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-rw-r--r--lib/compiler/src/Makefile4
-rw-r--r--lib/compiler/src/v3_kernel_pp.erl48
-rw-r--r--lib/ssl/src/inet_ssl_dist.erl6
-rw-r--r--lib/ssl/src/ssl.erl15
-rw-r--r--lib/stdlib/src/erl_lint.erl22
-rw-r--r--lib/stdlib/src/io.erl18
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl22
7 files changed, 85 insertions, 50 deletions
diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile
index 0f6d2f6193..9da9253f5b 100644
--- a/lib/compiler/src/Makefile
+++ b/lib/compiler/src/Makefile
@@ -118,7 +118,9 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
ifeq ($(NATIVE_LIBS_ENABLED),yes)
ERL_COMPILE_FLAGS += +native
endif
-ERL_COMPILE_FLAGS += +inline +warn_unused_import -I../../stdlib/include -I$(EGEN) -W
+ERL_COMPILE_FLAGS += +inline +warn_unused_import \
+ +warnings_as_errors \
+ -I../../stdlib/include -I$(EGEN) -W
# ----------------------------------------------------
# Targets
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl
index a300dd283f..9bd13f7032 100644
--- a/lib/compiler/src/v3_kernel_pp.erl
+++ b/lib/compiler/src/v3_kernel_pp.erl
@@ -50,28 +50,34 @@ format(Node) -> format(Node, #ctxt{}).
format(Node, Ctxt) ->
case canno(Node) of
-%% [] ->
-%% format_1(Node, Ctxt);
-%% [L,{file,_}] when is_integer(L) ->
-%% format_1(Node, Ctxt);
-%% #k{a=Anno}=K when Anno =/= [] ->
-%% format(setelement(2, Node, K#k{a=[]}), Ctxt);
-%% List ->
-%% format_anno(List, Ctxt, fun (Ctxt1) ->
-%% format_1(Node, Ctxt1)
-%% end);
- _ ->
- format_1(Node, Ctxt)
+ [] ->
+ format_1(Node, Ctxt);
+ [L,{file,_}] when is_integer(L) ->
+ format_1(Node, Ctxt);
+ #k{a=Anno}=K when Anno =/= [] ->
+ format(setelement(2, Node, K#k{a=[]}), Ctxt);
+ List ->
+ format_anno(List, Ctxt, fun (Ctxt1) ->
+ format_1(Node, Ctxt1)
+ end)
end.
-%% format_anno(Anno, Ctxt0, ObjFun) ->
-%% Ctxt1 = ctxt_bump_indent(Ctxt0, 1),
-%% ["( ",
-%% ObjFun(Ctxt0),
-%% nl_indent(Ctxt1),
-%% "-| ",io_lib:write(Anno),
-%% " )"].
-
+format_anno(Anno, Ctxt0, ObjFun) ->
+ case annotations_enabled() of
+ true ->
+ Ctxt1 = ctxt_bump_indent(Ctxt0, 1),
+ ["( ",
+ ObjFun(Ctxt0),
+ nl_indent(Ctxt1),
+ "-| ",io_lib:write(Anno),
+ " )"];
+ false ->
+ ObjFun(Ctxt0)
+ end.
+
+%% By default, don't show annotations since they clutter up the output.
+annotations_enabled() ->
+ false.
%% format_1(Kexpr, Context) -> string().
@@ -107,6 +113,8 @@ format_1(#k_bin_int{size=Sz,unit=U,flags=Fs,val=Val,next=Next}, Ctxt) ->
[format_bin_seg_1(S, Ctxt),
format_bin_seg(Next, ctxt_bump_indent(Ctxt, 2))];
format_1(#k_bin_end{}, _Ctxt) -> "#<>#";
+format_1(#k_literal{val=Term}, _Ctxt) ->
+ io_lib:format("~p", [Term]);
format_1(#k_local{name=N,arity=A}, Ctxt) ->
"local " ++ format_fa_pair({N,A}, Ctxt);
format_1(#k_remote{mod=M,name=N,arity=A}, _Ctxt) ->
diff --git a/lib/ssl/src/inet_ssl_dist.erl b/lib/ssl/src/inet_ssl_dist.erl
index f62aefd35a..b10aa76246 100644
--- a/lib/ssl/src/inet_ssl_dist.erl
+++ b/lib/ssl/src/inet_ssl_dist.erl
@@ -135,6 +135,9 @@ accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
[self(), AcceptPid, Socket, MyNode,
Allowed, SetupTime]).
+%% Suppress dialyzer warning, we do not really care about old ssl code
+%% as we intend to remove it.
+-spec(do_accept/6 :: (_,_,_,_,_,_) -> no_return()).
do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
process_flag(priority, max),
receive
@@ -204,6 +207,9 @@ setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
LongOrShortNames,
SetupTime]).
+%% Suppress dialyzer warning, we do not really care about old ssl code
+%% as we intend to remove it.
+-spec(do_setup/6 :: (_,_,_,_,_,_) -> no_return()).
do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
process_flag(priority, max),
?trace("~p~n",[{inet_ssl_dist,self(),setup,Node}]),
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 0e108c430f..65b081937f 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -98,9 +98,12 @@ stop() ->
application:stop(ssl).
%%--------------------------------------------------------------------
--spec connect(host() | port(), [option()]) -> {ok, #sslsocket{}}.
--spec connect(host() | port(), [option()] | port_num(), timeout() | list()) -> {ok, #sslsocket{}}.
--spec connect(host() | port(), port_num(), list(), timeout()) -> {ok, #sslsocket{}}.
+-spec connect(host() | port(), [option()]) -> {ok, #sslsocket{}} |
+ {error, reason()}.
+-spec connect(host() | port(), [option()] | port_num(), timeout() | list()) ->
+ {ok, #sslsocket{}} | {error, reason()}.
