aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/erl_eval.erl8
-rw-r--r--lib/stdlib/src/erl_lint.erl5
-rw-r--r--lib/stdlib/src/erl_parse.yrl21
-rw-r--r--lib/stdlib/src/erl_tar.erl38
-rw-r--r--lib/stdlib/src/filelib.erl2
5 files changed, 47 insertions, 27 deletions
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index acde3ad5d6..3cfedfee97 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -244,17 +244,17 @@ expr({record,_,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
erlang:raise(error, {undef_record,Name}, stacktrace());
%% map
-expr({map,_, Binding,Es}, Bs0, Lf, Ef, RBs) ->
- {value, Map0, Bs1} = expr(Binding, Bs0, Lf, Ef, RBs),
+expr({map,_,Binding,Es}, Bs0, Lf, Ef, RBs) ->
+ {value, Map0, Bs1} = expr(Binding, Bs0, Lf, Ef, none),
case Map0 of
#{} ->
- {Vs,Bs} = eval_map_fields(Es, Bs1, Lf, Ef),
+ {Vs,Bs2} = eval_map_fields(Es, Bs0, Lf, Ef),
Map1 = lists:foldl(fun ({map_assoc,K,V}, Mi) ->
maps:put(K, V, Mi);
({map_exact,K,V}, Mi) ->
maps:update(K, V, Mi)
end, Map0, Vs),
- ret_expr(Map1, Bs, RBs);
+ ret_expr(Map1, merge_bindings(Bs2, Bs1), RBs);
_ ->
erlang:raise(error, {badarg,Map0}, stacktrace())
end;
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 7c064ce902..39cc03cf7a 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -1046,9 +1046,10 @@ check_undefined_types(#lint{usage=Usage,types=Def}=St0) ->
Used = Usage#usage.used_types,
UTAs = dict:fetch_keys(Used),
Undef = [{TA,dict:fetch(TA, Used)} ||
- TA <- UTAs,
+ {T,_}=TA <- UTAs,
not dict:is_key(TA, Def),
- not is_default_type(TA)],
+ not is_default_type(TA),
+ not is_newly_introduced_var_arity_type(T)],
foldl(fun ({TA,L}, St) ->
add_error(L, {undefined_type,TA}, St)
end, St0, Undef).
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 1dc5fc52a7..e1ae3b7aea 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -848,10 +848,12 @@ build_fun(Line, Cs) ->
end.
check_clauses(Cs, Name, Arity) ->
- mapl(fun ({clause,L,N,As,G,B}) when N =:= Name, length(As) =:= Arity ->
- {clause,L,As,G,B};
- ({clause,L,_N,_As,_G,_B}) ->
- ret_err(L, "head mismatch") end, Cs).
+ [case C of
+ {clause,L,N,As,G,B} when N =:= Name, length(As) =:= Arity ->
+ {clause,L,As,G,B};
+ {clause,L,_N,_As,_G,_B} ->
+ ret_err(L, "head mismatch")
+ end || C <- Cs].
build_try(L,Es,Scs,{Ccs,As}) ->
{'try',L,Es,Scs,Ccs,As}.
@@ -861,17 +863,6 @@ ret_err(L, S) ->
{location,Location} = get_attribute(L, location),
return_error(Location, S).
-%% mapl(F,List)
-%% an alternative map which always maps from left to right
-%% and makes it possible to interrupt the mapping with throw on
-%% the first occurence from left as expected.
-%% can be removed when the jam machine (and all other machines)
-%% uses the standardized (Erlang 5.0) evaluation order (from left to right)
-mapl(F, [H|T]) ->
- V = F(H),
- [V | mapl(F,T)];
-mapl(_, []) ->
- [].
%% Convert between the abstract form of a term and a term.
diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl
index 40b48d7999..acf7a5cd40 100644
--- a/lib/stdlib/src/erl_tar.erl
+++ b/lib/stdlib/src/erl_tar.erl
@@ -381,7 +381,12 @@ to_octal(Int, Count, Result) ->
to_octal(Int div 8, Count-1, [Int rem 8 + $0|Result]).
to_string(Str0, Count) ->
- Str = list_to_binary(Str0),
+ Str = case file:native_name_encoding() of
+ utf8 ->
+ unicode:characters_to_binary(Str0);
+ latin1 ->
+ list_to_binary(Str0)
+ end,
case byte_size(Str) of
Size when Size < Count ->
[Str|zeroes(Count-Size)];
@@ -392,9 +397,17 @@ to_string(Str0, Count) ->
pad_file(File) ->
{ok,Position} = file:position(File, {cur,0}),
- %% There must be at least one empty record at the end of the file.
- Zeros = zeroes(?block_size - (Position rem ?block_size)),
- file:write(File, Zeros).
+ %% There must be at least two zero records at the end.
+ Fill = case ?block_size - (Position rem ?block_size) of
+ Fill0 when Fill0 < 2*?record_size ->
+ %% We need to another block here to ensure that there
+ %% are at least two zero records at the end.
+ Fill0 + ?block_size;
+ Fill0 ->
+ %% Large enough.
+ Fill0
+ end,
+ file:write(File, zeroes(Fill)).
split_filename(Name) when length(Name) =< ?th_name_len ->
{"", Name};
@@ -608,7 +621,22 @@ typeflag(Bin) ->
%% Get the name of the file from the prefix and name fields of the
%% tar header.
-get_name(Bin) ->
+get_name(Bin0) ->
+ List0 = get_name_raw(Bin0),
+ case file:native_name_encoding() of
+ utf8 ->
+ Bin = list_to_binary(List0),
+ case unicode:characters_to_list(Bin) of
+ {error,_,_} ->
+ List0;
+ List when is_list(List) ->
+ List
+ end;
+ latin1 ->
+ List0
+ end.
+
+get_name_raw(Bin) ->
Name = from_string(Bin, ?th_name, ?th_name_len),
case binary_to_list(Bin, ?th_prefix+1, ?th_prefix+1) of
[0] ->
diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl
index a266daa084..c0921e4cf1 100644
--- a/lib/stdlib/src/filelib.erl
+++ b/lib/stdlib/src/filelib.erl
@@ -488,7 +488,7 @@ badpattern(Reason) ->
error({badpattern,Reason}).
eval_read_file_info(File, file) ->
- file:read_file_info(File);
+ file:read_link_info(File);
eval_read_file_info(File, erl_prim_loader) ->
case erl_prim_loader:read_file_info(File) of
error -> {error, erl_prim_loader};