diff options
| -rw-r--r-- | erts/emulator/test/match_spec_SUITE.erl | 10 | ||||
| -rw-r--r-- | lib/compiler/src/compile.erl | 19 | ||||
| -rw-r--r-- | lib/compiler/src/v3_core.erl | 191 | ||||
| -rw-r--r-- | lib/compiler/test/compile_SUITE.erl | 9 | ||||
| -rw-r--r-- | lib/compiler/test/compiler.cover | 2 | ||||
| -rw-r--r-- | lib/stdlib/test/erl_pp_SUITE.erl | 20 |
6 files changed, 174 insertions, 77 deletions
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index 6733237b20..34e956bc21 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -427,13 +427,13 @@ silent_no_ms(Config) when is_list(Config) -> %% [{trace,Tracee,call,{?MODULE,f1,[start]}}, {trace,Tracee,return_to, - {?MODULE,'-silent_no_ms/1-fun-2-',0}}, + {?MODULE,'-silent_no_ms/1-fun-3-',0}}, {trace,Tracee,call,{?MODULE,f2,[f,g]}}, {trace,Tracee,return_to, - {?MODULE,'-silent_no_ms/1-fun-2-',0}}, + {?MODULE,'-silent_no_ms/1-fun-3-',0}}, {trace,Tracee,call,{erlang,integer_to_list,[2]}}, {trace,Tracee,return_to, - {?MODULE,'-silent_no_ms/1-fun-2-',0}}, + {?MODULE,'-silent_no_ms/1-fun-3-',0}}, {trace,Tracee,call,{?MODULE,f2,[h,i]}}, {trace,Tracee,return_to,{?MODULE,f3,2}}] end). @@ -484,7 +484,7 @@ ms_trace2(Config) when is_list(Config) -> %% %% Expected: (no return_to for global call trace) %% - Origin = {match_spec_SUITE,'-ms_trace2/1-fun-0-',1}, + Origin = {match_spec_SUITE,'-ms_trace2/1-fun-1-',1}, [{trace_ts,Tracee,call, {?MODULE,fn, [[all],[call,return_to,{tracer,Tracer}]]}, @@ -574,7 +574,7 @@ ms_trace3(Config) when is_list(Config) -> %% %% Expected: (no return_to for global call trace) %% - Origin = {match_spec_SUITE,'-ms_trace3/1-fun-1-',2}, + Origin = {match_spec_SUITE,'-ms_trace3/1-fun-2-',2}, [{trace_ts,Controller,call, {?MODULE,fn,[TraceeName,[all], [call,return_to,send,'receive', diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index e951a25e04..16621d9b43 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -646,13 +646,13 @@ standard_passes() -> {iff,'dabstr',{listing,"abstr"}}, {iff,debug_info,?pass(save_abstract_code)}, - ?pass(expand_module), + ?pass(expand_records), {iff,'dexp',{listing,"expand"}}, {iff,'E',{src_listing,"E"}}, {iff,'to_exp',{done,"E"}}, %% Conversion to Core Erlang. - {pass,v3_core}, + ?pass(core), {iff,'dcore',{listing,"core"}}, {iff,'to_core0',{done,"core"}} | core_passes()]. @@ -1227,13 +1227,17 @@ makedep_output(#compile{code=Code,options=Opts,ofile=Ofile}=St) -> {error,St#compile{errors=St#compile.errors++[Err]}} end. -%% expand_module(State) -> State' -%% Do the common preprocessing of the input forms. +expand_records(#compile{code=Code0,options=Opts}=St0) -> + Code = erl_expand_records:module(Code0, Opts), + {ok,St0#compile{code=Code}}. -expand_module(#compile{code=Code,options=Opts0}=St0) -> - {Mod,Exp,Forms,Opts1} = sys_pre_expand:module(Code, Opts0), +core(#compile{code=Forms,options=Opts0}=St) -> + Opts1 = lists:flatten([C || {attribute,_,compile,C} <- Forms] ++ Opts0), Opts = expand_opts(Opts1), - {ok,St0#compile{module=Mod,options=Opts,code={Mod,Exp,Forms}}}. + {ok,Core,Ws} = v3_core:module(Forms, Opts), + Mod = cerl:concrete(cerl:module_name(Core)), + {ok,St#compile{module=Mod,code=Core,options=Opts, + warnings=St#compile.warnings++Ws}}. core_fold_module_after_inlining(#compile{code=Code0,options=Opts}=St) -> %% Inlining may produce code that generates spurious warnings. @@ -1808,7 +1812,6 @@ pre_load() -> erl_scan, sys_core_dsetel, sys_core_fold, - sys_pre_expand, v3_codegen, v3_core, v3_kernel, diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 634ec68736..0f80eb68fa 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -137,11 +137,13 @@ -record(core, {vcount=0 :: non_neg_integer(), %Variable counter fcount=0 :: non_neg_integer(), %Function counter + function={none,0} :: fa(), %Current function. in_guard=false :: boolean(), %In guard or not. wanted=true :: boolean(), %Result wanted or not. opts :: [compile:option()], %Options. ws=[] :: [warning()], %Warnings. - file=[{file,""}]}). %File + file=[{file,""}] %File. + }). %% XXX: The following type declarations do not belong in this module -type fa() :: {atom(), arity()}. @@ -149,38 +151,77 @@ -type form() :: {function, integer(), atom(), arity(), _} | {attribute, integer(), attribute(), _}. --spec module({module(), [fa()], [form()]}, [compile:option()]) -> +-record(imodule, {name = [], + exports = ordsets:new(), + attrs = [], + defs = [], + file = [], + opts = [], + ws = []}). + +-spec module([form()], [compile:option()]) -> {'ok',cerl:c_module(),[warning()]}. -module({Mod,Exp,Forms}, Opts) -> - Cexp = map(fun ({_N,_A} = NA) -> #c_var{name=NA} end, Exp), - {Kfs0,As0,Ws,_File} = foldl(fun (F, Acc) -> - form(F, Acc, Opts) - end, {[],[],[],[]}, Forms), - Kfs = reverse(Kfs0), +module(Forms0, Opts) -> + Forms = erl_internal:add_predefined_functions(Forms0), + Module = foldl(fun (F, Acc) -> + form(F, Acc, Opts) + end, #imodule{}, Forms), + #imodule{name=Mod,exports=Exp0,attrs=As0,defs=Kfs0,ws=Ws} = Module, + Exp = case member(export_all, Opts) of + true -> defined_functions(Forms); + false -> Exp0 + end, + Cexp = [#c_var{name=FA} || {_,_}=FA <- Exp], As = reverse(As0), + Kfs = reverse(Kfs0), {ok,#c_module{name=#c_literal{val=Mod},exports=Cexp,attrs=As,defs=Kfs},Ws}. -form({function,_,_,_,_}=F0, {Fs,As,Ws0,File}, Opts) -> +form({function,_,_,_,_}=F0, Module, Opts) -> + #imodule{file=File,defs=Defs,ws=Ws0} = Module, {F,Ws} = function(F0, Ws0, File, Opts), - {[F|Fs],As,Ws,File}; -form({attribute,_,file,{File,_Line}}, {Fs,As,Ws,_}, _Opts) -> - {Fs,As,Ws,File}; -form({attribute,_,_,_}=F, {Fs,As,Ws,File}, _Opts) -> - {Fs,[attribute(F)|As],Ws,File}. + Module#imodule{defs=[F|Defs],ws=Ws}; +form({attribute,_,module,Mod}, Module, _Opts) -> + true = is_atom(Mod), + Module#imodule{name=Mod}; +form({attribute,_,file,{File,_Line}}, Module, _Opts) -> + Module#imodule{file=File}; +form({attribute,_,compile,_}, Module, _Opts) -> + %% Ignore compilation options. + Module; +form({attribute,_,import,_}, Module, _Opts) -> + %% Ignore. We have no futher use for imports. + Module; +form({attribute,_,export,Es}, #imodule{exports=Exp0}=Module, _Opts) -> + Exp = ordsets:union(ordsets:from_list(Es), Exp0), + Module#imodule{exports=Exp}; +form({attribute,_,_,_}=F, #imodule{attrs=As}=Module, _Opts) -> + Module#imodule{attrs=[attribute(F)|As]}; +form(_, Module, _Opts) -> + %% Ignore