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-rw-r--r--lib/stdlib/src/dets.erl23
-rw-r--r--lib/stdlib/src/erl_internal.erl2
-rw-r--r--lib/stdlib/src/erl_posix_msg.erl4
-rw-r--r--lib/stdlib/src/filename.erl31
-rw-r--r--lib/stdlib/src/io_lib.erl49
-rw-r--r--lib/stdlib/src/io_lib_format.erl8
-rw-r--r--lib/stdlib/src/maps.erl157
-rw-r--r--lib/stdlib/src/ms_transform.erl6
-rw-r--r--lib/stdlib/src/rand.erl2
9 files changed, 143 insertions, 139 deletions
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index e016d5a80e..0488c2bef2 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -616,12 +616,18 @@ next(Tab, Key) ->
%% Assuming that a file already exists, open it with the
%% parameters as already specified in the file itself.
%% Return a ref leading to the file.
-open_file(File) ->
- case dets_server:open_file(to_list(File)) of
- badarg -> % Should not happen.
- erlang:error(dets_process_died, [File]);
- Reply ->
- einval(Reply, [File])
+open_file(File0) ->
+ File = to_list(File0),
+ case is_list(File) of
+ true ->
+ case dets_server:open_file(File) of
+ badarg -> % Should not happen.
+ erlang:error(dets_process_died, [File]);
+ Reply ->
+ einval(Reply, [File])
+ end;
+ false ->
+ erlang:error(badarg, [File0])
end.
-spec open_file(Name, Args) -> {'ok', Name} | {'error', Reason} when
@@ -1088,6 +1094,7 @@ defaults(Tab, Args) ->
debug = false},
Fun = fun repl/2,
Defaults = lists:foldl(Fun, Defaults0, Args),
+ true = is_list(Defaults#open_args.file),
is_comp_min_max(Defaults).
to_list(T) when is_atom(T) -> atom_to_list(T);
@@ -1112,9 +1119,7 @@ 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) when is_list(File) ->
- Defs#open_args{file = File};
-repl({file, File}, Defs) when is_atom(File) ->
+repl({file, File}, Defs) ->
Defs#open_args{file = to_list(File)};
repl({keypos, P}, Defs) when is_integer(P), P > 0 ->
Defs#open_args{keypos =P};
diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl
index b311a843c2..939abaff00 100644
--- a/lib/stdlib/src/erl_internal.erl
+++ b/lib/stdlib/src/erl_internal.erl
@@ -74,6 +74,7 @@ guard_bif(element, 2) -> true;
guard_bif(float, 1) -> true;
guard_bif(floor, 1) -> true;
guard_bif(hd, 1) -> true;
+guard_bif(is_map_key, 2) -> true;
guard_bif(length, 1) -> true;
guard_bif(map_size, 1) -> true;
guard_bif(map_get, 2) -> true;
@@ -109,7 +110,6 @@ new_type_test(is_function, 2) -> true;
new_type_test(is_integer, 1) -> true;
new_type_test(is_list, 1) -> true;
new_type_test(is_map, 1) -> true;
-new_type_test(is_map_key, 2) -> true;
new_type_test(is_number, 1) -> true;
new_type_test(is_pid, 1) -> true;
new_type_test(is_port, 1) -> true;
diff --git a/lib/stdlib/src/erl_posix_msg.erl b/lib/stdlib/src/erl_posix_msg.erl
index 8959fea498..b9ed4a3a9d 100644
--- a/lib/stdlib/src/erl_posix_msg.erl
+++ b/lib/stdlib/src/erl_posix_msg.erl
@@ -81,9 +81,9 @@ message_1(el2hlt) -> <<"level 2 halted">>;
message_1(el2nsync) -> <<"level 2 not synchronized">>;
message_1(el3hlt) -> <<"level 3 halted">>;
message_1(el3rst) -> <<"level 3 reset">>;
-message_1(elibacc) -> <<"can not access a needed shared library">>;
+message_1(elibacc) -> <<"cannot access a needed shared library">>;
message_1(elibbad) -> <<"accessing a corrupted shared library">>;
-message_1(elibexec) -> <<"can not exec a shared library directly">>;
+message_1(elibexec) -> <<"cannot exec a shared library directly">>;
message_1(elibmax) ->
<<"attempting to link in more shared libraries than system limit">>;
message_1(elibscn) -> <<".lib section in a.out corrupted">>;
diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index a322bd002d..b7b7b562ab 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. 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.
