+-type record_name() :: atom().
+
+-type af_field_name() :: af_atom().
+
+-type function_name() :: atom().
+
+-type type_name() :: atom().
+
+%% End of Abstract Format
%% XXX. To be refined.
--type abstract_clause() :: term().
--type abstract_expr() :: term().
--type abstract_form() :: term().
-type error_description() :: term().
-type error_info() :: {erl_anno:line(), module(), error_description()}.
-type token() :: erl_scan:token().
@@ -634,14 +1036,8 @@ build_type_spec({Kind,Aa}, {SpecFun, TypeSpecs})
{atom, _, Fun} ->
{Fun, find_arity_from_specs(TypeSpecs)};
{{atom,_, Mod}, {atom,_, Fun}} ->
- {Mod,Fun,find_arity_from_specs(TypeSpecs)};
- {{atom, _, Fun}, {integer, _, Arity}} ->
- %% Old style spec. Allow this for now.
- {Fun,Arity};
- {{atom,_, Mod}, {atom, _, Fun}, {integer, _, Arity}} ->
- %% Old style spec. Allow this for now.
- {Mod,Fun,Arity}
- end,
+ {Mod,Fun,find_arity_from_specs(TypeSpecs)}
+ end,
{attribute,Aa,Kind,{NewSpecFun, TypeSpecs}}.
find_arity_from_specs([Spec|_]) ->
@@ -1093,11 +1489,16 @@ type_preop_prec('-') -> {600,700};
type_preop_prec('bnot') -> {600,700};
type_preop_prec('#') -> {700,800}.
+-type erl_parse_tree() :: abstract_clause()
+ | abstract_expr()
+ | abstract_form()
+ | abstract_type().
+
-spec map_anno(Fun, Abstr) -> NewAbstr when
Fun :: fun((Anno) -> Anno),
Anno :: erl_anno:anno(),
- Abstr :: abstract_form() | abstract_expr(),
- NewAbstr :: abstract_form() | abstract_expr().
+ Abstr :: erl_parse_tree(),
+ NewAbstr :: erl_parse_tree().
map_anno(F0, Abstr) ->
F = fun(A, Acc) -> {F0(A), Acc} end,
@@ -1110,8 +1511,8 @@ map_anno(F0, Abstr) ->
Acc0 :: term(),
AccIn :: term(),
AccOut :: term(),
- Abstr :: abstract_form() | abstract_expr(),
- NewAbstr :: abstract_form() | abstract_expr().
+ Abstr :: erl_parse_tree(),
+ NewAbstr :: erl_parse_tree().
fold_anno(F0, Acc0, Abstr) ->
F = fun(A, Acc) -> {A, F0(A, Acc)} end,
@@ -1125,26 +1526,26 @@ fold_anno(F0, Acc0, Abstr) ->
Acc1 :: term(),
AccIn :: term(),
AccOut :: term(),
- Abstr :: abstract_form() | abstract_expr(),
- NewAbstr :: abstract_form() | abstract_expr().
+ Abstr :: erl_parse_tree(),
+ NewAbstr :: erl_parse_tree().
mapfold_anno(F, Acc0, Abstr) ->
modify_anno1(Abstr, Acc0, F).
-spec new_anno(Term) -> Abstr when
Term :: term(),
- Abstr :: abstract_form() | abstract_expr().
+ Abstr :: erl_parse_tree().
new_anno(Term) ->
map_anno(fun erl_anno:new/1, Term).
-spec anno_to_term(Abstr) -> term() when
- Abstr :: abstract_form() | abstract_expr().
+ Abstr :: erl_parse_tree().
anno_to_term(Abstract) ->
map_anno(fun erl_anno:to_term/1, Abstract).
--spec anno_from_term(Term) -> abstract_form() | abstract_expr() when
+-spec anno_from_term(Term) -> erl_parse_tree() when
Term :: term().
anno_from_term(Term) ->
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index f7a969977a..c5177aca90 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -253,6 +253,8 @@ lattribute(import, Name, _Opts, _State) when is_list(Name) ->
attr("import", [{var,a0(),pname(Name)}]);
lattribute(import, {From,Falist}, _Opts, _State) ->
attr("import",[{var,a0(),pname(From)},falist(Falist)]);
+lattribute(export_type, Talist, _Opts, _State) ->
+ call({var,a0(),"-export_type"}, [falist(Talist)], 0, options(none));
lattribute(optional_callbacks, Falist, Opts, _State) ->
ArgL = try falist(Falist)
catch _:_ -> abstract(Falist, Opts)
@@ -321,7 +323,6 @@ ltype({type,_,'fun',[{type,_,any},_]}=FunType, _) ->
ltype({type,_Line,'fun',[{type,_,product,_},_]}=FunType, _) ->
[fun_type(['fun',$(], FunType),$)];
ltype({type,Line,T,Ts}, _) ->
- %% Compatibility. Before 18.0.