uninteresting forms such as 'eof'. + Module. attribute(Attribute) -> Fun = fun(A) -> [erl_anno:location(A)] end, - {attribute,Line,Name,Val} = erl_parse:map_anno(Fun, Attribute), + {attribute,Line,Name,Val0} = erl_parse:map_anno(Fun, Attribute), + Val = if + is_list(Val0) -> Val0; + true -> [Val0] + end, {#c_literal{val=Name, anno=Line}, #c_literal{val=Val, anno=Line}}. +defined_functions(Forms) -> + Fs = [{Name,Arity} || {function,_,Name,Arity,_} <- Forms], + ordsets:from_list(Fs). + %% function_dump(module_info,_,_,_) -> ok; %% function_dump(Name,Arity,Format,Terms) -> %% io:format("~w/~w " ++ Format,[Name,Arity]++Terms), %% ok. function({function,_,Name,Arity,Cs0}, Ws0, File, Opts) -> - St0 = #core{vcount=0,opts=Opts,ws=Ws0,file=[{file,File}]}, + St0 = #core{vcount=0,function={Name,Arity},opts=Opts, + ws=Ws0,file=[{file,File}]}, {B0,St1} = body(Cs0, Name, Arity, St0), %% ok = function_dump(Name,Arity,"body:~n~p~n",[B0]), {B1,St2} = ubody(B0, St1), @@ -632,9 +673,11 @@ expr({'catch',L,E0}, St0) -> {E1,Eps,St1} = expr(E0, St0), Lanno = lineno_anno(L, St1), {#icatch{anno=#a{anno=Lanno},body=Eps ++ [E1]},[],St1}; -expr({'fun',L,{function,F,A},{_,_,_}=Id}, St) -> - Lanno = full_anno(L, St), - {#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St}; +expr({'fun',L,{function,F,A}}, St0) -> + {Fname,St1} = new_fun_name(St0), + Lanno = full_anno(L, St1), + Id = {0,0,Fname}, + {#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St1}; expr({'fun',L,{function,M,F,A}}, St0) -> {As,Aps,St1} = safe_list([M,F,A], St0), Lanno = full_anno(L, St1), @@ -642,12 +685,12 @@ expr({'fun',L,{function,M,F,A}}, St0) -> module=#c_literal{val=erlang}, name=#c_literal{val=make_fun}, args=As},Aps,St1}; -expr({'fun',L,{clauses,Cs},Id}, St) -> - fun_tq(Id, Cs, L, St, unnamed); -expr({named_fun,L,'_',Cs,Id}, St) -> - fun_tq(Id, Cs, L, St, unnamed); -expr({named_fun,L,Name,Cs,Id}, St) -> - fun_tq(Id, Cs, L, St, {named,Name}); +expr({'fun',L,{clauses,Cs}}, St) -> + fun_tq(Cs, L, St, unnamed); +expr({named_fun,L,'_',Cs}, St) -> + fun_tq(Cs, L, St, unnamed); +expr({named_fun,L,Name,Cs}, St) -> + fun_tq(Cs, L, St, {named,Name}); expr({call,L,{remote,_,M,F},As0}, St0) -> {[M1,F1|As1],Aps,St1} = safe_list([M,F|As0], St0), Anno = full_anno(L, St1), @@ -899,14 +942,29 @@ try_after(As, St0) -> %% record whereas c_literal should not have a wrapped annotation expr_bin(Es0, Anno, St0) -> - case constant_bin(Es0) of + Es1 = [bin_element(E) || E <- Es0], + case constant_bin(Es1) of error -> - {Es,Eps,St} = expr_bin_1(bin_expand_strings(Es0), St0), + {Es,Eps,St} = expr_bin_1(bin_expand_strings(Es1), St0), {#ibinary{anno=#a{anno=Anno},segments=Es},Eps,St}; Bin -> {#c_literal{anno=Anno,val=Bin},[],St0} end. +bin_element({bin_element,Line,Expr,Size0,Type0}) -> + {Size,Type} = make_bit_type(Line, Size0, Type0), + {bin_element,Line,Expr,Size,Type}. + +make_bit_type(Line, default, Type0) -> + case erl_bits:set_bit_type(default, Type0) of + {ok,all,Bt} -> {{atom,Line,all},erl_bits:as_list(Bt)}; + {ok,undefined,Bt} -> {{atom,Line,undefined},erl_bits:as_list(Bt)}; + {ok,Size,Bt} -> {{integer,Line,Size},erl_bits:as_list(Bt)} + end; +make_bit_type(_Line, Size, Type0) -> %Integer or 'all' + {ok,Size,Bt} = erl_bits:set_bit_type(Size, Type0), + {Size,erl_bits:as_list(Bt)}. + %% constant_bin([{bin_element,_,_,_,_}]) -> binary() | error %% If the binary construction is truly constant (no variables, %% no native fields), and does not contain fields whose expansion @@ -1030,17 +1088,19 @@ bitstr({bin_element,_,E0,Size0,[Type,{unit,Unit}|Flags]}, St0) -> %% fun_tq(Id, [Clauses], Line, State, NameInfo) -> {Fun,[PreExp],State}. -fun_tq({_,_,Name}=Id, Cs0, L, St0, NameInfo) -> +fun_tq(Cs0, L, St0, NameInfo) -> Arity = clause_arity(hd(Cs0)), {Cs1,Ceps,St1} = clauses(Cs0, St0), {Args,St2} = new_vars(Arity, St1), {Ps,St3} = new_vars(Arity, St2), %Need new variables here Anno = full_anno(L, St3), + {Name,St4} = new_fun_name(St3), Fc = function_clause(Ps, Anno, {Name,Arity}), + Id = {0,0,Name}, Fun = #ifun{anno=#a{anno=Anno}, id=[{id,Id}], %We KNOW! vars=Args,clauses=Cs1,fc=Fc,name=NameInfo}, - {Fun,Ceps,St3}. + {Fun,Ceps,St4}. %% lc_tq(Line, Exp, [Qualifier], Mc, State) -> {LetRec,[PreExp],State}. %% This TQ from Simon PJ pp 127-138. @@ -1366,8 +1426,9 @@ list_gen_pattern(P0, Line, St) -> %%% the result binary in a binary comprehension. %%% -bc_initial_size(E, Q, St0) -> +bc_initial_size(E0, Q, St0) -> try + E = bin_bin_element(E0), {ElemSzExpr,ElemSzPre,EVs,St1} = bc_elem_size(E, St0), {V,St2} = new_var(St1), {GenSzExpr,GenSzPre,St3} = bc_gen_size(Q, EVs, St2), @@ -1406,14 +1467,15 @@ bc_elem_size({bin,_,El}, St0) -> bc_elem_size(_, _) -> throw(impossible). -bc_elem_size_1([{bin_element,_,{string,_,String},{integer,_,N},Flags}|Es], Bits, Vars) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_elem_size_1([{bin_element,_,{string,_,String},{integer,_,N},_}=El|Es], + Bits, Vars) -> + U = get_unit(El), bc_elem_size_1(Es, Bits+U*N*length(String), Vars); -bc_elem_size_1([{bin_element,_,_,{integer,_,N},Flags}|Es], Bits, Vars) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_elem_size_1([{bin_element,_,_,{integer,_,N},_}=El|Es], Bits, Vars) -> + U = get_unit(El), bc_elem_size_1(Es, Bits+U*N, Vars); -bc_elem_size_1([{bin_element,_,_,{var,_,Var},Flags}|Es], Bits, Vars) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_elem_size_1([{bin_element,_,_,{var,_,Var},_}=El|Es], Bits, Vars) -> + U = get_unit(El), bc_elem_size_1(Es, Bits, [{U,#c_var{name=Var}}|Vars]); bc_elem_size_1([_|_], _, _) -> throw(impossible); @@ -1470,7 +1532,9 @@ bc_gen_size_1([{generate,L,El,Gen}|Qs], EVs, E0, Pre0, St0) -> {E,Pre,St} = bc_gen_size_mul(E0, #c_literal{val=Len}, Pre0, St0), bc_gen_size_1(Qs, EVs, E, Pre, St) end; -bc_gen_size_1([{b_generate,_,El,Gen}|Qs], EVs, E0, Pre0, St0) -> +bc_gen_size_1([{b_generate,_,El0,Gen0}|Qs], EVs, E0, Pre0, St0) -> + El = bin_bin_element(El0), + Gen = bin_bin_element(Gen0), bc_verify_non_filtering(El, EVs), {MatchSzExpr,Pre1,_,St1} = bc_elem_size(El, St0), Pre2 = reverse(Pre1, Pre0), @@ -1486,6 +1550,10 @@ bc_gen_size_1([], _, E, Pre, St) -> bc_gen_size_1(_, _, _, _, _) -> throw(impossible). +bin_bin_element({bin,L,El}) -> + {bin,L,[bin_element(E) || E <- El]}; +bin_bin_element(Other) -> Other. + bc_gen_bit_size({var,L,V}, Pre0, St0) -> Lanno = lineno_anno(L, St0), {SzVar,St} = new_var(St0), @@ -1528,11 +1596,11 @@ bc_list_length(_, _) -> bc_bin_size({bin,_,Els}) -> bc_bin_size_1(Els, 0). -bc_bin_size_1([{bin_element,_,{string,_,String},{integer,_,Sz},Flags}|Els], N) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_bin_size_1([{bin_element,_,{string,_,String},{integer,_,Sz},_}=El|Els], N) -> + U = get_unit(El), bc_bin_size_1(Els, N+U*Sz*length(String)); -bc_bin_size_1([{bin_element,_,_,{integer,_,Sz},Flags}|Els], N) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_bin_size_1([{bin_element,_,_,{integer,_,Sz},_}=El|Els], N) -> + U = get_unit(El), bc_bin_size_1(Els, N+U*Sz); bc_bin_size_1([], N) -> N; bc_bin_size_1(_, _) -> throw(impossible). @@ -1567,6 +1635,10 @@ bc_bsr(E1, E2) -> name=#c_literal{val='bsr'}, args=[E1,E2]}. +get_unit({bin_element,_,_,_,Flags}) -> + {unit,U} = keyfind(unit, 1, Flags), + U. + %% is_guard_test(Expression) -> true | false. %% Test if a general expression is a guard test. Use erl_lint here %% as it now allows sys_pre_expand transformed source. @@ -1714,7 +1786,18 @@ pattern({bin,L,Ps}, St) -> pattern({match,_,P1,P2}, St) -> {Cp1,Eps1,St1} = pattern(P1,St), {Cp2,Eps2,St2} = pattern(P2,St1), - {pat_alias(Cp1,Cp2),Eps1++Eps2,St2}. + {pat_alias(Cp1,Cp2),Eps1++Eps2,St2}; +%% Evaluate compile-time expressions. +pattern({op,_,'++',{nil,_},R}, St) -> + pattern(R, St); +pattern({op,_,'++',{cons,Li,H,T},R}, St) -> + pattern({cons,Li,H,{op,Li,'++',T,R}}, St); +pattern({op,_,'++',{string,Li,L},R}, St) -> + pattern(string_to_conses(Li, L, R), St); +pattern({op,_Line,_Op,_A}=Op, St) -> + pattern(erl_eval:partial_eval(Op), St); +pattern({op,_Line,_Op,_L,_R}=Op, St) -> + pattern(erl_eval:partial_eval(Op), St). %% pattern_map_pairs([MapFieldExact],State) -> [#c_map_pairs{}] pattern_map_pairs(Ps, St) -> @@ -1756,16 +1839,27 @@ pat_alias_map_pairs_1([]) -> []. pat_bin(Ps, St) -> [pat_segment(P, St) || P <- bin_expand_strings(Ps)]. -pat_segment({bin_element,L,Val,Size,[Type,{unit,Unit}|Flags]}, St) -> +pat_segment({bin_element,L,Val,Size0,Type0}, St) -> + {Size,Type1} = make_bit_type(L, Size0, Type0), + [Type,{unit,Unit}|Flags] = Type1, Anno = lineno_anno(L, St), - {Pval,[],St1} = pattern(Val,St), - {Psize,[],_St2} = pattern(Size,St1), + {Pval0,[],St1} = pattern(Val, St), + Pval = coerce_to_float(Pval0, Type0), + {Psize,[],_St2} = pattern(Size, St1), #c_bitstr{anno=Anno, val=Pval,size=Psize, unit=#c_literal{val=Unit}, type=#c_literal{val=Type}, flags=#c_literal{val=Flags}}. +coerce_to_float(#c_literal{val=Int}=E, [float|_]) when is_integer(Int) -> + try + E#c_literal{val=float(Int)} + catch + error:badarg -> E + end; +coerce_to_float(E, _) -> E. + %% pat_alias(CorePat, CorePat) -> AliasPat. %% Normalise aliases. Trap bad aliases by throwing 'nomatch'. @@ -1835,11 +1929,18 @@ pattern_list([P0|Ps0], St0) -> pattern_list([], St) -> {[],[],St}. +string_to_conses(Line, Cs, Tail) -> + foldr(fun (C, T) -> {cons,Line,{char,Line,C},T} end, Tail, Cs). %% make_vars([Name]) -> [{Var,Name}]. make_vars(Vs) -> [ #c_var{name=V} || V <- Vs ]. +new_fun_name(#core{function={F,A},fcount=I}=St) -> + Name = "-" ++ atom_to_list(F) ++ "/" ++ integer_to_list(A) + ++ "-fun-" ++ integer_to_list(I) ++ "-", + {list_to_atom(Name),St#core{fcount=I+1}}. + %% new_fun_name(Type, State) -> {FunName,State}. new_fun_name(Type, #core{fcount=C}=St) -> diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index b0148f7103..28a353d27b 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -403,12 +403,11 @@ other_output(Config) when is_list(Config) -> end], io:put_chars("to_exp (file)"), - {ok,simple,Expand} = compile:file(Simple, [to_exp,binary,time]), - case Expand of - {simple,Exports,Forms} when is_list(Exports), is_list(Forms) -> ok - end, + {ok,[],Expand} = compile:file(Simple, [to_exp,binary,time]), + true = is_list(Expand), + {attribute,_,module,simple} = lists:keyfind(module, 3, Expand), io:put_chars("to_exp (forms)"), - {ok,simple,Expand} = compile:forms(PP, [to_exp,binary,time]), + {ok,[],Expand} = compile:forms(PP, [to_exp,binary,time]), io:put_chars("to_core (file)"), {ok,simple,Core} = compile:file(Simple, [to_core,binary,time]), diff --git a/lib/compiler/test/compiler.cover b/lib/compiler/test/compiler.cover index 3fd7fc1937..2be079944f 100644 --- a/lib/compiler/test/compiler.cover +++ b/lib/compiler/test/compiler.cover @@ -1,5 +1,5 @@ {incl_app,compiler,details}. %% -*- erlang -*- -{excl_mods,compiler,[core_scan,core_parse]}. +{excl_mods,compiler,[core_scan,core_parse,sys_pre_expand]}. diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index a103f6dc53..13c5662741 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -1166,19 +1166,21 @@ compile(Config, Tests) -> lists:foldl(F, [], Tests). compile_file(Config, Test0) -> - case compile_file(Config, Test0, ['E']) of + Test = ["-module(erl_pp_test).\n", + "-compile(export_all).\n", + Test0], + case compile_file(Config, Test, ['E']) of {ok, RootFile} -> File = RootFile ++ ".E", {ok, Bin0} = file:read_file(File), - Bin = strip_module_info(Bin0), %% A very simple check: just try to compile the output. - case compile_file(Config, Bin, []) of + case compile_file(Config, Bin0, []) of {ok, RootFile2} -> File2 = RootFile2 ++ ".E", {ok, Bin1} = file:read_file(File2), case Bin0 =:= Bin1 of true -> - test_max_line(binary_to_list(Bin)); + test_max_line(binary_to_list(Bin0)); false -> {error, file_contents_modified, {Bin0, Bin1}} end; @@ -1189,11 +1191,8 @@ compile_file(Config, Test0) -> Error end. -compile_file(Config, Test0, Opts0) -> +compile_file(Config, Test, Opts0) -> FileName = filename('erl_pp_test.erl', Config), - Test = list_to_binary(["-module(erl_pp_test). " - "-compile(export_all). ", - Test0]), Opts = [export_all,return,nowarn_unused_record,{outdir,?privdir} | Opts0], ok = file:write_file(FileName, Test), case compile:file(FileName, Opts) of @@ -1202,11 +1201,6 @@ compile_file(Config, Test0, Opts0) -> Error -> Error end. -strip_module_info(Bin) -> - {match, [{Start,_Len}|_]} = re:run(Bin, "module_info"), - <<R:Start/binary,_/binary>> = Bin, - R. - flat_expr1(Expr0) -> Expr = erl_parse:new_anno(Expr0), lists:flatten(erl_pp:expr(Expr)). |