@@ -1012,24 +1012,33 @@ filename_string_to_binary(List) ->
%% basedir
%% http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
--type basedir_type() :: 'user_cache' | 'user_config' | 'user_data'
- | 'user_log'
- | 'site_config' | 'site_data'.
+-type basedir_path_type() :: 'user_cache' | 'user_config' | 'user_data'
+ | 'user_log'.
+-type basedir_paths_type() :: 'site_config' | 'site_data'.
--spec basedir(Type,Application) -> file:filename_all() when
- Type :: basedir_type(),
+-type basedir_opts() :: #{author => string() | binary(),
+ os => 'windows' | 'darwin' | 'linux',
+ version => string() | binary()}.
+
+-spec basedir(PathType,Application) -> file:filename_all() when
+ PathType :: basedir_path_type(),
+ Application :: string() | binary();
+ (PathsType,Application) -> [file:filename_all()] when
+ PathsType :: basedir_paths_type(),
Application :: string() | binary().
basedir(Type,Application) when is_atom(Type), is_list(Application) orelse
is_binary(Application) ->
basedir(Type, Application, #{}).
--spec basedir(Type,Application,Opts) -> file:filename_all() when
- Type :: basedir_type(),
+-spec basedir(PathType,Application,Opts) -> file:filename_all() when
+ PathType :: basedir_path_type(),
+ Application :: string() | binary(),
+ Opts :: basedir_opts();
+ (PathsType,Application,Opts) -> [file:filename_all()] when
+ PathsType :: basedir_paths_type(),
Application :: string() | binary(),
- Opts :: #{author => string() | binary(),
- os => 'windows' | 'darwin' | 'linux',
- version => string() | binary()}.
+ Opts :: basedir_opts().
basedir(Type,Application,Opts) when is_atom(Type), is_map(Opts),
is_list(Application) orelse
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl
index 3a5aba60b4..8223a52873 100644
--- a/lib/stdlib/src/io_lib.erl
+++ b/lib/stdlib/src/io_lib.erl
@@ -178,11 +178,11 @@ fread(Cont, Chars, Format) ->
Data :: [term()].
format(Format, Args) ->
- case catch io_lib_format:fwrite(Format, Args) of
- {'EXIT',_} ->
- erlang:error(badarg, [Format, Args]);
- Other ->
- Other
+ try io_lib_format:fwrite(Format, Args)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [Format, Args])
end.
-spec format(Format, Data, Options) -> chars() when
@@ -193,11 +193,11 @@ format(Format, Args) ->
CharsLimit :: chars_limit().
format(Format, Args, Options) ->
- case catch io_lib_format:fwrite(Format, Args, Options) of
- {'EXIT',_} ->
- erlang:error(badarg, [Format, Args, Options]);
- Other ->
- Other
+ try io_lib_format:fwrite(Format, Args, Options)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [Format, Args])
end.
-spec scan_format(Format, Data) -> FormatList when
@@ -208,7 +208,9 @@ format(Format, Args, Options) ->
scan_format(Format, Args) ->
try io_lib_format:scan(Format, Args)
catch
- _:_ -> erlang:error(badarg, [Format, Args])
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [Format, Args])
end.
-spec unscan_format(FormatList) -> {Format, Data} when
@@ -223,7 +225,12 @@ unscan_format(FormatList) ->
FormatList :: [char() | format_spec()].
build_text(FormatList) ->
- io_lib_format:build(FormatList).
+ try io_lib_format:build(FormatList)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [FormatList])
+ end.
-spec build_text(FormatList, Options) -> chars() when
FormatList :: [char() | format_spec()],
@@ -232,7 +239,23 @@ build_text(FormatList) ->
CharsLimit :: chars_limit().
build_text(FormatList, Options) ->
- io_lib_format:build(FormatList, Options).
+ try io_lib_format:build(FormatList, Options)
+ catch
+ C:R:S ->
+ test_modules_loaded(C, R, S),
+ erlang:error(badarg, [FormatList, Options])
+ end.
+
+%% Failure to load a module must not be labeled as badarg.
+%% C, R, and S are included so that the original error, which could be
+%% a bug in io_lib_format, can be found by tracing on
+%% test_modules_loaded/3.