simple_type({atom,Line,T}, Ts);
ltype({user_type,Line,T,Ts}, _) ->
simple_type({atom,Line,T}, Ts);
@@ -346,16 +347,8 @@ map_type(Fs) ->
map_pair_types(Fs) ->
tuple_type(Fs, fun map_pair_type/2).
-map_pair_type({type,_Line,map_field_assoc,[Ktype,Vtype]}, Prec) ->
- map_assoc_typed(ltype(Ktype), Vtype, Prec).
-
-map_assoc_typed(B, {type,_,union,Ts}, Prec) ->
- {first,[B,$\s],{seq,[],[],[],map_assoc_union_type(Ts, Prec)}};
-map_assoc_typed(B, Type, Prec) ->
- {list,[{cstep,[B," =>"],ltype(Type, Prec)}]}.
-
-map_assoc_union_type([T|Ts], Prec) ->
- [[leaf("=> "),ltype(T)] | ltypes(Ts, fun union_elem/2, Prec)].
+map_pair_type({type,_Line,map_field_assoc,[KType,VType]}, Prec) ->
+ {list,[{cstep,[ltype(KType, Prec),leaf(" =>")],ltype(VType, Prec)}]}.
record_type(Name, Fields) ->
{first,[record_name(Name)],field_types(Fields)}.
@@ -370,9 +363,6 @@ typed(B, Type) ->
{_L,_P,R} = type_inop_prec('::'),
{list,[{cstep,[B,' ::'],ltype(Type, R)}]}.
-union_elem(T, Prec) ->
- [leaf(" | "),ltype(T, Prec)].
-
tuple_type(Ts, F) ->
{seq,${,$},[$,],ltypes(Ts, F, 0)}.
@@ -399,6 +389,9 @@ guard_type(Before, Gs) ->
Gl = {list,[{step,'when',expr_list(Gs, [$,], fun constraint/2, Opts)}]},
{list,[{step,Before,Gl}]}.
+constraint({type,_Line,constraint,[{atom,_,is_subtype},[{var,_,_}=V,Type]]},
+ _Opts) ->
+ typed(lexpr(V, options(none)), Type);
constraint({type,_Line,constraint,[Tag,As]}, _Opts) ->
simple_type(Tag, As).
diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl
index 284f2e5a2b..f510f61e9f 100644
--- a/lib/stdlib/src/io.erl
+++ b/lib/stdlib/src/io.erl
@@ -444,7 +444,7 @@ scan_erl_form(Io, Prompt, Pos0, Options) ->
%% Parsing Erlang code.
-type parse_ret() :: {'ok',
- ExprList :: erl_parse:abstract_expr(),
+ ExprList :: [erl_parse:abstract_expr()],
EndLocation :: location()}
| {'eof', EndLocation :: location()}
| {'error',
@@ -631,41 +631,20 @@ io_requests(Pid, [], [Rs|Cont], Tail) ->
io_requests(_Pid, [], [], _Tail) ->
{false,[]}.
-
-bc_req(Pid,{Op,Enc,Param},MaybeConvert) ->
- case net_kernel:dflag_unicode_io(Pid) of
- true ->
- {false,{Op,Enc,Param}};
- false ->
- {MaybeConvert,{Op,Param}}
- end;
-bc_req(Pid,{Op,Enc,P,F},MaybeConvert) ->
- case net_kernel:dflag_unicode_io(Pid) of
- true ->
- {false,{Op,Enc,P,F}};
- false ->
- {MaybeConvert,{Op,P,F}}
- end;
-bc_req(Pid, {Op,Enc,M,F,A},MaybeConvert) ->
+bc_req(Pid, Req0, MaybeConvert) ->
case net_kernel:dflag_unicode_io(Pid) of
true ->
- {false,{Op,Enc,M,F,A}};
+ %% The most common case. A modern i/o server.
