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-rw-r--r--lib/compiler/doc/src/compile.xml11
-rw-r--r--lib/compiler/src/beam_type.erl15
-rw-r--r--lib/compiler/src/beam_utils.erl5
-rw-r--r--lib/compiler/src/beam_validator.erl16
-rw-r--r--lib/compiler/src/compile.erl53
-rw-r--r--lib/compiler/src/sys_pre_expand.erl2
-rw-r--r--lib/compiler/test/compile_SUITE.erl35
-rw-r--r--lib/compiler/test/error_SUITE.erl15
-rw-r--r--lib/compiler/test/guard_SUITE_data/guard_SUITE_tuple_size.S8
-rw-r--r--lib/compiler/test/misc_SUITE.erl9
10 files changed, 136 insertions, 33 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index b577e5ca4f..b87e32a3d9 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -108,6 +108,11 @@
See the <em>Efficiency Guide</em> for further information.</p>
</item>
+ <tag><c>column</c></tag>
+ <item>
+ <p>The compiler will keep the column numbers while parsing.</p>
+ </item>
+
<tag><c>compressed</c></tag>
<item>
<p>The compiler will compress the generated object code,
@@ -294,6 +299,12 @@ module.beam: module.erl \
describing what it is doing.</p>
</item>
+ <tag><c>{source,FileName}</c></tag>
+ <item>
+ <p>Sets the value of the source, as returned by
+ <c>module_info(compile)</c>.</p>
+ </item>
+
<tag><c>{outdir,Dir}</c></tag>
<item>
<p>Sets a new directory for the object code. The current
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index 6f0ffb5b25..d307d192b2 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -29,10 +29,17 @@ module({Mod,Exp,Attr,Fs0,Lc}, _Opts) ->
{ok,{Mod,Exp,Attr,Fs,Lc}}.
function({function,Name,Arity,CLabel,Asm0}) ->
- Asm1 = beam_utils:live_opt(Asm0),
- Asm2 = opt(Asm1, [], tdb_new()),
- Asm = beam_utils:delete_live_annos(Asm2),
- {function,Name,Arity,CLabel,Asm}.
+ try
+ Asm1 = beam_utils:live_opt(Asm0),
+ Asm2 = opt(Asm1, [], tdb_new()),
+ Asm = beam_utils:delete_live_annos(Asm2),
+ {function,Name,Arity,CLabel,Asm}
+ catch
+ Class:Error ->
+ Stack = erlang:get_stacktrace(),
+ io:fwrite("Function: ~w/~w\n", [Name,Arity]),
+ erlang:raise(Class, Error, Stack)
+ end.
%% opt([Instruction], Accumulator, TypeDb) -> {[Instruction'],TypeDb'}
%% Keep track of type information; try to simplify.
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index abcd93f280..194f089ba1 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -741,6 +741,9 @@ live_opt([{badmatch,Src}=I|Is], _, D, Acc) ->
live_opt([{case_end,Src}=I|Is], _, D, Acc) ->
Regs = x_live([Src], 0),
live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{try_case_end,Src}=I|Is], _, D, Acc) ->
+ Regs = x_live([Src], 0),
+ live_opt(Is, Regs, D, [I|Acc]);
live_opt([if_end=I|Is], _, D, Acc) ->
Regs = 0,
live_opt(Is, Regs, D, [I|Acc]);
@@ -802,8 +805,6 @@ live_opt([{deallocate,_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
live_opt([{kill,_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
-live_opt([{try_case_end,_}=I|Is], Regs, D, Acc) ->
- live_opt(Is, Regs, D, [I|Acc]);
live_opt([{try_end,_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
live_opt([{loop_rec_end,_}=I|Is], Regs, D, Acc) ->