+test_modules_loaded(_C, _R, _S) ->
+ Modules = [io_lib_format, io_lib_pretty, string, unicode],
+ case code:ensure_modules_loaded(Modules) of
+ ok -> ok;
+ Error -> erlang:error(Error)
+ end.
-spec print(Term) -> chars() when
Term :: term().
diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl
index c814ab50d4..e247b00a04 100644
--- a/lib/stdlib/src/io_lib_format.erl
+++ b/lib/stdlib/src/io_lib_format.erl
@@ -38,18 +38,16 @@
%% and it also splits the handling of the control characters into two
%% parts.
--spec fwrite(Format, Data) -> FormatList when
+-spec fwrite(Format, Data) -> io_lib:chars() when
Format :: io:format(),
- Data :: [term()],
- FormatList :: [char() | io_lib:format_spec()].
+ Data :: [term()].
fwrite(Format, Args) ->
build(scan(Format, Args)).
--spec fwrite(Format, Data, Options) -> FormatList when
+-spec fwrite(Format, Data, Options) -> io_lib:chars() when
Format :: io:format(),
Data :: [term()],
- FormatList :: [char() | io_lib:format_spec()],
Options :: [Option],
Option :: {'chars_limit', CharsLimit},
CharsLimit :: io_lib:chars_limit().
diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl
index 60463feec2..51965ddb57 100644
--- a/lib/stdlib/src/maps.erl
+++ b/lib/stdlib/src/maps.erl
@@ -21,7 +21,7 @@
-module(maps).
-export([get/3, filter/2,fold/3,
- map/2, size/1,
+ map/2, size/1, new/0,
update_with/3, update_with/4,
without/2, with/2,
iterator/1, next/1]).
@@ -29,13 +29,15 @@
%% BIFs
-export([get/2, find/2, from_list/1,
is_key/2, keys/1, merge/2,
- new/0, put/3, remove/2, take/2,
+ put/3, remove/2, take/2,
to_list/1, update/3, values/1]).
--opaque iterator() :: {term(), term(), iterator()}
- | none | nonempty_improper_list(integer(),map()).
+-opaque iterator(Key, Value) :: {Key, Value, iterator(Key, Value)} | none
+ | nonempty_improper_list(integer(), #{Key => Value}).
--export_type([iterator/0]).
+-type iterator() :: iterator(term(), term()).
+
+-export_type([iterator/2, iterator/0]).
-dialyzer({no_improper_lists, iterator/1}).
@@ -50,9 +52,7 @@
get(_,_) -> erlang:nif_error(undef).
-spec find(Key,Map) -> {ok, Value} | error when
- Key :: term(),
- Map :: map(),
- Value :: term().
+ Map :: #{Key => Value, _ => _}.
find(_,_) -> erlang:nif_error(undef).
@@ -75,9 +75,8 @@ is_key(_,_) -> erlang:nif_error(undef).
-spec keys(Map) -> Keys when
- Map :: map(),
- Keys :: [Key],
- Key :: term().
+ Map :: #{Key => _},
+ Keys :: [Key].
keys(_) -> erlang:nif_error(undef).
@@ -91,13 +90,6 @@ keys(_) -> erlang:nif_error(undef).
merge(_,_) -> erlang:nif_error(undef).
-
--spec new() -> Map when
- Map :: map().
-
-new() -> erlang:nif_error(undef).
-
-
%% Shadowed by erl_bif_types: maps:put/3
-spec put(Key,Value,Map1) -> Map2 when
Key :: term(),
@@ -116,17 +108,13 @@ put(_,_,_) -> erlang:nif_error(undef).
remove(_,_) -> erlang:nif_error(undef).
-spec take(Key,Map1) -> {Value,Map2} | error when
- Key :: term(),
- Map1 :: map(),
- Value :: term(),
- Map2 :: map().
+ Map1 :: #{Key => Value, _ => _},
+ Map2 :: #{_ => _}.
take(_,_) -> erlang:nif_error(undef).
-spec to_list(Map) -> [{Key,Value}] when
- Map :: map(),
- Key :: term(),
- Value :: term().
+ Map :: #{Key => Value}.
to_list(Map) when is_map(Map) ->
to_list_internal(erts_internal:map_next(0, Map, []));
@@ -140,79 +128,69 @@ to_list_internal(Acc) ->
%% Shadowed by erl_bif_types: maps:update/3
-spec update(Key,Value,Map1) -> Map2 when
- Key :: term(),
- Value :: term(),
- Map1 :: map(),
- Map2 :: map().