+ {false,Req0};
false ->
- {MaybeConvert,{Op,M,F,A}}
- end;
-bc_req(Pid, {Op,Enc,P,M,F,A},MaybeConvert) ->
- case net_kernel:dflag_unicode_io(Pid) of
- true ->
- {false,{Op,Enc,P,M,F,A}};
- false ->
- {MaybeConvert,{Op,P,M,F,A}}
- end;
-bc_req(Pid,{Op,Enc},MaybeConvert) ->
- case net_kernel:dflag_unicode_io(Pid) of
- true ->
- {false,{Op, Enc}};
- false ->
- {MaybeConvert,Op}
+ %% Backward compatibility only. Unlikely to ever happen.
+ case tuple_to_list(Req0) of
+ [Op,_Enc] ->
+ {MaybeConvert,Op};
+ [Op,_Enc|T] ->
+ Req = list_to_tuple([Op|T]),
+ {MaybeConvert,Req}
+ end
end.
io_request(Pid, {write,Term}) ->
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 90ef364d1a..960c70f255 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -639,6 +639,14 @@ obsolete_1(httpd_conf, is_file, 1) ->
obsolete_1(httpd_conf, make_integer, 1) ->
{deprecated, "deprecated; use erlang:list_to_integer/1 instead"};
+%% Added in OTP 19.
+
+obsolete_1(random, _, _) ->
+ {deprecated, "the 'random' module is deprecated; "
+ "use the 'rand' module instead"};
+obsolete_1(code, rehash, 0) ->
+ {deprecated, "deprecated because the code path cache feature has been removed"};
+
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/src/qlc_pt.erl b/lib/stdlib/src/qlc_pt.erl
index 9577d17a85..9f69cd5003 100644
--- a/lib/stdlib/src/qlc_pt.erl
+++ b/lib/stdlib/src/qlc_pt.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.
@@ -200,7 +200,7 @@ exclude_integers_from_unique_line_numbers(Forms, NodeInfo) ->
find_integers(Forms) ->
F = fun(A) ->
- Fs1 = erl_parse:map_anno(fun(_) -> A end, Forms),
+ Fs1 = map_anno(fun(_) -> A end, Forms),
ordsets:from_list(integers(Fs1, []))
end,
ordsets:to_list(ordsets:intersection(F(anno0()), F(anno1()))).
@@ -319,13 +319,13 @@ badarg(Forms, State) ->
E0.
lc_nodes(E, NodeInfo) ->
- erl_parse:map_anno(fun(Anno) ->
- N = erl_anno:line(Anno),
- [{N, Data}] = ets:lookup(NodeInfo, N),
- NData = Data#{inside_lc => true},
- true = ets:insert(NodeInfo, {N, NData}),
- Anno
- end, E).
+ map_anno(fun(Anno) ->
+ N = erl_anno:line(Anno),
+ [{N, Data}] = ets:lookup(NodeInfo, N),
+ NData = Data#{inside_lc => true},
+ true = ets:insert(NodeInfo, {N, NData}),
+ Anno
+ end, E).
used_genvar_messages(MsL, S) ->
[{File,[{Loc,?APIMOD,{used_generator_variable,V}}]}
@@ -416,7 +416,7 @@ intro_anno(LC, Where, QId, NodeInfo) ->
true = ets:insert(NodeInfo, {Location,Data}),
Anno
end,
- erl_parse:map_anno(Fun, save_anno(LC, NodeInfo)).
+ map_anno(Fun, save_anno(LC, NodeInfo)).
compile_errors(FormsNoShadows) ->
case compile_forms(FormsNoShadows, []) of
@@ -1650,7 +1650,7 @@ reset_anno(T) ->
set_anno(T, anno0()).
set_anno(T, A) ->
- erl_parse:map_anno(fun(_L) -> A end, T).
+ map_anno(fun(_L) -> A end, T).
-record(fstate, {state, bind_fun, imported}).
@@ -2609,7 +2609,7 @@ save_anno(Abstr, NodeInfo) ->
true = ets:insert(NodeInfo, Data),
erl_anno:new(N)
end,
- erl_parse:map_anno(F, Abstr).
+ map_anno(F, Abstr).
next_slot(T) ->
I = ets:update_counter(T, var_n, 1),
@@ -2633,7 +2633,7 @@ restore_anno(Abstr, NodeInfo) ->
Anno
end
end,
- erl_parse:map_anno(F, Abstr).
+ map_anno(F, Abstr).
restore_loc(Location, #state{node_info = NodeInfo}) ->
case ets:lookup(NodeInfo, Location) of
@@ -2872,6 +2872,14 @@ var_mapfold(F, A0, [E0 | Es0]) ->
var_mapfold(_F, A, E) ->
{E, A}.