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index a52e7bb761..9f0bca9dd5 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -783,15 +783,27 @@ valfun_4({bs_utf16_size,{f,Fail},A,Dst}, Vst) ->
valfun_4({bs_bits_to_bytes,{f,Fail},Src,Dst}, Vst) ->
assert_term(Src, Vst),
set_type_reg({integer,[]}, Dst, branch_state(Fail, Vst));
-valfun_4({bs_init2,{f,Fail},_,Heap,Live,_,Dst}, Vst0) ->
+valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ if
+ is_integer(Sz) ->
+ ok;
+ true ->
+ assert_term(Sz, Vst0)
+ end,
Vst1 = heap_alloc(Heap, Vst0),
Vst2 = branch_state(Fail, Vst1),
Vst3 = prune_x_regs(Live, Vst2),
Vst = bs_zero_bits(Vst3),
set_type_reg(binary, Dst, Vst);
-valfun_4({bs_init_bits,{f,Fail},_,Heap,Live,_,Dst}, Vst0) ->
+valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ if
+ is_integer(Sz) ->
+ ok;
+ true ->
+ assert_term(Sz, Vst0)
+ end,
Vst1 = heap_alloc(Heap, Vst0),
Vst2 = branch_state(Fail, Vst1),
Vst3 = prune_x_regs(Live, Vst2),
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 9b505ad15c..fbaacc08da 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -41,7 +41,7 @@
-type option() :: atom() | {atom(), term()} | {'d', atom(), term()}.
--type err_info() :: {erl_scan:line(), module(), term()}. %% ErrorDescriptor
+-type err_info() :: erl_scan:error_info(). %% ErrorDescriptor
-type errors() :: [{file:filename(), [err_info()]}].
-type warnings() :: [{file:filename(), [err_info()]}].
-type mod_ret() :: {'ok', module()}
@@ -146,10 +146,17 @@ env_default_opts() ->
do_compile(Input, Opts0) ->
Opts = expand_opts(Opts0),
- Self = self(),
- Serv = spawn_link(fun() -> internal(Self, Input, Opts) end),
+ {Pid,Ref} =
+ spawn_monitor(fun() ->
+ exit(try
+ internal(Input, Opts)
+ catch
+ error:Reason ->
+ {error,Reason}
+ end)
+ end),
receive
- {Serv,Rep} -> Rep
+ {'DOWN',Ref,process,Pid,Rep} -> Rep
end.
expand_opts(Opts0) ->
@@ -242,15 +249,12 @@ format_error({module_name,Mod,Filename}) ->
errors=[],
warnings=[]}).
-internal(Master, Input, Opts) ->
- Master ! {self(), try internal(Input, Opts)
- catch error:Reason -> {error, Reason}
- end}.
-
-internal({forms,Forms}, Opts) ->
- {_,Ps} = passes(forms, Opts),
- internal_comp(Ps, "", "", #compile{code=Forms,options=Opts,
- mod_options=Opts});
+internal({forms,Forms}, Opts0) ->
+ {_,Ps} = passes(forms, Opts0),
+ Source = proplists:get_value(source, Opts0, ""),
+ Opts1 = proplists:delete(source, Opts0),
+ Compile = #compile{code=Forms,options=Opts1,mod_options=Opts1},
+ internal_comp(Ps, Source, "", Compile);
internal({file,File}, Opts) ->
{Ext,Ps} = passes(file, Opts),
Compile = #compile{options=Opts,mod_options=Opts},
@@ -359,7 +363,17 @@ messages_per_file(Ms) ->
(_) -> false
end, A)
end, T, PrioMs),
- Prio = lists:sort(fun({_,{L1,_,_}}, {_,{L2,_,_}}) -> L1 =< L2 end,
+ Prio = lists:sort(fun({_,{As1,_,_}}, {_,{As2,_,_}}) ->
+ {location, Loc1} =
+ erl_scan:attributes_info(As1, location),
+ {location, Loc2} =
+ erl_scan:attributes_info(As2, location),
+ case {Loc1, Loc2} of
+ {{L1, _}, L2} when is_integer(L2) -> L1 < L2;
+ {L1, {L2, _}} when is_integer(L1) -> L1 =< L2;
+ {_, _} -> Loc1 =< Loc2
+ end
+ end,
lists:append(Prio0)),
flatmap(fun mpf/1, [Prio, Rest]).