+ Map1 :: #{Key := _, _ => _},
+ Map2 :: #{Key := Value, _ => _}.
update(_,_,_) -> erlang:nif_error(undef).
-spec values(Map) -> Values when
- Map :: map(),
- Values :: [Value],
- Value :: term().
+ Map :: #{_ => Value},
+ Values :: [Value].
values(_) -> erlang:nif_error(undef).
%% End of BIFs
+-spec new() -> Map when
+ Map :: #{}.
+
+new() -> #{}.
+
-spec update_with(Key,Fun,Map1) -> Map2 when
- Key :: term(),
- Map1 :: map(),
- Map2 :: map(),
- Fun :: fun((Value1 :: term()) -> Value2 :: term()).
+ Map1 :: #{Key := Value1, _ => _},
+ Map2 :: #{Key := Value2, _ => _},
+ Fun :: fun((Value1) -> Value2).
update_with(Key,Fun,Map) when is_function(Fun,1), is_map(Map) ->
- try maps:get(Key,Map) of
- Val -> maps:update(Key,Fun(Val),Map)
- catch
- error:{badkey,_} ->
- erlang:error({badkey,Key},[Key,Fun,Map])
+ case Map of
+ #{Key := Value} -> Map#{Key := Fun(Value)};
+ #{} -> erlang:error({badkey,Key},[Key,Fun,Map])
end;
update_with(Key,Fun,Map) ->
erlang:error(error_type(Map),[Key,Fun,Map]).
-spec update_with(Key,Fun,Init,Map1) -> Map2 when
- Key :: term(),
- Map1 :: Map1,
- Map2 :: Map2,
- Fun :: fun((Value1 :: term()) -> Value2 :: term()),
- Init :: term().
+ Map1 :: #{Key => Value1, _ => _},
+ Map2 :: #{Key := Value2 | Init, _ => _},
+ Fun :: fun((Value1) -> Value2).
update_with(Key,Fun,Init,Map) when is_function(Fun,1), is_map(Map) ->
- case maps:find(Key,Map) of
- {ok,Val} -> maps:update(Key,Fun(Val),Map);
- error -> maps:put(Key,Init,Map)
+ case Map of
+ #{Key := Value} -> Map#{Key := Fun(Value)};
+ #{} -> Map#{Key => Init}
end;
update_with(Key,Fun,Init,Map) ->
erlang:error(error_type(Map),[Key,Fun,Init,Map]).
-spec get(Key, Map, Default) -> Value | Default when
- Key :: term(),
- Map :: map(),
- Value :: term(),
- Default :: term().
+ Map :: #{Key => Value, _ => _}.
get(Key,Map,Default) when is_map(Map) ->
- case maps:find(Key, Map) of
- {ok, Value} ->
- Value;
- error ->
- Default
+ case Map of
+ #{Key := Value} -> Value;
+ #{} -> Default
end;
get(Key,Map,Default) ->
erlang:error({badmap,Map},[Key,Map,Default]).
--spec filter(Pred,MapOrIter) -> Map when
+-spec filter(Pred, MapOrIter) -> Map when
Pred :: fun((Key, Value) -> boolean()),
- Key :: term(),
- Value :: term(),
- MapOrIter :: map() | iterator(),
- Map :: map().
+ MapOrIter :: #{Key => Value} | iterator(Key, Value),
+ Map :: #{Key => Value}.
filter(Pred,Map) when is_function(Pred,2), is_map(Map) ->
maps:from_list(filter_1(Pred, iterator(Map)));
@@ -235,14 +213,11 @@ filter_1(Pred, Iter) ->
end.
-spec fold(Fun,Init,MapOrIter) -> Acc when
- Fun :: fun((K, V, AccIn) -> AccOut),
+ Fun :: fun((Key, Value, AccIn) -> AccOut),
Init :: term(),
- Acc :: term(),
- AccIn :: term(),
- AccOut :: term(),
- MapOrIter :: map() | iterator(),
- K :: term(),
- V :: term().
+ Acc :: AccOut,
+ AccIn :: Init | AccOut,
+ MapOrIter :: #{Key => Value} | iterator(Key, Value).
fold(Fun,Init,Map) when is_function(Fun,3), is_map(Map) ->
fold_1(Fun,Init,iterator(Map));
@@ -260,12 +235,9 @@ fold_1(Fun, Acc, Iter) ->
end.
