Merge branch 'maint'

* maint:
  Revert "Merge branch 'nox/compile-column-numbers' into maint"

3 files changed, 6 insertions, 39 deletions

diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index b87e32a3d9..be9eb1cd75 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -108,11 +108,6 @@
 	    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,
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index fbaacc08da..7365706b94 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:error_info(). %% ErrorDescriptor
+-type err_info() :: {erl_scan:line(), module(), term()}. %% ErrorDescriptor
 -type errors()   :: [{file:filename(), [err_info()]}].
 -type warnings() :: [{file:filename(), [err_info()]}].
 -type mod_ret()  :: {'ok', module()}
@@ -363,17 +363,7 @@ messages_per_file(Ms) ->
                                                   (_) -> false
                                                end, A)
                        end, T, PrioMs),
-    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,
+    Prio = lists:sort(fun({_,{L1,_,_}}, {_,{L2,_,_}}) -> L1 =< L2 end,
                       lists:append(Prio0)),
     flatmap(fun mpf/1, [Prio, Rest]).
 
@@ -783,8 +773,7 @@ parse_module(St) ->
     Opts = St#compile.options,
     Cwd = ".",
     IncludePath = [Cwd, St#compile.dir|inc_paths(Opts)],
-    AtPos = initial_position(Opts),
-    R =  epp:parse_file(St#compile.ifile, AtPos, IncludePath, pre_defs(Opts)),
+    R =  epp:parse_file(St#compile.ifile, IncludePath, pre_defs(Opts)),
     case R of
 	{ok,Forms} ->
 	    {ok,St#compile{code=Forms}};
@@ -1434,7 +1423,7 @@ 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]) ->
@@ -1490,12 +1479,6 @@ 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/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index 47698ecdb7..eb5e50818e 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -22,15 +22,13 @@
 
 -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,
-	 column_number/1
-   ]).
+	 head_mismatch_line/1,warnings_as_errors/1, bif_clashes/1]).
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
     test_lib:recompile(?MODULE),
-    [head_mismatch_line, warnings_as_errors, bif_clashes, column_number].
+    [head_mismatch_line, warnings_as_errors, bif_clashes].
 
 groups() -> 
     [].
@@ -168,15 +166,6 @@ 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) ->