@@ -769,7 +783,8 @@ parse_module(St) ->
Opts = St#compile.options,
Cwd = ".",
IncludePath = [Cwd, St#compile.dir|inc_paths(Opts)],
- R = epp:parse_file(St#compile.ifile, IncludePath, pre_defs(Opts)),
+ AtPos = initial_position(Opts),
+ R = epp:parse_file(St#compile.ifile, AtPos, IncludePath, pre_defs(Opts)),
case R of
{ok,Forms} ->
{ok,St#compile{code=Forms}};
@@ -1419,7 +1434,7 @@ report_warnings(#compile{options=Opts,warnings=Ws0}) ->
end.
format_message(F, P, [{{Line,Column}=Loc,Mod,E}|Es]) ->
- M = {{F,Loc},io_lib:format("~s:~w:~w ~s~s\n",
+ M = {{F,Loc},io_lib:format("~s:~w:~w: ~s~s\n",
[F,Line,Column,P,Mod:format_error(E)])},
[M|format_message(F, P, Es)];
format_message(F, P, [{Line,Mod,E}|Es]) ->
@@ -1475,6 +1490,12 @@ objfile(Base, St) ->
tmpfile(Ofile) ->
reverse([$#|tl(reverse(Ofile))]).
+initial_position(Opts) ->
+ case lists:member(column, Opts) of
+ true -> {1, 1};
+ false -> 1
+ end.
+
%% pre_defs(Options)
%% inc_paths(Options)
%% Extract the predefined macros and include paths from the option list.
diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl
index 68bc83433e..6cea783090 100644
--- a/lib/compiler/src/sys_pre_expand.erl
+++ b/lib/compiler/src/sys_pre_expand.erl
@@ -119,7 +119,7 @@ expand_pmod(Fs0, St0) ->
get_base(As) ->
case lists:keyfind(extends, 1, As) of
- {extends,[Base]} when is_atom(Base) ->
+ {extends,_,[Base]} when is_atom(Base) ->
Base;
_ ->
[]
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 512fa0e4ac..da53a6ba9c 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -25,7 +25,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
app_test/1,
- file_1/1, module_mismatch/1, big_file/1, outdir/1,
+ file_1/1, forms_2/1, module_mismatch/1, big_file/1, outdir/1,
binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1,
other_output/1, package_forms/1, encrypted_abstr/1,
bad_record_use1/1, bad_record_use2/1, strict_record/1,
@@ -42,7 +42,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
test_lib:recompile(?MODULE),
- [app_test, file_1, module_mismatch, big_file, outdir,
+ [app_test, file_1, forms_2, module_mismatch, big_file, outdir,
binary, makedep, cond_and_ifdef, listings, listings_big,
other_output, package_forms, encrypted_abstr,
{group, bad_record_use}, strict_record,
@@ -76,6 +76,9 @@ app_test(Config) when is_list(Config) ->
file_1(Config) when is_list(Config) ->
?line Dog = test_server:timetrap(test_server:minutes(5)),
+
+ process_flag(trap_exit, true),
+
?line {Simple, Target} = files(Config, "file_1"),
?line {ok, Cwd} = file:get_cwd(),
?line ok = file:set_cwd(filename:dirname(Target)),
@@ -102,9 +105,37 @@ file_1(Config) when is_list(Config) ->
%% Cleanup.
?line ok = file:delete(Target),
?line ok = file:del_dir(filename:dirname(Target)),
+
+ %% There should not be any messages in the messages.
+ receive
+ Any ->
+ ?t:fail({unexpected,Any})
+ after 10 ->
+ ok
+ end,
+
?line test_server:timetrap_cancel(Dog),
ok.