-spec map(Fun,MapOrIter) -> Map when
- Fun :: fun((K, V1) -> V2),
- MapOrIter :: map() | iterator(),
- Map :: map(),
- K :: term(),
- V1 :: term(),
- V2 :: term().
+ Fun :: fun((Key, Value1) -> Value2),
+ MapOrIter :: #{Key => Value1} | iterator(Key, Value1),
+ Map :: #{Key => Value2}.
map(Fun,Map) when is_function(Fun, 2), is_map(Map) ->
maps:from_list(map_1(Fun, iterator(Map)));
@@ -291,17 +263,15 @@ size(Val) ->
erlang:error({badmap,Val},[Val]).
-spec iterator(Map) -> Iterator when
- Map :: map(),
- Iterator :: iterator().
+ Map :: #{Key => Value},
+ Iterator :: iterator(Key, Value).
iterator(M) when is_map(M) -> [0 | M];
iterator(M) -> erlang:error({badmap, M}, [M]).
-spec next(Iterator) -> {Key, Value, NextIterator} | 'none' when
- Iterator :: iterator(),
- Key :: term(),
- Value :: term(),
- NextIterator :: iterator().
+ Iterator :: iterator(Key, Value),
+ NextIterator :: iterator(Key, Value).
next({K, V, I}) ->
{K, V, I};
next([Path | Map]) when is_integer(Path), is_map(Map) ->
@@ -318,29 +288,26 @@ next(Iter) ->
K :: term().
without(Ks,M) when is_list(Ks), is_map(M) ->
- lists:foldl(fun(K, M1) -> maps:remove(K, M1) end, M, Ks);
+ lists:foldl(fun maps:remove/2, M, Ks);
without(Ks,M) ->
erlang:error(error_type(M),[Ks,M]).
-spec with(Ks, Map1) -> Map2 when
Ks :: [K],
- Map1 :: map(),
- Map2 :: map(),
- K :: term().
+ Map1 :: #{K => V, _ => _},
+ Map2 :: #{K => V}.
with(Ks,Map1) when is_list(Ks), is_map(Map1) ->
- Fun = fun(K, List) ->
- case maps:find(K, Map1) of
- {ok, V} ->
- [{K, V} | List];
- error ->
- List
- end
- end,
- maps:from_list(lists:foldl(Fun, [], Ks));
+ maps:from_list(with_1(Ks, Map1));
with(Ks,M) ->
erlang:error(error_type(M),[Ks,M]).
+with_1([K|Ks], Map) ->
+ case Map of
+ #{K := V} -> [{K,V}|with_1(Ks, Map)];
+ #{} -> with_1(Ks, Map)
+ end;
+with_1([], _Map) -> [].
error_type(M) when is_map(M) -> badarg;
error_type(V) -> {badmap, V}.
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index d117481d2e..3845e35e9b 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -224,10 +224,12 @@ transform_from_shell(Dialect, Clauses, BoundEnvironment) ->
%% Called when translating during compiling
%%
--spec parse_transform(Forms, Options) -> Forms2 when
+-spec parse_transform(Forms, Options) -> Forms2 | Errors | Warnings when
Forms :: [erl_parse:abstract_form() | erl_parse:form_info()],
Forms2 :: [erl_parse:abstract_form() | erl_parse:form_info()],
- Options :: term().
+ Options :: term(),
+ Errors :: {error, ErrInfo :: [tuple()], WarnInfo :: []},
+ Warnings :: {warning, Forms2, WarnInfo :: [tuple()]}.
parse_transform(Forms, _Options) ->
SaveFilename = setup_filename(),
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl
index 362e98006e..4951dc727b 100644
--- a/lib/stdlib/src/rand.erl
+++ b/lib/stdlib/src/rand.erl
@@ -486,7 +486,7 @@ uniform_real_s(Alg, Next, M0, BitNo, R1, V1, Bits) ->
{M1 * math:pow(2.0, BitNo - 56), {Alg, R1}};
BitNo =:= -1008 ->
%% Endgame
- %% For the last round we can not have 14 zeros or more
+ %% For the last round we cannot have 14 zeros or more
%% at the top of M1 because then we will underflow,
%% so we need at least 43 bits
if