+map_anno(F, AbstrList) when is_list(AbstrList) ->
+ [map_anno1(F, Abstr) || Abstr <- AbstrList];
+map_anno(F, Abstr) ->
+ map_anno1(F, Abstr).
+
+map_anno1(F, Abstr) ->
+ erl_parse:map_anno(F, Abstr).
+
family_list(L) ->
sofs:to_external(family(L)).
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl
index 8e8d0bc801..dc060e82d9 100644
--- a/lib/stdlib/src/rand.erl
+++ b/lib/stdlib/src/rand.erl
@@ -63,7 +63,7 @@
%% Return algorithm and seed so that RNG state can be recreated with seed/1
-spec export_seed() -> undefined | export_state().
export_seed() ->
- case seed_get() of
+ case get(?SEED_DICT) of
{#{type:=Alg}, Seed} -> {Alg, Seed};
_ -> undefined
end.
diff --git a/lib/stdlib/src/random.erl b/lib/stdlib/src/random.erl
index 8b67cde56c..8b639dd0a7 100644
--- a/lib/stdlib/src/random.erl
+++ b/lib/stdlib/src/random.erl
@@ -18,6 +18,7 @@
%% %CopyrightEnd%
%%
-module(random).
+-deprecated(module).
%% Reasonable random number generator.
%% The method is attributed to B. A. Wichmann and I. D. Hill
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index f215a66812..ce1d9eb0ff 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -999,12 +999,7 @@ local_func(rl, [A], Bs0, _Shell, RT, Lf, Ef) ->
{value,list_records(record_defs(RT, listify(Recs))),Bs};
local_func(rp, [A], Bs0, _Shell, RT, Lf, Ef) ->
{[V],Bs} = expr_list([A], Bs0, Lf, Ef),
- Cs = io_lib_pretty:print(V, ([{column, 1},
- {line_length, columns()},
- {depth, -1},
- {max_chars, ?CHAR_MAX},
- {record_print_fun, record_print_fun(RT)}]
- ++ enc())),
+ Cs = pp(V, _Column=1, _Depth=-1, RT),
io:requests([{put_chars, unicode, Cs}, nl]),
{value,ok,Bs};
local_func(rr, [A], Bs0, _Shell, RT, Lf, Ef) ->
@@ -1397,9 +1392,9 @@ get_history_and_results() ->
{History, erlang:min(Results, History)}.
pp(V, I, RT) ->
- pp(V, I, RT, enc()).
+ pp(V, I, _Depth=?LINEMAX, RT).
-pp(V, I, RT, Enc) ->
+pp(V, I, D, RT) ->
Strings =
case application:get_env(stdlib, shell_strings) of
{ok, false} ->
@@ -1408,10 +1403,10 @@ pp(V, I, RT, Enc) ->
true
end,
io_lib_pretty:print(V, ([{column, I}, {line_length, columns()},
- {depth, ?LINEMAX}, {max_chars, ?CHAR_MAX},
+ {depth, D}, {max_chars, ?CHAR_MAX},
{strings, Strings},
{record_print_fun, record_print_fun(RT)}]
- ++ Enc)).
+ ++ enc())).
columns() ->
case io:columns() of
diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src
index 5f61752655..04cdf31ada 100644
--- a/lib/stdlib/src/stdlib.appup.src
+++ b/lib/stdlib/src/stdlib.appup.src
@@ -18,9 +18,9 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max one major revision back
- [{<<"2\\.5(\\.[0-9]+)*">>,[restart_new_emulator]}, %% OTP-18.0.*
- {<<"2\\.[0-4](\\.[0-9]+)*">>,[restart_new_emulator]}], %% 17.0-17.5
+ [{<<"2\\.[5-7](\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-18.*
+ {<<"2\\.[0-4](\\.[0-9]+)*">>,[restart_new_emulator]}], % 17.0-17.5
%% Down to - max one major revision back
- [{<<"2\\.5(\\.[0-9]+)*">>,[restart_new_emulator]}, %% OTP-18.0.*
- {<<"2\\.[0-4](\\.[0-9]+)*">>,[restart_new_emulator]}] %% 17.0-17.5
+ [{<<"2\\.[5-7](\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-18.*
+ {<<"2\\.[0-4](\\.[0-9]+)*">>,[restart_new_emulator]}] % 17.0-17.5
}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-24 02:34:40 +0000