+forms_2(Config) when is_list(Config) ->
+ Src = "/foo/bar",
+ AbsSrc = filename:absname(Src),
+ {ok,simple,Binary} = compile:forms([{attribute,1,module,simple}],
+ [binary,{source,Src}]),
+ code:load_binary(simple, Src, Binary),
+ Info = simple:module_info(compile),
+
+ %% Test that the proper source is returned.
+ AbsSrc = proplists:get_value(source, Info),
+
+ %% Ensure that the options are not polluted with 'source'.
+ [] = proplists:get_value(options, Info),
+
+ %% Cleanup.
+ true = code:delete(simple),
+ false = code:purge(simple),
+ ok.
+
module_mismatch(Config) when is_list(Config) ->
?line DataDir = ?config(data_dir, Config),
?line File = filename:join(DataDir, "wrong_module_name.erl"),
diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index eb5e50818e..47698ecdb7 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -22,13 +22,15 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- head_mismatch_line/1,warnings_as_errors/1, bif_clashes/1]).
+ head_mismatch_line/1,warnings_as_errors/1, bif_clashes/1,
+ column_number/1
+ ]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
test_lib:recompile(?MODULE),
- [head_mismatch_line, warnings_as_errors, bif_clashes].
+ [head_mismatch_line, warnings_as_errors, bif_clashes, column_number].
groups() ->
[].
@@ -166,6 +168,15 @@ bif_clashes(Config) when is_list(Config) ->
+%% Tests that messages are correctly reported with column numbers
+%% if the column option is set.
+column_number(Config) when is_list(Config) ->
+ Ts1 = [{column_number_warning,
+ <<"\nt(X) -> ok.">>,
+ [return_warnings, export_all, column],
+ {warning, [{{2, 3}, erl_lint, {unused_var, 'X'}}]}}],
+ ?line [] = run(Config, Ts1),
+ ok.
%% Tests that a head mismatch is reported on the correct line (OTP-2125).
head_mismatch_line(Config) when is_list(Config) ->
diff --git a/lib/compiler/test/guard_SUITE_data/guard_SUITE_tuple_size.S b/lib/compiler/test/guard_SUITE_data/guard_SUITE_tuple_size.S
index c0bf04ed8f..cffb792920 100644
--- a/lib/compiler/test/guard_SUITE_data/guard_SUITE_tuple_size.S
+++ b/lib/compiler/test/guard_SUITE_data/guard_SUITE_tuple_size.S
@@ -19,10 +19,10 @@
{get_tuple_element,{x,0},1,{x,2}}.
{get_tuple_element,{x,0},2,{x,3}}.
{get_tuple_element,{x,0},3,{x,4}}.
- {gc_bif,'+',{f,0},5,[{x,1},{x,2}],{x,0}}.
- {gc_bif,'+',{f,0},5,[{x,0},{x,3}],{x,0}}.
- {gc_bif,'+',{f,0},5,[{x,0},{x,4}],{x,0}}.
- {gc_bif,'+',{f,0},5,[{x,0},{x,5}],{x,0}}.
+ {gc_bif,'+',{f,0},6,[{x,1},{x,2}],{x,0}}.
+ {gc_bif,'+',{f,0},6,[{x,0},{x,3}],{x,0}}.
+ {gc_bif,'+',{f,0},6,[{x,0},{x,4}],{x,0}}.
+ {gc_bif,'+',{f,0},6,[{x,0},{x,5}],{x,0}}.
return.
{label,3}.
{badmatch,{x,0}}.
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index 5e13a93c52..b53d0dba1d 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -190,6 +190,15 @@ silly_coverage(Config) when is_list(Config) ->
{label,2}|non_proper_list]}],99},
?line expect_error(fun() -> beam_block:module(BlockInput, []) end),
+ %% beam_type
+ TypeInput = {?MODULE,[{foo,0}],[],
+ [{function,foo,0,2,
+ [{label,1},
+ {line,loc},
+ {func_info,{atom,?MODULE},{atom,foo},0},
+ {label,2}|non_proper_list]}],99},
+ expect_error(fun() -> beam_type:module(TypeInput, []) end),
+
%% beam_except
ExceptInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,