+-spec connect(host() | port(), port_num(), list(), timeout()) ->
+ {ok, #sslsocket{}} | {error, reason()}.
%%
%% Description: Connect to a ssl server.
@@ -171,8 +174,10 @@ listen(Port, Options0) ->
end.
%%--------------------------------------------------------------------
--spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}}.
--spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}}.
+-spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}} |
+ {error, reason()}.
+-spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} |
+ {error, reason()}.
%%
%% Description: Performs transport accept on a ssl listen socket
%%--------------------------------------------------------------------
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 0c2d3db8ec..cfb9f0ca98 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -60,6 +60,10 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
(_Opt, Def) -> Def
end, Default, Opts).
+%% The maximum number of arguments allowed for a function.
+
+-define(MAX_ARGUMENTS, 255).
+
%% The error and warning info structures, {Line,Module,Descriptor},
%% are kept in their seperate fields in the lint state record together
%% with the name of the file (when a new file is entered, marked by
@@ -226,6 +230,9 @@ format_error({obsolete_guard, {F, A}}) ->
io_lib:format("~p/~p obsolete", [F, A]);
format_error({reserved_for_future,K}) ->
io_lib:format("atom ~w: future reserved keyword - rename or quote", [K]);
+format_error({too_many_arguments,Arity}) ->
+ io_lib:format("too many arguments (~w) - "
+ "maximum allowed is ~w", [Arity,?MAX_ARGUMENTS]);
%% --- patterns and guards ---
format_error(illegal_pattern) -> "illegal pattern";
format_error(illegal_bin_pattern) ->
@@ -1307,13 +1314,18 @@ define_function(Line, Name, Arity, St0) ->
true ->
add_error(Line, {redefine_function,NA}, St1);
false ->
- St2 = St1#lint{defined=gb_sets:add_element(NA, St1#lint.defined)},
- case imported(Name, Arity, St2) of
- {yes,_M} -> add_error(Line, {define_import,NA}, St2);
- no -> St2
+ St2 = function_check_max_args(Line, Arity, St1),
+ St3 = St2#lint{defined=gb_sets:add_element(NA, St2#lint.defined)},
+ case imported(Name, Arity, St3) of
+ {yes,_M} -> add_error(Line, {define_import,NA}, St3);
+ no -> St3
end
end.
+function_check_max_args(Line, Arity, St) when Arity > ?MAX_ARGUMENTS ->
+ add_error(Line, {too_many_arguments,Arity}, St);
+function_check_max_args(_, _, St) -> St.
+
%% clauses([Clause], VarTable, State) -> {VarTable, State}.
clauses(Cs, Vt, St) ->
diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl
index 78412ab2bc..3efa68ca09 100644
--- a/lib/stdlib/src/io.erl
+++ b/lib/stdlib/src/io.erl
@@ -55,26 +55,12 @@
to_tuple(T) when is_tuple(T) -> T;
to_tuple(T) -> {T}.
-%% Problem: the variables Other, Name and Args may collide with surrounding
-%% ones.
-%% Give extra args to macro, being the variables to use.
--define(O_REQUEST(Io, Request),
- case request(Io, Request) of
- {error, Reason} ->
- [Name | Args] = tuple_to_list(to_tuple(Request)),
- erlang:error(conv_reason(Name, Reason), [Name, Io | Args]);
- Other ->
- Other
- end).
-
o_request(Io, Request, Func) ->
case request(Io, Request) of
{error, Reason} ->
[_Name | Args] = tuple_to_list(to_tuple(Request)),
- {'EXIT',{undef,[_Current|Mfas]}} = (catch erlang:error(undef)),
- MFA = {io, Func, [Io | Args]},
- exit({conv_reason(Func, Reason),[MFA|Mfas]});
-% erlang:error(conv_reason(Name, Reason), [Name, Io | Args]);
+ {'EXIT',{get_stacktrace,[_Current|Mfas]}} = (catch erlang:error(get_stacktrace)),
+ erlang:raise(error, conv_reason(Func, Reason), [{io, Func, [Io | Args]}|Mfas]);
Other ->
Other
end.
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index d0c0d68b4a..c4158abf32 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -54,7 +54,8 @@
otp_7550/1,
otp_8051/1,
format_warn/1,
- on_load/1, on_load_successful/1, on_load_failing/1
+ on_load/1, on_load_successful/1, on_load_failing/1,
+ too_many_arguments/1
]).
% Default timetrap timeout (set in init_per_testcase).
@@ -77,7 +78,7 @@ all(suite) ->
otp_5362, otp_5371, otp_7227, otp_5494, otp_5644, otp_5878, otp_5917, otp_6585,
otp_6885, export_all, bif_clash,
behaviour_basic, behaviour_multiple, otp_7550, otp_8051, format_warn,
- on_load].
+ on_load,too_many_arguments].
unused_vars_warn(suite) ->
[unused_vars_warn_basic, unused_vars_warn_lc, unused_vars_warn_rec,
@@ -2913,6 +2914,21 @@ on_load_failing(Config) when is_list(Config) ->
?line [] = run(Config, Ts),
ok.
+too_many_arguments(doc) ->
+ "Test that too many arguments is not accepted.";
+too_many_arguments(suite) -> [];
+too_many_arguments(Config) when is_list(Config) ->
+ Ts = [{too_many_1,
+ <<"f(_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_) -> ok.">>,
+ [],
+ {errors,
+ [{1,erl_lint,{too_many_arguments,256}}],[]}}
+ ],
+
+ ?line [] = run(Config, Ts),
+ ok.
+
+
run(Config, Tests) ->
F = fun({N,P,Ws,E}, BadL) ->
case catch run_test(Config, P, Ws) of
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 21:17:16 +0000